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

 

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

 

In the tabs below you can view Surf Forecast Matrices for various beaches over the Boston/Norton, MA forecast area.  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.

 

 

Barnstable,  MA  East  Coast

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    45   17   54   92   62   19   39   90   63   14   26   91   82   27
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    2    1    1
DOM PERIOD (S)      9    9    9   12   12    9   11   11   11   11   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    5    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD  CLD
TEMPERATURE        46   47   48   49   49   47   47   47   47   47   49   49   48   46
HEAT INDEX                                                                            
WIND (MPH)      NE 15NE 15NE 14NE 12NE 10 NE 7 NE 6  N 7 NE 8NE 13NE 13NE 12 NE 9NE 10
WIND GUST          22   21   21                                                       


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    33    8   28   12   31   25   29   28   24   35   19   29   10   37   MM
SURF HEIGHT (FT)    1    1    1    2    2    2    2    1    1    1    1    1    1    1    1
DOM PERIOD (S)     10   10    8    8    9    9   10   11   11   11   10   11   11   10   10
CHANCE PRECIP       0    5   20   40   60   50   20   10   20   20   20   20   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD MCLD  CLD  CLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD PCLD MCLD PCLD MCLD
TEMPERATURE        45   46   49   48   49   52   55   53   52   52   55   53   51   51   54
HEAT INDEX                                                                                 
WIND (MPH)        E 6 SE 7SE 10 S 10 S 14SW 13SW 13SW 13 W 10 NW 9  E 8 S 10SW 10 SE 9SE 12
WIND GUST                    15   16   21        18        16   15        15   15   15   17

 
Nantucket,  MA  East  Coast

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    2    2    2    2    1    1    1    1    1    1    1    2    1    1
DOM PERIOD (S)      5    6    5    5    6    6    9    8   11   11   11    9   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    5    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD PCLD PCLD  CLD
TEMPERATURE        48   49   49   49   49   47   49   49   49   50   49   49   49   47
HEAT INDEX                                                                            
WIND (MPH)      NE 18NE 18NE 17NE 15NE 15NE 12 NE 9NE 12NE 13NE 15NE 15NE 14NE 13NE 13
WIND GUST          25                            14                                   


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0   MM
SURF HEIGHT (FT)    1    1    1    2    2    2    2    2    2    2    1    1    1    1    1
DOM PERIOD (S)     11    8    8    9   10   10   10   11   11   11   10    8   11   11   10
CHANCE PRECIP       0    0   20   30   50   40   20   10   20   20   20   20   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD MCLD  CLD MCLD  CLD  CLD MCLD MCLD MCLD PCLD PCLD PCLD MCLD MCLD MCLD
TEMPERATURE        47   47   48   49   51   53   54   52   52   52   54   52   52   52   53
HEAT INDEX                                                                                 
WIND (MPH)        E 7 SE 9SE 10 S 10 S 15SW 15SW 14SW 13 W 13NW 10 W 10 S 12SW 10SE 10SE 14
WIND GUST                              21   20   20             15                  15     

 
Nantucket,  MA  South  Coast

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    20   17   19    9    5    7    9    3    1    2    7    3    1    2
SURF HEIGHT (FT)    2    2    2    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      5    5    5    5    5    5    6    7   10   11   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    5    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        47   49   50   50   49   47   48   49   49   50   50   50   49   47
HEAT INDEX                                                                            
WIND (MPH)      NE 18NE 18NE 17NE 16NE 15NE 12 NE 9NE 10NE 12NE 15NE 15NE 14NE 13NE 13
WIND GUST          26                            15                                   


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     1    1    3    2   13   13   21   14   23   14   19    8   21   16   MM
SURF HEIGHT (FT)    1    1    1    1    2    2    2    2    2    1    1    1    1    1    1
DOM PERIOD (S)     11    9   10   10   10   10   10   11   11   11   11    7   12   11   11
CHANCE PRECIP       0    5   20   30   50   40   20   10   20   20   20   20   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD  CLD MCLD MCLD  CLD  CLD MCLD MCLD MCLD PCLD PCLD PCLD MCLD MCLD MCLD
TEMPERATURE        46   47   49   48   50   52   54   52   52   52   54   52   51   52   54
HEAT INDEX                                                                                 
WIND (MPH)        E 8SE 10SE 12 S 12 S 16SW 16SW 14SW 14 W 13NW 10SW 12 S 12SW 12SE 12SE 15
WIND GUST                              22   21                                             

 
Dukes,  MA

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    16   32   36   18   11   21   23    7    2    5   13   12    6   13
SURF HEIGHT (FT)    2    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      5    5    5    5    5    5    5    5    6   11   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        47   49   51   52   50   48   47   47   47   49   52   52   51   48
HEAT INDEX                                                                            
WIND (MPH)      NE 17NE 16NE 15NE 15NE 13NE 10 NE 7 NE 6 NE 7 NE 9NE 12NE 13 E 12NE 12
WIND GUST          26   21   20                  12                                   


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     1    1    4    4   11    7   13    6   13    5   11    3   13    8   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     11   11   11   10   10   10   10   11   11    9    9   12   12   10   10
CHANCE PRECIP      10   20   20   40   60   40   20   10   20   20   20   20   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD MCLD MCLD MCLD PCLD PCLD PCLD MCLD MCLD MCLD
TEMPERATURE        47   47   50   49   51   53   56   53   53   54   57   53   52   53   55
HEAT INDEX                                                                                 
WIND (MPH)        E 8SE 10SE 12 S 13 S 16SW 14SW 14SW 13 W 12 NW 9 S 10 S 12SW 10 SE 9SE 13
WIND GUST                              21                                           15   18

 
Southern  Bristol,  MA

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    1    1    1    1    0    0    0    0    0    0    0    0    0    0
DOM PERIOD (S)      5    5    5    5    5    5    5    5    5    5    5    5    7    7
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        47   48   53   55   54   50   46   45   45   49   54   54   53   49
HEAT INDEX                                                                            
WIND (MPH)      NE 14NE 13NE 13NE 13NE 10 NE 8 NE 5  N 3  N 5 NE 6NE 10NE 12NE 10NE 10
WIND GUST          24   20   18   18   15   13                  12             15     


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0   MM
SURF HEIGHT (FT)    0    0    0    0    1    1    1    1    1    0    0    0    0    0    1
DOM PERIOD (S)     11   11   11   10   10   10   10   11    4    4    5   14    7    7    7
CHANCE PRECIP      20   20   20   50   60   40   20   10   20   20   20   30   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD MCLD  CLD  CLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD PCLD MCLD PCLD MCLD
TEMPERATURE        46   48   51   50   51   54   60   56   54   56   62   55   53   54   59
HEAT INDEX                                                                                 
WIND (MPH)        E 7 SE 8 S 12 S 12 S 14SW 12SW 13SW 10  W 9 NW 8 S 10 S 10 SW 8  E 9SE 13
WIND GUST                         17   21             16             15   17        14   18

 
Newport,  RI

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      5    5    5    5    5    5    5    5    5    5   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        48   49   53   55   54   50   48   47   46   49   54   55   54   49
HEAT INDEX                                                                            
WIND (MPH)      NE 14NE 14NE 12NE 13NE 12 NE 8 NE 6  N 5 NE 5 NE 6 NE 8 E 12 E 10 E 10
WIND GUST          24                       13                                 15   15


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     11   11   11   11   10   10   10    9    5    5    5   14    7    7    7
CHANCE PRECIP      20   30   30   50   60   40   20   10   20   20   20   30   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD PCLD MCLD PCLD MCLD
TEMPERATURE        46   47   50   49   51   54   59   56   54   56   61   56   53   54   58
HEAT INDEX                                                                                 
WIND (MPH)        E 7 SE 9SE 13 S 12 S 14SW 12SW 12SW 12  W 9 NW 8 S 10SW 10 SW 8  E 9SE 13
WIND GUST                         17   21             17             15   17        14   18

 
Washington,  RI

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    14   29   41   20    9   16   26   10    3    6   17   17    8   18
SURF HEIGHT (FT)    1    1    1    1    1    0    0    0    0    0    0    0    0    1
DOM PERIOD (S)      5    5    5    5    5    5    5    5    5    6   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD  CLD
TEMPERATURE        47   48   53   57   56   51   48   46   45   49   55   56   54   50
HEAT INDEX                                                                            
WIND (MPH)      NE 13NE 13NE 10NE 12 E 10  E 8  E 5 NE 3  N 5 NE 7  E 8  E 9 E 10  E 9
WIND GUST          24   18   15                  10                                   


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     4    1    6    2   10    4   18    5   16    4   12    3   14    8   MM
SURF HEIGHT (FT)    1    0    0    1    1    1    1    1    1    1    0    1    1    1    1
DOM PERIOD (S)     11   11   11   11   10   10    6    7    6   11   11   11    7    7    8
CHANCE PRECIP      20   30   30   50   50   40   20   10   20   20   20   30   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD PCLD MCLD MCLD MCLD
TEMPERATURE        46   47   50   49   50   53   62   58   54   57   64   57   53   55   60
HEAT INDEX                                                                                 
WIND (MPH)        E 7 SE 8SE 12SE 10 S 13SW 10SW 10SW 10  W 8 NW 8 S 10SW 10  S 8  E 9SE 13
WIND GUST                         16   20        15   15             15   17        14   18

 
Block  Island,  RI

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    2    2    2    2    1    1    1    1    1    1    1    1    1    2
DOM PERIOD (S)      5    5    5    5    5    5    5    6    5   11   11   11   11   11
CHANCE PRECIP       5    0    0    0    0    0    0    0    0    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      PCLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        48   48   50   51   50   49   48   48   47   49   51   52   50   48
HEAT INDEX                                                                            
WIND (MPH)      NE 18NE 16NE 13NE 13 E 13 E 12  E 9 NE 6 NE 7 NE 9  E 9 E 10 E 13 E 13
WIND GUST          28   21   18                  14                                   


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0   MM
SURF HEIGHT (FT)    2    1    1    1    2    2    2    2    2    2    1    2    2    2    2
DOM PERIOD (S)     11   10    9   10   10   10    5   10    6    7    9    8    7    7    7
CHANCE PRECIP      20   30   30   50   60   40   20   10   20   20   20   20   30   30   30
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER       CLD MCLD  CLD  CLD  CLD  CLD MCLD MCLD PCLD PCLD PCLD PCLD MCLD PCLD MCLD
TEMPERATURE        47   47   48   49   51   52   55   53   53   53   55   54   52   53   55
HEAT INDEX                                                                                 
WIND (MPH)        E 8 SE 9SE 10SE 10 S 13SW 12SW 13SW 13 W 10 NW 8 S 10SW 12  S 9 SE 9SE 13
WIND GUST                    15   15   20                                           15   18

 
Eastern  Plymouth,  MA

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    22    7   43   87   41    5   18   79   38    3    8   79   58    6
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     10    9    9    9    9    5    5    5    5    8   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    5    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD  CLD
TEMPERATURE        46   47   49   50   50   48   46   46   46   49   51   51   50   47
HEAT INDEX                                                                            
WIND (MPH)      NE 14NE 13NE 12NE 10 NE 8 NE 5 NE 3 NW 3  N 3 NE 7NE 10NE 10 NE 9  E 8
WIND GUST          22   20   18   15                                                  


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    37    3   30    3   19    7   16   10   11   19    8   17    4   26   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      6    6   12    8    9   10   10   11   11   11   11   11   11   11   10
CHANCE PRECIP      20   20   20   50   60   40   20   10   20   20   20   30   30   30   40
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD MCLD MCLD  CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        45   47   51   49   50   53   60   58   54   55   60   57   53   54   57
HEAT INDEX                                                                                 
WIND (MPH)       SE 6 SE 8SE 12 S 12 S 14SW 10SW 10 S 10  W 9 NW 9  E 9 S 10 SW 9  E 9 E 12
WIND GUST                         17   21   16   16   15   14        14   16   14   14   17

 
Suffolk  and  Eastern  Norfolk,  MA

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    22    7   43   87   41    5   18   79   38    3    8   79   58    6
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     10    9    9    9    9    5    5    5    5    8   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD  CLD
TEMPERATURE        47   48   49   50   51   48   47   47   46   50   51   51   50   47
HEAT INDEX                                                                            
WIND (MPH)      NE 14NE 13NE 12NE 10 NE 8  E 5  E 3 NW 3 NE 3 NE 6NE 10NE 10 NE 9  E 8
WIND GUST          21   18   17   15                                                  


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    26    2   22    2   14    5   12    7    8   14    6   12    3   19   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      6    7   12    8    9   10   10   11   11   11   11   11   11   11   10
CHANCE PRECIP      20   20   30   50   50   40   20   20   20   20   20   30   30   30   40
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      MCLD MCLD MCLD  CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        46   48   52   50   51   53   61   59   55   56   61   58   54   54   57
HEAT INDEX                                                                                 
WIND (MPH)       SE 6 SE 8SE 12 S 13 S 14SW 10SW 10SW 10  W 9 NW 9  E 9 S 10  W 9  E 9 E 12
WIND GUST                         18   21   15   16   15   14        14   15   14   14   18

 
Eastern  Essex,  MA

DATE               FRI 05/03                          SAT 05/04
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    23    6   42   81   23    3   16   77   28    3    9   81   59    6
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     10    9    9    9    9    5    5    5    5    8   11   11   11   11
CHANCE PRECIP       0    0    0    0    0    0    0    0    0    0    0    0    5    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD  CLD
TEMPERATURE        46   48   50   51   51   48   47   46   46   49   50   50   49   47
HEAT INDEX                                                                            
WIND (MPH)      NE 10NE 12NE 10 NE 8  E 6 SE 3  S 3  W 2 NE 2 NE 6  E 9  E 9  E 8  E 7
WIND GUST          18   17   16                                                       


DATE               SUN 05/05           MON 05/06           TUE 05/07           WED 05/08
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    26    1   21    3   21    6   16    7   12   14    6   11    4   24   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      6    7   12    8    9    9   10   10   11   11   10   11   11   11   10
CHANCE PRECIP      20   20   30   50   50   30   20   20   20   20   20   20   30   30   40
TSTM POTENTIAL     MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM   MM
CLOUD COVER      PCLD MCLD MCLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        45   47   50   50   49   52   60   58   54   55   60   56   53   53   55
HEAT INDEX                                                                                 
WIND (MPH)       SE 6 SE 8SE 13 S 13 S 13SW 10 S 10 S 10  W 9 NW 8 SE 9 S 10  N 9 NE 9 E 12
WIND GUST                         18   20        15             13   15             14   17