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***  EXPERIMENTAL - NOT FOR OPERATIONAL USE   ***

 

Experimental Surf Forecast Matrix
Experimental - Leave Feedback
What's This?
Product Description Document

 

In the tabs below you can view Surf Forecast Matrices for various beaches over southeast North Carolina and northeast South Carolina.  This product is experimental and not intended to be substituted for the official Surf Zone Forecast, which can be viewed HERE.  Additional information on this project and variable definitions can be found HERE. We are seeking feedback on this over the next several months, so please send us your input via an online survey.

The Rip Probabilities included in the matrices below are from a rip current forecast model tied to NOAA's Nearshore Wave Prediction System. This model predicts the probabilities of hazardous rip currents occurring using output from the nearshore wave model and predicted tide levels. Values are calculated from 0-100%, hourly through 144 hours. (Please note, the model is known to have a high bias, especially for beaches south of Cape Fear.)

To retrieve links to the individual surf matrix for each beach, click the beach name in the blue banner above the matrix (after clicking the tab for the beach).

 

 

Surf  City,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    40   78   79   52   70   89   82   16   15   39   41    8    5   16
Surf Height (ft)    2    2    2    2    2    2    1    1    2    1    2    2    1    2
Dom Period (s)      7    7    7    5    6    6    6    6    6    6    7    8    8    8
Chance Precip       0    0    0    5    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld  Cld Mcld Pcld Mclr  Clr  Clr  Clr  Clr
Temperature        71   70   70   70   75   71   62   59   57   53   51   53   62   65
Heat Index                                                                            
Wind (mph)       SW13 SW14 SW15 SW16 SW15 NW18  N16  N14  N10  N10   N8   N8   N8   W9
Wind Gust          20   21   22   23   23   24   23   20                            15
Longshore         Mod  ModStrngStrngStrng None None None  Mod  Mod  Mod Weak None None
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     8   13   10   15   11    9   17   29   59   24   43   11
Surf Height (ft)    2    2    2    2    2    2    2    1    2    3    2    1
Dom Period (s)      8    8    8    8    8    8    8    8    4    5    6    5
Chance Precip       0    0    0    0    0    0    0    0    5    0    0    5
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Pcld  Clr  Clr  Clr Mclr Mclr Mclr Mclr Mclr Mclr  Clr  Clr
Temperature        65   54   51   61   61   57   59   70   69   65   62   72
Heat Index                                                                  
Wind (mph)         W9  N13  N14   E8  SE7   S6  SW8 SW15 SW16 SW13   W9   S9
Wind Gust          14             13             14   22   23   20   16   14
Longshore         Mod  Mod  Mod Weak None None Weak  ModStrng  Mod None  Mod
Waterspout Risk   Low None None None None None None None  Low None None None

 
Topsail  Beach,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    35   69   74   52   66   83   78   17   13   31   35    9    6   16
Surf Height (ft)    2    1    2    3    3    2    1    1    2    1    2    2    2    2
Dom Period (s)      8    5    6    5    6    6    6    6    6    6    6    8    8    8
Chance Precip       0    0    0    5    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld  Cld Mcld Pcld Mclr  Clr  Clr  Clr  Clr
Temperature        70   70   69   70   75   71   62   59   57   54   52   53   61   65
Heat Index                                                                            
Wind (mph)       SW13 SW13 SW15 SW15 SW15 NW18  N16  N14  N10   N9   N8   N8   N8   W9
Wind Gust          20   20   22   22   23   24   22                                 15
Longshore         Mod  Mod  ModStrng  Mod None None None  Mod  Mod Weak Weak None None
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    11   13   12   17   15    9   18   28   56   22   35   10
Surf Height (ft)    2    2    1    1    2    2    2    2    2    3    2    1
Dom Period (s)      8    8    7    7    7    7    7    7    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    5    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Pcld  Clr  Clr  Clr Mclr Mclr Mclr Mclr Mclr Mclr  Clr  Clr
Temperature        64   55   52   61   60   57   58   70   68   64   63   71
Heat Index                                                                  
Wind (mph)        SW9  N13 NE14   E8  SE7   S6  SW8 SW14 SW16 SW14  W10   S9
Wind Gust          14             13             13   21   22        15   14
Longshore        Weak  Mod  Mod Weak None None Weak  ModStrng  Mod None  Mod
Waterspout Risk   Low None None None None None None None  Low None None None

 
Wrightsville  Beach,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    19   52   64   31   43   75   67   13   14   30   37   11    8   28
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      8    8    5    5    5    6    6    6    6    6    8    8    8    9
Chance Precip       0    0    0    5    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Pcld  Cld  Cld Pcld Mclr  Clr  Clr  Clr  Clr
Temperature        71   71   70   70   74   70   63   61   58   56   54   55   61   65
Heat Index                                                                            
Wind (mph)       SW13 SW14 SW15 SW16 SW16 NW20  N17  N16  N14  N13  N10  N10   N9  W10
Wind Gust                    21   21   21        24                                   
Longshore         Mod  Mod  ModStrngStrng NoneStrngStrng  Mod  Mod  Mod Weak Weak None
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    11   14   20   23   17    9   22   27   51   17   33    8
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      8    7    7    7    7    7    7    7    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Pcld Mclr  Clr  Clr Mclr Mclr Mclr Mclr Mclr Mclr Mclr  Clr
Temperature        65   56   53   60   61   59   59   69   68   65   63   71
Heat Index                                                                  
Wind (mph)        SW9  N15 NE15   E9  SE7   S6  SW7 SW14 SW16 SW13   W9   S9
Wind Gust                    20   14                  20   21        14   14
Longshore         Mod  Mod  Mod Weak None Weak Weak  ModStrng  Mod None  Mod
Waterspout Risk   Low None None None None None None None  Low None None None

 
Masonboro  Island,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    17   54   56   25   39   68   55    9   11   34   38   13   11   40
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    2    2    2
Dom Period (s)      8    6    6    5    6    6    6    6    6    8    8    8    8    9
Chance Precip       0    0    0    5    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Mcld Pcld Pcld Pcld Mcld  Cld Pcld Mclr  Clr  Clr  Clr  Clr
Temperature        71   70   70   70   73   71   64   61   59   57   54   55   61   64
Heat Index                                                                            
Wind (mph)       SW13 SW13 SW15 SW16 SW16 NW20  N17  N16  N14  N13  N12  N10   N9   W9
Wind Gust               18   21   21   21        23                                   
Longshore         Mod  Mod  ModStrngStrng NoneStrngStrng  Mod  Mod  Mod Weak Weak None
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    15   23   26   35   24   16   29   32   48   16   28    7
Surf Height (ft)    2    1    2    1    1    2    1    2    1    1    1    1
Dom Period (s)      8    8    7    7    7    7    7    7    5    5    5    7
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Mclr Mclr Mclr Mclr Mclr  Clr
Temperature        65   57   54   60   61   59   60   69   68   66   64   72
Heat Index                                                                  
Wind (mph)        SW9  N15 NE15 NE10  SE7   S6  SW7 SW15 SW15 SW13  W10   S9
Wind Gust                    20   15                       20             14
Longshore         Mod  Mod  Mod  Mod None Weak Weak  ModStrngStrng None  Mod
Waterspout Risk   Low None None None None None None None  Low None None None

 
Carolina  Beach,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    16   52   54   23   36   64   53    9   15   36   40   13   12   45
Surf Height (ft)    1    1    2    2    2    1    1    1    1    1    2    2    1    2
Dom Period (s)      8    8    5    5    6    6    6    6    7    8    8    8    8    9
Chance Precip       0    0    0    0    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Mcld Pcld Pcld Pcld Mcld  Cld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        71   71   70   71   73   70   63   61   59   57   55   55   60   64
Heat Index                                                                            
Wind (mph)        S13 SW14 SW15 SW17 SW17 NW18  N17  N15  N15  N14  N12  N10   N9   W9
Wind Gust                    20             23   23                                   
Longshore         Mod  Mod  ModStrngStrng NoneStrngStrng  Mod  Mod  Mod Weak Weak None
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    17   27   32   41   28   18   33   35   48   14   26    6
Surf Height (ft)    2    1    2    2    1    2    1    2    1    1    1    1
Dom Period (s)      8    8    7    5    7    7    7    7    4    5    6    8
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Mclr Mclr Mclr Mclr  Clr
Temperature        65   57   54   59   60   59   60   68   67   66   64   70
Heat Index                                                                  
Wind (mph)        SW9  N15 NE16 NE10  SE6   S6  SW7 SW15 SW16 SW14  W10  S10
Wind Gust                         15                                        
Longshore         Mod  Mod  Mod  Mod None Weak Weak  ModStrngStrng None  Mod
Waterspout Risk   Low None None None None None None None  Low  Low None None

 
Kure  Beach,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    13   46   55   24   29   55   49   12   14   33   43   17   13   43
Surf Height (ft)    2    2    2    2    2    2    2    1    1    1    1    1    1    1
Dom Period (s)      8    8    6    6    6    6    7    7    7    8    8    8    8    9
Chance Precip       0    0    0    0    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld  Cld Mcld Pcld Pcld Mcld  Cld Pcld Mclr Mclr Mclr  Clr  Clr
Temperature        71   71   70   71   73   71   64   61   59   57   55   56   61   64
Heat Index                                                                            
Wind (mph)        S13 SW14 SW15 SW16 SW16 NW17  N16  N15  N14  N13  N12  N10   N8   W9
Wind Gust                    21   21   21   22   22                            13     
Longshore         Mod  Mod  ModStrngStrng NoneStrngStrng  Mod  Mod  Mod  Mod Weak None
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    21   26   39   39   34   16   37   32   51   11   27    6
Surf Height (ft)    2    1    2    2    1    1    1    2    2    1    1    1
Dom Period (s)      8    8    7    6    7    7    7    7    6    6    7    8
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr Mclr  Clr Mclr Mclr Pcld Pcld Mclr Mclr Mclr  Clr
Temperature        64   58   55   60   60   60   61   68   67   66   64   70
Heat Index                                                                  
Wind (mph)        SW9  N15 NE15 NE10  SE7   S6  SW8 SW15 SW16 SW15  W12  S10
Wind Gust               20   21   15                                        
Longshore         Mod  ModStrng  Mod None Weak Weak  ModStrngStrng None  Mod
Waterspout Risk   Low None None None None None None None  Low  Low None None

 
Bald  Head  Island,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Mod  Mod  Mod  Mod                      Low  Low  Low
Rip Probability     9   28   30   16   26   54   43    8   12   21   21   12   15   53
Surf Height (ft)    1    1    1    2    2    1    1    1    1    1    1    1    1    1
Dom Period (s)      7    4    5    5    5    6    5    5    5    7    8    8    8    9
Chance Precip       0    0    0    5    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Mcld Pcld Pcld Mcld  Cld  Cld Pcld Mclr Mclr Mclr  Clr Mclr
Temperature        71   71   70   70   71   69   63   61   60   58   56   56   60   62
Heat Index                                                                            
Wind (mph)        S13 SW14 SW14 SW15 SW15 NW16  N16  N15  N14  N13  N12  N10   N8   W7
Wind Gust                    20   20   20   21   21                                   
Longshore        None None None None None  Mod None None None None None None None Weak
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    25   27   29   44   31   17   26   31   47   13   32    6
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      8    8    7    8    8    8    8    7    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Pcld Mclr Mclr Mclr Mclr
Temperature        64   58   55   58   60   60   61   65   66   66   64   67
Heat Index                                                                  
Wind (mph)        SW9  N15 NE15 NE10  SE6   S6  SW8 SW14 SW17 SW16  W14 SW10
Wind Gust                                                                   
Longshore         Mod None None  Mod None None None None NoneStrng  Mod None
Waterspout Risk   Low None None None None None None None  Low  Low None None

 
Oak  Island,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Mod  Mod  Mod  Mod                      Low  Low  Low
Rip Probability    16   62   64   32   51   84   74   14    6   15    7    1    0    3
Surf Height (ft)    2    2    2    3    3    2    2    2    2    1    1    1    1    1
Dom Period (s)      5    4    4    5    5    5    5    5    6    5    5    7    7    8
Chance Precip       0    0    0    0    5   10   30   10   10    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Mcld Pcld Mcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr Mclr
Temperature        70   70   69   69   71   70   62   60   57   54   51   53   60   63
Heat Index                                                                            
Wind (mph)        S10 SW10 SW12 SW13 SW14 NW14  N13  N12   N8   N8   N7   N7   N7   W7
Wind Gust               15   17   18        20   20        13        12   12        12
Longshore        None None None None  Mod  Mod None None None None None None None Weak
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     1    4    1    1    1    1    1    6   45   20   49   12
Surf Height (ft)    1    1    1    1    1    1    1    1    2    2    2    2
Dom Period (s)      7    7    7    7    7    8    8    4    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Mclr Pcld Mclr Mclr Mclr Mclr
Temperature        63   55   51   59   59   56   58   66   66   64   62   69
Heat Index                                                                  
Wind (mph)        SW7  N10 NE12  NE9  SE5   S3  SW6 SW12 SW13 SW12   W9  SW9
Wind Gust               15                                                  
Longshore        Weak None None Weak None None None None None  Mod  Mod None
Waterspout Risk   Low None None None None None None None  Low  Low None None

 
Holden  Beach,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Mod  Mod  Mod  Mod                      Low  Low  Low
Rip Probability    22   69   68   36   55   87   79   15    7   21   11    1    1    3
Surf Height (ft)    2    2    2    3    3    4    2    2    1    1    1    1    1    1
Dom Period (s)      4    4    5    5    5    6    5    5    5    5    7    7    8    8
Chance Precip       0    0    0    0    5   10   20    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Mcld Pcld Pcld Mcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr Mclr
Temperature        70   69   69   69   72   70   61   60   57   54   51   53   60   63
Heat Index                                                                            
Wind (mph)        S10 SW12 SW13 SW13 SW13  N15  N14  N12  N10  N10   N9   N9   N8   W9
Wind Gust                                                                             
Longshore        None None None None  Mod  Mod None None None None None None None Weak
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     2   11    3    3    2    2    4    7   47   18   51   12
Surf Height (ft)    1    1    1    1    1    1    1    1    2    3    2    2
Dom Period (s)      8    8    8    7    8    8    8    8    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Mclr Pcld Mclr Mclr Mclr Mclr
Temperature        64   55   51   60   60   57   58   66   67   63   61   69
Heat Index                                                                  
Wind (mph)        SW8  N13 NE13   E8  SE5   S3  SW6 SW10 SW13 SW10   W8  SW8
Wind Gust                                                                   
Longshore        Weak None None Weak None None None None None  Mod  Mod None
Waterspout Risk   Low None None None None None None None None  Low None None

 
Ocean  Isle  Beach,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Mod  Mod  Mod  Mod                      Low  Low  Low
Rip Probability    24   73   70   33   52   88   81   17    8   25   15    2    1    5
Surf Height (ft)    3    2    2    2    4    3    3    2    2    1    2    2    1    1
Dom Period (s)      4    4    5    5    5    6    6    5    5    7    7    7    8    8
Chance Precip       0    0    0    0    5   10   20    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Mcld Pcld Pcld Mcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        70   69   69   69   72   69   61   61   58   54   52   53   60   63
Heat Index                                                                            
Wind (mph)        S10 SW10 SW12 SW12 SW12  N14  N13  N12   N9   N9   N8   N7   N7   W8
Wind Gust                                                                             
Longshore        None None  Mod  Mod  Mod None None None None None None None None Weak
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     2   11    4    5    4    3    7    9   53   19   51   11
Surf Height (ft)    1    2    1    1    1    1    2    1    2    2    3    2
Dom Period (s)      8    8    8    8    7    8    8    8    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Pcld Mclr Mclr Mclr Mclr
Temperature        64   55   51   60   61   57   58   67   67   64   62   70
Heat Index                                                                  
Wind (mph)        SW7  N12 NE12   E7  SE3   S2   S3   S9  S12  SW8   W7  SW7
Wind Gust                                                                   
Longshore        Weak None  Mod Weak None None None None None  Mod  Mod  Mod
Waterspout Risk   Low None None None None None None None None None None None

 
Sunset  Beach,  NC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Mod  Mod  Mod  Mod                      Low  Low  Low
Rip Probability    24   74   70   33   50   86   80   16    8   28   18    3    1    6
Surf Height (ft)    3    2    2    3    4    2    2    2    2    1    1    1    1    1
Dom Period (s)      4    4    5    5    5    6    6    5    5    7    8    7    8    8
Chance Precip       0    0    0    5    5   10   20    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Mcld Pcld Pcld Mcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        70   69   69   68   72   70   61   61   58   54   52   53   61   64
Heat Index                                                                            
Wind (mph)        S10 SW10 SW12 SW12 SW12  N14  N13  N10   N9   N8   N8   N7   N7   W8
Wind Gust                                                                             
Longshore        None None  Mod  Mod  Mod None None None None None None None None Weak
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     3   12    5    7    5    3    8   10   53   18   50   10
Surf Height (ft)    1    2    1    1    1    1    2    2    2    3    3    2
Dom Period (s)      8    8    8    8    7    8    8    8    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Pcld Mclr Mclr Mclr Mclr
Temperature        64   55   51   61   60   57   59   67   67   64   61   71
Heat Index                                                                  
Wind (mph)        SW7  N10 NE12   E7  SE3   S3   S6   S9 SW13  SW9   W7  SW7
Wind Gust                                                                   
Longshore        Weak None Weak Weak None None None None None  Mod  Mod  Mod
Waterspout Risk   Low None None None None None None None None None None None

 
Cherry  Grove,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Mod  Mod  Mod  Mod                      Low  Low  Low
Rip Probability    27   74   71   35   50   85   77   14    6   24   14    3    1    5
Surf Height (ft)    1    1    1    2    2    1    1    1    1    1    1    1    1    1
Dom Period (s)      4    4    5    5    5    6    5    5    5    7    7    7    8    8
Chance Precip       0    0    0    5    5   10   20    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Mcld Pcld Pcld Mcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        70   70   69   69   74   70   62   61   59   54   52   53   61   65
Heat Index                                                                            
Wind (mph)        S10 SW10 SW12 SW10  W12  N14  N12  N10   N9   N8   N8   N7   N7   W8
Wind Gust                                        17                                   
Longshore        None None  Mod  Mod  Mod None None None None None None None None Weak
Waterspout Risk   Low  Low  Low  Low  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     2   10    5    6    5    3    7    7   54   20   53   12
Surf Height (ft)    1    1    1    1    1    1    1    1    1    2    1    1
Dom Period (s)      8    8    7    7    7    8    8    8    4    5    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Pcld Mclr Mclr Mclr Mclr
Temperature        64   55   51   62   61   58   58   68   67   64   61   71
Heat Index                                                                  
Wind (mph)        SW7  N10 NE12   E7  SE3   S2  SW6   S8 SW13  SW9   W8   S6
Wind Gust                                                                   
Longshore        Weak None Weak Weak None None None None None  Mod  Mod None
Waterspout Risk   Low None None None None None None None None None None None

 
North  Myrtle  Beach,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Mod  Mod  Mod  Mod                      Low  Low  Low
Rip Probability    27   77   73   36   48   84   75   13    6   24   16    3    1    6
Surf Height (ft)    1    1    1    2    2    1    1    1    1    1    1    1    1    1
Dom Period (s)      5    5    5    5    5    6    6    6    6    8    8    7    8    8
Chance Precip       0    0    0    5    5   10   20    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Mcld Mcld  Cld Mcld Pcld Mclr Mclr Mclr  Clr  Clr
Temperature        70   70   70   69   74   70   62   61   59   55   52   53   61   64
Heat Index                                                                            
Wind (mph)        S10 SW12 SW12 SW10  W12  N14  N13  N12   N8   N8   N7   N7   N6   W7
Wind Gust                                        18                                 12
Longshore        None None  Mod  Mod  Mod None None None None None None None None Weak
Waterspout Risk   Low  Low  Low None  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     3   11    6    9    6    3    9   10   59   19   50   10
Surf Height (ft)    1    1    1    1    1    1    1    1    1    2    1    1
Dom Period (s)      8    8    8    7    7    8    8    8    4    5    5    4
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Pcld Mclr Mclr Mclr  Clr
Temperature        64   56   52   62   61   58   59   69   68   64   62   71
Heat Index                                                                  
Wind (mph)         S7  N10 NE10   E7  SE5   S3  SW6   S9  S14 SW10   W8   S7
Wind Gust                    15                                             
Longshore        Weak None  Mod Weak None None None None None  Mod Weak None
Waterspout Risk   Low None None None None None None None None None None None

 
Myrtle  Beach,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    22   72   66   26   36   78   66   10    5   27   21    5    2   13
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      5    4    5    5    5    5    5    5    7    7    8    8    8    8
Chance Precip       0    0    0    5    5   10   20    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld  Cld Mcld Pcld Mclr Mclr Mclr  Clr  Clr
Temperature        71   70   70   69   74   70   63   61   60   56   54   55   61   65
Heat Index                                                                            
Wind (mph)        S13 SW13 SW13 SW12  W13  N15  N14  N13  N10  N10   N9   N9   N8   W8
Wind Gust                                                                             
Longshore         Mod  Mod  Mod  Mod  Mod None None None  Mod  Mod  Mod Weak Weak None
Waterspout Risk  None None None None  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     4   13   12   17   13    7   15   14   55   14   39    7
Surf Height (ft)    1    1    1    1    2    2    1    1    2    2    2    1
Dom Period (s)      8    8    8    7    7    7    7    7    4    5    5    4
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Mclr Mclr Mclr Mclr  Clr
Temperature        65   58   53   62   62   60   60   69   68   65   63   73
Heat Index                                                                  
Wind (mph)        SW7  N13 NE14   E9  SE5   S6  SW7  S12  S15 SW12   W9   S8
Wind Gust                                                                   
Longshore        Weak  Mod  Mod Weak None None Weak  ModStrng  Mod  Mod  Mod
Waterspout Risk   Low None None None None None None None None None None None

 
Surfside  Beach,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    21   70   64   24   30   70   57    9    6   25   23    6    3   17
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      7    7    5    5    5    6    6    7    7    8    8    8    8    8
Chance Precip       0    0    0    5    5   10   10    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        71   71   70   70   75   71   64   62   60   57   54   54   62   66
Heat Index                                                                            
Wind (mph)        S12 SW12 SW13 SW12  W12  N16  N14  N12   N9   N9   N9   N8   N7   N8
Wind Gust                                                  14   14                  13
Longshore         Mod  Mod  Mod  Mod  Mod None None None Weak  Mod  Mod Weak Weak None
Waterspout Risk  None None None None  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     6   14   17   24   17    8   18   17   57   14   39    7
Surf Height (ft)    1    1    1    1    2    2    2    1    1    1    1    1
Dom Period (s)      8    8    8    7    7    7    7    7    4    5    5    7
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Mclr Mclr Mclr Mclr  Clr  Clr
Temperature        65   58   54   62   62   60   60   71   68   65   63   73
Heat Index                                                                  
Wind (mph)        SW7  N12 NE13   E9  SE6   S5  SW5  S12 SW16 SW12   W8   S9
Wind Gust          12                                                       
Longshore        Weak  Mod  Mod Weak None None Weak  ModStrng  Mod  Mod  Mod
Waterspout Risk   Low None None None None None None None None None None None

 
Murrells  Inlet,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    14   44   40   17   20   43   34    9    7   18   17    7    4   13
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      8    6    6    6    5    6    6    6    7    8    8    8    8    8
Chance Precip       0    0    0    5    5    5   10    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        71   71   70   70   74   71   63   62   61   57   54   55   61   64
Heat Index                                                                            
Wind (mph)        S13 SW14 SW14 SW12  W13  N16  N15  N14  N12  N12  N10  N10   N8  NE9
Wind Gust                                        20                                   
Longshore         Mod  Mod  Mod  Mod Weak None  Mod Weak  Mod  Mod  Mod Weak Weak None
Waterspout Risk  None None None None  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     8   12   17   23   16    8   14   18   37   10   19    5
Surf Height (ft)    2    1    1    1    2    2    2    1    1    1    1    1
Dom Period (s)      8    8    8    7    7    7    7    7    4    4    5    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Mclr Mclr Mclr Mclr  Clr  Clr
Temperature        65   59   54   61   63   60   60   69   68   65   63   72
Heat Index                                                                  
Wind (mph)         S9  N13 NE14  E10  SE6   S5  SW6  S12  S15 SW10   W8   S9
Wind Gust                                                                   
Longshore        Weak  Mod  Mod Weak None Weak Weak  ModStrng  Mod Weak  Mod
Waterspout Risk  None None None None None None None None None None None None

 
Litchfield  Beach,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    22   67   62   27   31   67   58   11    5   17   16    5    3   11
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      4    4    4    5    5    5    5    6    7    8    8    8    8    8
Chance Precip       0    0    0    0    0    5   10    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld  Cld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        72   71   70   70   74   70   63   63   62   59   55   55   61   63
Heat Index                                                                            
Wind (mph)        S14 SW15 SW15 SW13  W14  N16  N15  N15  N13  N13  N12  N10   N9   E9
Wind Gust                                   21   21                                   
Longshore         Mod  Mod  Mod  Mod None NoneStrngStrng  Mod  Mod  Mod  Mod Weak None
Waterspout Risk  None None None None  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     6   10   15   20   14    6   13   12   58   17   40   10
Surf Height (ft)    2    2    1    1    2    2    2    1    1    1    1    1
Dom Period (s)      8    8    8    6    7    7    7    7    4    4    4    5
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Mclr Mclr Mclr  Clr  Clr
Temperature        65   60   55   61   63   62   61   68   68   66   63   71
Heat Index                                                                  
Wind (mph)         S9  N14 NE15  E10  SE7   S6   S7  S13  S18 SW13   W9  S10
Wind Gust                    20   15                                        
Longshore         Mod  ModStrng None None Weak Weak  ModStrng  Mod None  Mod
Waterspout Risk  None None None None None None None None None None None None

 
Pawleys  Island,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    16   53   50   21   23   52   46   13    6   19   20    8    4   15
Surf Height (ft)    1    1    1    2    2    1    1    1    1    1    1    1    1    1
Dom Period (s)      6    4    4    5    5    5    5    6    7    8    8    8    8    8
Chance Precip       0    0    0    0    0    5   10    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld Mcld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        71   71   70   70   74   71   64   62   61   58   55   55   61   64
Heat Index                                                                            
Wind (mph)        S12 SW13 SW13 SW12  W13  N15  N15  N14  N10  N12  N10  N10   N9   E8
Wind Gust                                   20   20                                   
Longshore         Mod  Mod  Mod  Mod None NoneStrngStrng  Mod  Mod  Mod  Mod Weak None
Waterspout Risk  None None None None  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     9   13   23   26   19    8   16   16   48   12   28    7
Surf Height (ft)    1    1    1    1    1    2    2    2    1    1    1    1
Dom Period (s)      8    8    8    5    7    7    7    7    4    4    4    8
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Mclr Mclr Mclr  Clr  Clr
Temperature        65   59   55   61   62   61   61   69   67   66   63   71
Heat Index                                                                  
Wind (mph)         S8  N13 NE14  E10  SE7   S6   S6  S12  S16 SW13   W9   S9
Wind Gust                         15                                        
Longshore        Weak  Mod  Mod None None Weak Weak  ModStrng  Mod None  Mod
Waterspout Risk  None None None None None None None None None None None None

 
Debordieu  Beach,  SC

Date                    Sun 04/19                               Mon 04/20
EDT 3hrly          23   02   05   08   11   14   17   20   23   02   05   08   11   14

Rip Current Risk                 Low  Low  Low  Low                      Low  Low  Low
Rip Probability    13   43   40   15   18   42   38   13    5   19   20    8    5   16
Surf Height (ft)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
Dom Period (s)      8    7    7    6    6    6    7    7    8    8    8    8    8    8
Chance Precip       0    0    0    0    0    5   10    5    5    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None None None
Cloud Cover      Pcld Pcld Pcld Pcld Pcld Mcld Mcld Mcld Pcld Mclr Mclr  Clr  Clr  Clr
Temperature        72   71   70   70   75   72   65   63   61   59   55   55   62   65
Heat Index                                                                            
Wind (mph)        S12 SW12 SW13 SW10  W12  N15  N14  N13  N10  N12  N10   N9  NE8   E8
Wind Gust                         15        20   20        15        15   14   13   13
Longshore         Mod  Mod  Mod  Mod None NoneStrng  Mod  Mod  Mod  Mod Weak Weak None
Waterspout Risk  None None None None  Low None None None None None None None None None


Date                    Tue 04/21           Wed 04/22           Thu 04/23
EDT 6hrly          20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability     9   13   24   28   19    8   16   16   38   10   20    5
Surf Height (ft)    2    2    1    1    1    2    1    2    1    1    1    1
Dom Period (s)      8    8    8    7    7    7    7    7    7    6    6    8
Chance Precip       0    0    0    0    0    0    0    0    0    0    0    0
TSTM Potential   None None None None None None None None None None None None
Cloud Cover      Mclr Mclr  Clr  Clr Mclr Mclr Pcld Mclr Mclr Mclr  Clr  Clr
Temperature        66   59   55   62   63   61   60   70   69   65   62   73
Heat Index                                                                  
Wind (mph)         S8  N10 NE14  E10  SE5   S3   S5  S10  S14 SW12   W8   S9
Wind Gust               15        15                  15                    
Longshore        Weak  Mod  Mod None None Weak Weak  Mod  Mod  Mod None  Mod
Waterspout Risk  None None None None None None None None None None None None