National Weather Service United States Department of Commerce

 

 

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

 

For additional information on product, including how to leave feedback, visit the main page at www.weather.gov/ilm/surfmatrices.

Myrtle  Beach,  SC

Date               Fri 10/09                          Sat 10/10
EDT 3hrly          05   08   11   14   17   20   23   02   05   08   11   14   17   20

Rip Current Risk       Low  Low  Low  Low                     High High High High     
Rip Probability     5    4   18   37   12    8   40   66   38   30   80   94   83   62
Surf Height (ft)    2    2    2    2    2    1    2    2    3    4    5    5    5    4
Dom Period (s)      6    6    7    7    7    7    5    5    5    6    6    6    7    7
Chance Precip       0    0    5    0    5    5   10   30   50   70   90   80   90  100
TSTM Potential   None None None None None None None None  Low  Mod  Mod  Mod  Mod  Mod
Cloud Cover      Mcld Mcld Mcld Mcld  Cld  Cld  Cld Mcld  Cld Mcld  Cld  Cld  Cld  Cld
Temperature        69   68   71   75   76   76   76   75   73   74   73   74   75   76
Heat Index                                                                            
Wind (mph)         N7  NE8 NE10  E12  E13  E15 NE18 NE21  E23  E24  E24  E25  E24  E25
Wind Gust                                   21   23                  32   37   37   32
Longshore        Weak Weak  Mod  Mod  Mod  ModStrngStrngStrngStrngStrngStrng  Mod None
Waterspout Risk  None None None  Low  Low  Low  Low  Low  Low None None  Low  Low  Low


Date               Sun 10/11           Mon 10/12           Tue 10/13           Wed 10/14
EDT 6hrly          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    98   71   98   72   97   45   73   20   53   13   39   10   18    4    7
Surf Height (ft)    4    4    4    4    2    2    2    1    2    2    2    2    1    1    1
Dom Period (s)      8    7    7    7    7    7    7    7    7    7    7    7    7    7    7
Chance Precip     100   80   60   20    5    0    5    0    0    0    0    0    0    0    0
TSTM Potential    Mod  Mod  Low None None None None None None None None None None None None
Cloud Cover       Cld  Cld Mcld Pcld Pcld Mclr Mclr Mclr Mclr Mclr  Clr Mclr  Clr  Clr  Clr
Temperature        78   76   78   78   74   69   78   77   71   68   77   76   72   69   77
Heat Index                                                                                 
Wind (mph)       SE20  S18  S21 SW18  W13  W13  W13  NW6  NW7   N7  NW6  SW5   W5  NW6  SE7
Wind Gust                    29   24                                                       
Longshore        None NoneStrngStrng  Mod None None None None None None Weak Weak None None
Waterspout Risk   Low  Mod  Low  Low None None None None None None None None None None None