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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               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                     HIGH HIGH HIGH HIGH     
RIP PROBABILITY    97   90   98  100   97   77   94  100   99   93   95  100   99   84
SURF HEIGHT (FT)    3    3    3    3    4    4    4    5    5    5    5    4    4    4
DOM PERIOD (S)     10   10   10    9    9    8    7    7    8    8    9    9    9    9
CHANCE PRECIP       0    0    0    5   20   20   20   20    5    5    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  CLD MCLD MCLD MCLD MCLD MCLD PCLD PCLD MCLR
TEMPERATURE        49   50   50   51   52   51   51   51   52   53   54   54   56   55
HEAT INDEX                                                                            
WIND (MPH)        N23  N22  N23  N24  N26  N26  N28  N28  N25  N24  N23  N21  N20  N16
WIND GUST          29   29   30   31   36   37   37   36   35   32   32   30   28   23


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    53   42   49   38   42   37   37   40   31   39   24   MM   MM   MM   MM
SURF HEIGHT (FT)    4    4    3    3    3    3    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)     10   11   11   11   11   12   11   10   10   10   10   10   10   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   20   50   60   60   50   50   50   50
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR MCLR MCLR PCLD PCLD PCLD PCLD MCLD MCLD MCLD MCLD MCLD PCLD PCLD
TEMPERATURE        54   54   56   54   54   56   61   58   58   59   61   58   55   56   60
HEAT INDEX                                                                                 
WIND (MPH)        N15  N13  N10  NW2  SW5   S7  S13  S15  S16  S16 SW16  W14  W14  W14  W12
WIND GUST          21   20   15                  20   22   24   23   24   21   20   21   20

 
Nantucket,  MA  East  Coast

DATE               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                     HIGH HIGH HIGH HIGH     
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    4    4    4    4    4    4    5    5    5    5    5    5    4    4
DOM PERIOD (S)     10    9    8    7    6    6    6    7    7    8    8    9    9    9
CHANCE PRECIP       0    0    0    5   20   20   20   30   10    5    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD PCLD MCLD PCLD PCLD MCLD MCLD MCLD MCLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        51   51   51   51   53   53   53   53   53   55   54   55   55   56
HEAT INDEX                                                                            
WIND (MPH)        N24  N24  N24  N25  N28  N29  N31  N30  N30  N28  N26  N25  N23  N21
WIND GUST          29        29   31   35   36   37   37   37   35   33   32   29     


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
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   MM   MM   MM   MM
SURF HEIGHT (FT)    4    4    4    3    3    3    3    3    3    3    3    3    3    3    2
DOM PERIOD (S)     10   11   11   11   12   12   11   11   10   10   10   10   10   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   20   40   60   60   50   50   50   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR MCLR MCLR PCLD PCLD MCLR PCLD MCLD MCLD MCLD MCLD MCLD PCLD PCLD
TEMPERATURE        56   56   57   56   57   58   60   60   60   60   60   59   58   58   60
HEAT INDEX                                                                                 
WIND (MPH)        N18  N17  N13  NW6  SW6   S8  S15  S18  S21  S21  W21  W18  W18  W17  W16
WIND GUST                                                                                21

 
Nantucket,  MA  South  Coast

DATE               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      MOD  MOD  MOD  MOD     
RIP PROBABILITY    47   60   60   39   32   50   68   53   37   44   49   30   16   14
SURF HEIGHT (FT)    3    3    3    3    3    3    4    4    4    4    4    4    3    3
DOM PERIOD (S)     10   10   10    9    9    7    6    7    7    7    8    9    9    9
CHANCE PRECIP       0    0    0    5   10   20   20   20   10    5    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD PCLD PCLD PCLD PCLD MCLD MCLD MCLD MCLD MCLD MCLD PCLD PCLD PCLD
TEMPERATURE        51   50   51   52   53   52   52   52   53   54   55   55   56   56
HEAT INDEX                                                                            
WIND (MPH)        N23  N22  N23  N24  N26  N25  N29  N29  N28  N25  N25  N23  N22  N20
WIND GUST          29   28        29   33   35   37   37   36   35   33   31   29   25


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     5    5    7    2    2    1   11   13   24   22   26   MM   MM   MM   MM
SURF HEIGHT (FT)    3    4    3    3    2    2    2    2    2    3    3    3    3    3    2
DOM PERIOD (S)     12   13   12   12   12   13   12   11   10   10    9    7    7   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   20   50   60   60   50   50   50   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR  CLR MCLR PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD
TEMPERATURE        55   55   58   55   56   58   61   59   60   60   61   59   58   57   61
HEAT INDEX                                                                                 
WIND (MPH)        N18  N16  N13  NW6  SW6   S8  S15  S18  S22 SW22  W21  W20  W20  W18  W16
WIND GUST                                                                                21

 
Dukes,  MA

DATE               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      MOD  MOD  MOD  MOD     
RIP PROBABILITY    56   74   72   38   19   34   52   37   22   31   40   22    8    7
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)     10   10   10    9    9    9    6    5    5    5    5    5    5    5
CHANCE PRECIP       0    0    0    0    5   10   10   10    5    0    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR  CLR MCLR PCLD PCLD PCLD PCLD PCLD MCLD PCLD PCLD PCLD MCLR MCLR
TEMPERATURE        48   48   50   52   53   51   50   50   51   52   54   56   57   55
HEAT INDEX                                                                            
WIND (MPH)        N21  N21  N20  N20  N23  N22  N23  N23  N23  N21  N21  N20  N17  N13
WIND GUST          28   26        25   30   31   32   32   32   30   29   26   24   18


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     1    1    2    1    1    1   10    8   16   14   19   MM   MM   MM   MM
SURF HEIGHT (FT)    1    2    2    1    1    1    1    2    2    2    3    3    3    2    2
DOM PERIOD (S)      8   13   13   12   12   14   12   12   11    6    6    7    7   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   30   50   60   50   50   50   40   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE  LOW NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR  CLR  CLR PCLD PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD
TEMPERATURE        53   52   58   55   56   58   62   59   60   60   61   59   57   57   61
HEAT INDEX                                                                                 
WIND (MPH)        N14  N13   N8  SW6  SW7   S9  S16  S20  S23 SW22  W21  W18  W18  W17  W15
WIND GUST                                                                                20

 
Southern  Bristol,  MA

DATE               THU 10/16                          FRI 10/17
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)      8    8    8    7    5    3    3    3    3    4    4    4    4    5
CHANCE PRECIP       0    0    0    0    0    5    5    5    0    0    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLR  CLR  CLR PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLR MCLR MCLR
TEMPERATURE        44   44   49   53   53   49   47   47   46   47   53   57   57   53
HEAT INDEX                                                                            
WIND (MPH)        N15  N15  N16  N17  N17  N17  N17  N16  N16  N15  N16  N15  N13   N8
WIND GUST          26   26   24   24   26   26   26   24   25   24   24   23   20   13


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
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   MM   MM   MM   MM
SURF HEIGHT (FT)    0    0    0    0    0    0    1    1    1    2    2    1    1    1    1
DOM PERIOD (S)      3    9   11   13   10   10    3    4    5    6    6    7    7   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   30   50   60   50   50   50   40   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLR  CLR MCLR PCLD PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD
TEMPERATURE        48   47   59   54   54   56   63   60   60   58   62   58   54   53   62
HEAT INDEX                                                                                 
WIND (MPH)         N9   N8   N7  SW5  SW5   S7  S15  S16  S17 SW17  W18  W14  W13  W13  W13
WIND GUST          14   13                  12   21   22   22   23   25   21   20   20   20

 
Newport,  RI

DATE               THU 10/16                          FRI 10/17
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    2    2    2    2    2    2    2    1    1    1
DOM PERIOD (S)     11   10   10   10   10    9    9    9    9    7    6    6    9    9
CHANCE PRECIP       0    0    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 NONE NONE
CLOUD COVER       CLR  CLR  CLR MCLR MCLR MCLR MCLR MCLR MCLR MCLR MCLR MCLR MCLR MCLR
TEMPERATURE        46   46   49   53   53   50   48   47   47   48   53   57   58   54
HEAT INDEX                                                                            
WIND (MPH)        N16  N16  N18  N18  N18  N18  N18  N17  N17  N16  N16  N15  N13   N8
WIND GUST          28   28   25   25   26   26   28   25   25   24   23   22   18   13


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
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   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    1    1    2    2    2    2    2    2    2    2
DOM PERIOD (S)      7   14   14   12   12   15   11    5    5    6    6    7    7   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   30   50   60   50   50   50   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLR  CLR MCLR PCLD PCLD PCLD PCLD PCLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        49   48   59   55   55   57   62   61   61   58   62   58   55   54   61
HEAT INDEX                                                                                 
WIND (MPH)        N10   N8  NW6  SW6  SW6   S8  S16  S17  S17 SW17  W17  W14  W14  W13  W13
WIND GUST                                        21   22   22   23   24   21        18   20

 
Washington,  RI

DATE               THU 10/16                          FRI 10/17
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    78   88   92   72   50   63   68   42   14   16   21   10    3    2
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     10   10   10   10   10    9    9    9    9    9    9    9    9    9
CHANCE PRECIP       0    0    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 NONE NONE
CLOUD COVER       CLR  CLR  CLR MCLR MCLR MCLR MCLR  CLR  CLR MCLR MCLR MCLR MCLR  CLR
TEMPERATURE        43   43   49   53   53   48   45   44   43   44   53   58   58   52
HEAT INDEX                                                                            
WIND (MPH)        N13  N13  N16  N17  N16  N15  N15  N14  N14  N14  N14  N13  N10   N7
WIND GUST          26   26   25   25   25   24   24   22   22   21   22   20   16   12


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY     0    0    3    2    3    1   16   12   27   18   33   MM   MM   MM   MM
SURF HEIGHT (FT)    0    0    1    1    1    0    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      9   15   13   13   12   14   13   12    5    6    6    7    7   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   30   60   60   50   50   40   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE  LOW NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLR  CLR MCLR PCLD MCLR PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        46   45   59   54   52   54   63   60   59   56   62   57   52   51   62
HEAT INDEX                                                                                 
WIND (MPH)         N7   N7   W6  SW5  SW5   S7  S15  S15  S14 SW15  W16  W12  W12  W10  W12
WIND GUST          13                            21   21   21   21   23   20   17   16   18

 
Block  Island,  RI

DATE               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      MOD  MOD  MOD  MOD     
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    4    4    4    4    4    4    4    4    4    3    3    3    2    2
DOM PERIOD (S)     10   10   10   10   10    9    9    7    6    6    5    6    6    7
CHANCE PRECIP       0    0    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 NONE NONE
CLOUD COVER       CLR  CLR  CLR MCLR MCLR MCLR MCLR MCLR  CLR MCLR MCLR MCLR MCLR MCLR
TEMPERATURE        49   48   50   53   55   52   50   49   49   50   53   57   60   57
HEAT INDEX                                                                            
WIND (MPH)        N22  N22  N22  N22  N23  N23  N23  N22  N21  N21  N18  N16  N15  N13
WIND GUST          29   29   28        28   30   31   28   28   26   24   21   20     


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
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   MM   MM   MM   MM
SURF HEIGHT (FT)    2    2    2    2    2    2    3    3    3    4    4    4    4    3    3
DOM PERIOD (S)      6   14   13   12   12   13   12   12    6    6    6    7    7   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   30   60   60   50   50   40   40   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE  LOW NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR  CLR MCLR PCLD MCLR PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        52   52   57   57   58   60   63   62   62   60   61   60   57   57   61
HEAT INDEX                                                                                 
WIND (MPH)        N13   N9   W6  SW6  SW8  S10  S17  S22  S24  W23  W21  W21  W21  W16  W15
WIND GUST                                        22                  26             21   21

 
Eastern  Plymouth,  MA

DATE               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                     HIGH HIGH HIGH HIGH     
RIP PROBABILITY    90   65   92   99   91   49   86   99   98   80   90  100   99   85
SURF HEIGHT (FT)    2    2    2    2    2    2    2    3    3    3    3    3    2    2
DOM PERIOD (S)      7    7    6    6    7    7    7    7    8    8    8    8    8    8
CHANCE PRECIP       0    0    0    0    5    5   10   10    0    0    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR MCLR MCLR PCLD MCLD MCLD MCLD MCLD PCLD PCLD PCLD MCLR MCLR MCLR
TEMPERATURE        46   46   49   51   52   51   49   49   49   49   53   55   56   54
HEAT INDEX                                                                            
WIND (MPH)        N18 NW18 NW20 NW20  N21  N23  N23  N23  N22  N20  N20  N17  N14  N10
WIND GUST          28   26   26   26   30   32   32   31   30   28   28   24   21   16


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    64   36   56   34   45   30   35   32   25   29   14   MM   MM   MM   MM
SURF HEIGHT (FT)    2    2    2    2    2    1    1    2    2    2    2    1    1    1    1
DOM PERIOD (S)      9   11   11   10   10   11   11   11   10   10   10   10   10   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   30   50   60   50   50   50   50   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR  CLR  CLR MCLR PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD
TEMPERATURE        50   49   56   53   51   53   62   59   59   58   61   57   53   52   60
HEAT INDEX                                                                                 
WIND (MPH)        N12   N9   N7   S3  SW5   S6  S14  S14  S14 SW15 SW16  W12  W12  W12  W12
WIND GUST          17   15   12                  21   22   21   22   23   20   18   18   18

 
Suffolk  and  Eastern  Norfolk,  MA

DATE               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                     HIGH HIGH HIGH HIGH     
RIP PROBABILITY    90   65   92   99   91   49   86   99   98   80   90  100   99   85
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)      9    9    9    9    9   11    8    8    8    8    9    9    9    8
CHANCE PRECIP       0    0    0    0    5    5    5    5    0    0    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR  CLR MCLR PCLD PCLD MCLD PCLD PCLD PCLD PCLD MCLR MCLR MCLR MCLR
TEMPERATURE        46   45   49   51   52   50   49   49   49   48   52   55   57   54
HEAT INDEX                                                                            
WIND (MPH)       NW17 NW18 NW18 NW18  N20  N22  N22  N21  N20  N18  N17  N16  N13  N10
WIND GUST          26   26   25   26   29   31   30   29   28   25   25   23   20   15


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    46   26   40   25   32   21   25   23   18   21   10   MM   MM   MM   MM
SURF HEIGHT (FT)    2    2    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      9   11   11   11   11   12   12   11   10   10   10   10   10   MM   MM
CHANCE PRECIP       0    0    0    0    0    0    5   30   50   60   50   50   50   50   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLR  CLR MCLR MCLR PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD
TEMPERATURE        50   48   56   53   51   52   62   59   59   58   61   57   53   52   60
HEAT INDEX                                                                                 
WIND (MPH)        N10   N9   N6   S3  SW5   S6  S14  S14  S14 SW14 SW16  W12  W12  W12  W12
WIND GUST          16   14                       20   21   21   21   23   20   17   18   18

 
Eastern  Essex,  MA

DATE               THU 10/16                          FRI 10/17
EDT 3HRLY          05   08   11   14   17   20   23   02   05   08   11   14   17   20

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      MOD  MOD  MOD  MOD     
RIP PROBABILITY    93   71   95   99   92   56   90   99   98   78   89   99   98   57
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    3    3    3    2    2    2
DOM PERIOD (S)     10   10   10   10    9   11   10    9    9    9    9    9    9    9
CHANCE PRECIP       0    0    0    0    5    0    5    0    0    0    0    0    0    0
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLR  CLR MCLR PCLD MCLD PCLD PCLD PCLD MCLR PCLD MCLR MCLR MCLR MCLR
TEMPERATURE        44   44   50   52   53   50   49   48   47   47   53   57   58   54
HEAT INDEX                                                                            
WIND (MPH)       NW16 NW16 NW18  N18  N20  N20  N20  N20  N18  N16  N16  N14  N10   N9
WIND GUST          26   26   26   26   29   30   30   26   25   24   24   21   16   14


DATE               SAT 10/18           SUN 10/19           MON 10/20           TUE 10/21
EDT 6HRLY          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

RIP PROBABILITY    36   19   40   21   32   16   23   22   21   22   16   MM   MM   MM   MM
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    2    2    2    2    1    1    1
DOM PERIOD (S)     10   12   11   12   11   12   12   11   11   11   10   10   12   MM   MM
CHANCE PRECIP       0    0    0    0    0    5   10   30   50   60   50   50   50   50   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLR  CLR MCLR PCLD PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD PCLD PCLD PCLD
TEMPERATURE        49   47   57   54   52   52   62   58   57   57   61   57   53   52   60
HEAT INDEX                                                                                 
WIND (MPH)        N10   N8  NE5   S5  SW6   S7  S13  S14  S14  S15 SW15  W13  W13  W13  W10
WIND GUST          15   13                       18   22   21   22   23   20   18   18   17