National Weather Service United States Department of Commerce

 

***  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 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               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY    98   96   56   47   95   95   54   25   79   87   35   13   61   92   55   38
SURF HEIGHT (FT)    3    2    2    2    2    2    2    2    2    1    1    1    2    2    3    3
DOM PERIOD (S)      9   10    9    9    9    9    9    8    9    9    5    6    5    7   10   10
CHANCE PRECIP      30   50   40   20   10   20   10    5    5    5    5   20   20   40   40   50
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD
TEMPERATURE        38   37   38   38   38   38   40   41   41   42   43   44   47   48   50   52
HEAT INDEX                                                                                      
WIND (MPH)       NE16 NE14  E13  E13  E10  E12  E13  E13 SE10  SE8   S9  S10  S14  S16  S18  S21
WIND GUST          22   20             17   17   18   18   15   15   15   17   22   25   29   31


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY    28   21   17   28   26   42   33   49   29   42   13   58   19
SURF HEIGHT (FT)    3    3    2    3    3    3    3    2    2    2    2    3    3
DOM PERIOD (S)     11   10   10    9   10   10   10    9    8    6   10   15   14
CHANCE PRECIP      50   90  100   30    0    0    0    0    5   10   30   60   40
TSTM POTENTIAL   NONE  LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD MCLR PCLD PCLD MCLD MCLD  CLD MCLD
TEMPERATURE        51   49   47   43   42   38   34   35   36   37   40   48   50
HEAT INDEX                                                                       
WIND (MPH)        S20  S20 SW15  N17  N14  N14  N13  NE9  SE7 SE10 SE16  S21 SW18
WIND GUST          31   29   23   25   21   21   18   14   12   17   23   31   29

 
Nantucket,  MA  East  Coast

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    3    3    3    3    3    3    2    2    2    2    2    2    2    3    3    4
DOM PERIOD (S)      9    9    9    9    9    8    8    8    8    6    5    5    5    5   11   10
CHANCE PRECIP      10   50   30   40   10   10    5    5    5    5    5   10   20   30   30   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD
TEMPERATURE        40   39   40   40   40   40   41   42   43   44   45   47   48   49   50   51
HEAT INDEX                                                                                      
WIND (MPH)       NE18 NE16  E15  E16  E13  E14  E14  E14 SE12  SE8  S12  S14  S17  S20  S22  S23
WIND GUST               21             18                       14        20   24   26   29   31


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    4    4    4    4    3    3    3    2    2    2    2    3    4
DOM PERIOD (S)     11    0    9   11    9    9    9    9    7    5    7   13   15
CHANCE PRECIP      40   90  100   40    5    0    0    0    0    5   20   50   30
TSTM POTENTIAL   NONE  LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD  CLD MCLD PCLD MCLR MCLR PCLD PCLD MCLD MCLD MCLD MCLD
TEMPERATURE        51   50   49   44   43   40   37   36   38   39   42   49   50
HEAT INDEX                                                                       
WIND (MPH)        S24  S24 SW18  N18  N15  N14  N14 NE10   E9 SE13 SE17  S22 SW22
WIND GUST          31   31   24   23   20                            22   30   29

 
Nantucket,  MA  South  Coast

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY    98   94   96   98   95   84   90   94   89   66   75   91   95   92   95   98
SURF HEIGHT (FT)    3    3    3    3    2    2    2    2    2    2    2    2    2    3    4    4
DOM PERIOD (S)      9    9    9    9    8    8    8    8    7    7    7   10    5    5    8   10
CHANCE PRECIP      10   40   30   30   10   10    5    5    5    5    5   10   20   30   40   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD MCLD  CLD  CLD
TEMPERATURE        40   40   41   40   40   40   42   43   43   44   46   47   48   48   51   51
HEAT INDEX                                                                                      
WIND (MPH)       NE17 NE15  E14  E14  E12  E13  E13  E13 SE10   S8  S12  S14  S17  S20  S23  S23
WIND GUST          23   21   20   20   18   18   18             14        21   25   28   30   32


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY    27   27   27   27   27   25   26   22   23   11   20   23   27
SURF HEIGHT (FT)    4    5    4    4    3    3    3    2    2    2    2    4    4
DOM PERIOD (S)     10    0    9   11    9    9    9    9    9   10    6   10   15
CHANCE PRECIP      40   90  100   40    5    0    0    0    0    5   20   40   30
TSTM POTENTIAL   NONE  LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD MCLR MCLR PCLD PCLD MCLD MCLD MCLD MCLD
TEMPERATURE        51   49   48   45   43   40   36   37   38   38   42   49   51
HEAT INDEX                                                                       
WIND (MPH)        S24  S23 SW18  N18  N15  N14  N13 NE12   E9 SE13 SE17  S23 SW22
WIND GUST          32   31   25   24                                 23   30   30

 
Dukes,  MA

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY    98   93   97   98   96   84   91   95   90   62   74   93   96   94   96   99
SURF HEIGHT (FT)    3    2    2    2    2    2    2    2    2    1    1    1    2    3    3    3
DOM PERIOD (S)      9    9    9    9    8    8    8    8    7    7    7   10   11   11    5   10
CHANCE PRECIP      10   30   30   20   10   10    5    0    0    5   10   20   20   40   50   50
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD
TEMPERATURE        40   39   40   40   40   41   42   43   44   43   45   46   48   49   51   52
HEAT INDEX                                                                                      
WIND (MPH)       NE16 NE14  E14  E13  E12  E12  E12  E12   E9  SE7  S12  S14  S18  S21  S23  S24
WIND GUST          22   20        18   17   17   17             14        20   24   28   30   32


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY    19   18   19   17   18   16   18   15   17   11   17   19   19
SURF HEIGHT (FT)    3    4    3    3    2    2    2    2    1    1    2    3    4
DOM PERIOD (S)     10   10    9   11    9    9    9    9   10    6    4    7    9
CHANCE PRECIP      50  100  100   30    0    0    0    0    5   10   30   50   30
TSTM POTENTIAL   NONE  LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD MCLR MCLR MCLR PCLD PCLD MCLD MCLD MCLD MCLD
TEMPERATURE        51   50   48   45   46   39   35   38   39   39   42   50   51
HEAT INDEX                                                                       
WIND (MPH)        S24  S24 SW18  N18  N13  N13  N13 NE12 SE10 SE15 SE20  S24 SW23
WIND GUST          32   31   23   23                                      32   31

 
Southern  Bristol,  MA

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  LOW                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY     0    0    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    2    2    2
DOM PERIOD (S)      9    9    9    9    8    8    8    8    7    7    7   10   10    0    0    0
CHANCE PRECIP      10   40   30   10   10   20    5    0    0    5   10   20   30   40   50   50
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  LOW
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD
TEMPERATURE        39   38   39   38   39   39   42   43   43   43   44   46   48   49   52   53
HEAT INDEX                                                                                      
WIND (MPH)       NE14 NE12 NE10   E9   E9   E9  E10  E10   E8   E6   S8  S10  S14  S16  S20  S22
WIND GUST          21        16   15   15   15   15             13        16   22   25   30   32


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY     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    2
DOM PERIOD (S)      0    0    8    9    9    9    9    9    4    0    0    0    7
CHANCE PRECIP      50  100   90   20    0    0    0    0    5   10   30   50   30
TSTM POTENTIAL   NONE  LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD PCLD MCLR MCLR MCLR PCLD PCLD MCLD  CLD MCLD MCLD
TEMPERATURE        53   51   49   46   47   37   32   38   40   38   42   51   53
HEAT INDEX                                                                       
WIND (MPH)        S22 SW20  W14  N15  N12   N9   N9  NE9  SE9 SE12 SE16  S21 SW20
WIND GUST          31   29   21   22        15   15             17   23   31   29

 
Newport,  RI

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY     0    0    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    1    1    1    1    2    2    3    3
DOM PERIOD (S)      9    9    9    9    8    8    8    8    7    7    7    9   11   11    0    0
CHANCE PRECIP      10   30   30   10   10   20    5    0    0    5   10   20   30   40   50   50
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  LOW
CLOUD COVER      MCLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD
TEMPERATURE        40   39   39   38   39   40   42   43   43   44   44   46   48   50   52   53
HEAT INDEX                                                                                      
WIND (MPH)       NE14 NE12 NE10  E10   E9  E10  E10  E10   E8   E7   S9  S12  S15  S17  S20  S21
WIND GUST          20   17   16   16   15   15   15             14             22   25   29   31


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    3    4    3    2    2    2    2    2    1    2    2    3    3
DOM PERIOD (S)      0    0    8    9    9    9    9    9    4    0    1    7   14
CHANCE PRECIP      50  100   90   20    0    0    0    0    5   10   30   50   30
TSTM POTENTIAL   NONE  LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD PCLD MCLR MCLR PCLD PCLD PCLD MCLD  CLD MCLD MCLD
TEMPERATURE        52   51   49   47   48   38   33   39   40   39   43   51   53
HEAT INDEX                                                                       
WIND (MPH)        S22 SW20  W15  N15  N12  N10  N10  NE9 SE10 SE13 SE16  S21 SW20
WIND GUST          31   28   21   22   17   16   15                  23   30   29

 
Washington,  RI

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  LOW                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY    91   80   86   93   89   65   65   87   80   37   42   77   82   59   67   92
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1    2    2
DOM PERIOD (S)      9    9    9    9    9    9    9    9    9    9    7    8   11   11    7    7
CHANCE PRECIP      10   30   30   10   20   10    5    0    0   10   10   30   30   40   50   50
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  LOW
CLOUD COVER      MCLD MCLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD
TEMPERATURE        41   39   39   39   39   39   42   43   44   44   44   46   49   50   53   55
HEAT INDEX                                                                                      
WIND (MPH)       NE14 NE10  NE9   E9   E8   E9   E9   E9   E8   E7  SE7   S8  S12  S13  S15  S17
WIND GUST          21   17   16   16   15   15   15   14        13   12   16   21   24   26   29


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY    34   27   36   33   37   30   36   27   32   17   29   29   35
SURF HEIGHT (FT)    2    2    2    1    1    1    1    1    1    1    1    2    2
DOM PERIOD (S)      7    0    9    9    9    9    9   10    5    0    0    7   13
CHANCE PRECIP      50  100   80   10    0    0    0    0    5   10   30   50   20
TSTM POTENTIAL   NONE  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD PCLD MCLR MCLR PCLD PCLD PCLD MCLD  CLD MCLD MCLD
TEMPERATURE        54   52   48   47   49   37   31   39   41   38   42   51   55
HEAT INDEX                                                                       
WIND (MPH)        S16 SW14  W10  N13   N9   N8   N7   E7  SE8  SE9 SE12  S16 SW15
WIND GUST          29   26   20   21   16   15   14   12   14   16   22   28   26

 
Block  Island,  RI

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    4    4    4    3    3    3    3    3    3    2    2    3    4    4    5    5
DOM PERIOD (S)      9    9    9    9    8    8    8    8    8    8    7    6   10   11    7    7
CHANCE PRECIP      10   20   30   10   20   10    5    0    0    5   10   20   20   40   60   60
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  LOW
CLOUD COVER      MCLD MCLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD MCLD
TEMPERATURE        42   40   41   41   41   41   42   43   44   44   45   46   48   48   50   51
HEAT INDEX                                                                                      
WIND (MPH)       NE20 NE17  E16  E15  E14  E14  E14  E13  E12  E10  S12  S14  S17  S20  S21  S21
WIND GUST          25   22   21   20   20                       16        21   25   28   30   31


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0    0    0
SURF HEIGHT (FT)    5    6    5    5    4    4    3    3    2    3    4    5    6
DOM PERIOD (S)      7    0    8    9    9    9    9    9   13    8    6   15   16
CHANCE PRECIP      60  100   90   20    0    0    0    0    5   10   30   50   20
TSTM POTENTIAL   NONE  LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD PCLD MCLR MCLR PCLD PCLD PCLD MCLD  CLD MCLD MCLD
TEMPERATURE        51   50   47   46   47   40   35   37   40   40   44   50   52
HEAT INDEX                                                                       
WIND (MPH)        S22  S22  W16  N16  N12  N13  N13  E12 SE12 SE15 SE18  S21 SW21
WIND GUST          31   31   22   22   17                       20   25   31   30

 
Eastern  Plymouth,  MA

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY    98   97   46   46   97   96   24   13   82   84   10    4   61   83   14    3
SURF HEIGHT (FT)    2    2    2    2    1    1    1    1    1    1    1    1    1    1    2    2
DOM PERIOD (S)      1   10   10   10    9    9    9    9    9    9    5    5    5    5    5    6
CHANCE PRECIP      30   50   50   20   20   20   10    5    5   10   10   20   20   40   50   50
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  LOW
CLOUD COVER       CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD MCLD MCLD
TEMPERATURE        37   37   37   37   37   38   40   41   42   42   42   44   48   51   55   57
HEAT INDEX                                                                                      
WIND (MPH)       NE14 NE12   E9   E9   E9  E10  E12  E10   E8   E7  SE7   S8  S10  S15  S17  S20
WIND GUST          20   17   14   15   15   16        15        14   12   14   20   24   29   31


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY     6    1    1    6   10   18   16   52   17   40    5   44    2
SURF HEIGHT (FT)    2    2    2    2    2    2    2    1    1    1    2    2    2
DOM PERIOD (S)      7   10    9   12   10   11    9    5    5    5    9   13   10
CHANCE PRECIP      50   90   80   20    0    0    0    0    5   20   40   60   30
TSTM POTENTIAL    LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD  CLD MCLD MCLR MCLR PCLD PCLD PCLD MCLD  CLD MCLD MCLD
TEMPERATURE        56   53   49   44   44   36   32   36   38   37   40   50   55
HEAT INDEX                                                                       
WIND (MPH)        S20 SW17  W14 NW16 NW13 NW13  N10  NE8  SE8 SE10  S14  S18 SW17
WIND GUST          30   26   22   24   20   20   16   14   13   17   23   30   28

 
Suffolk  and  Eastern  Norfolk,  MA

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY    98   97   46   46   97   96   24   13   82   84   10    4   61   83   14    3
SURF HEIGHT (FT)    2    2    2    1    1    1    1    1    1    1    1    1    1    1    2    2
DOM PERIOD (S)      6   10   10   10    9    9    9    9    9    9    5    5    5    5    5    6
CHANCE PRECIP      30   50   50   20   20   20   20    5    5   10   10   20   30   40   40   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  LOW
CLOUD COVER       CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD MCLD MCLD
TEMPERATURE        37   37   37   37   37   38   39   41   42   42   42   44   48   51   55   58
HEAT INDEX                                                                                      
WIND (MPH)       NE14 NE12   E9   E9   E9  E10  E12  E10   E8   E7  SE7   S7  S10  S14  S17  S20
WIND GUST          20        14   15   15   16        15   13   14        14   18   23   28   31


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY     4    1    1    4    7   13   12   37   12   29    3   32    1
SURF HEIGHT (FT)    2    2    2    2    2    2    1    1    1    1    1    2    2
DOM PERIOD (S)      8   10    9   12   10   11    9    7    6    7   11   13   10
CHANCE PRECIP      40   90   80   20    0    0    0    0    5   20   40   60   30
TSTM POTENTIAL    LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD  CLD MCLD MCLR MCLR PCLD PCLD PCLD MCLD  CLD MCLD MCLD
TEMPERATURE        57   54   50   44   45   36   32   36   39   37   40   51   56
HEAT INDEX                                                                       
WIND (MPH)        S20 SW16  W13 NW16 NW13 NW12   N9  NE8  SE9 SE10  S14  S18 SW16
WIND GUST          30   26   21   24   21   18   15   13   14   17   22   29   28

 
Eastern  Essex,  MA

DATE               SAT 03/29      SUN 03/30                               MON 03/31
EDT 3HRLY          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14

RIP CURRENT RISK  MOD                      LOW  LOW  LOW  LOW                      MOD  MOD  MOD
RIP PROBABILITY    99   96   34   37   96   91   21   18   90   91   19   11   85   95   38   20
SURF HEIGHT (FT)    2    2    2    2    1    1    1    1    1    1    1    1    1    1    2    2
DOM PERIOD (S)     11   10   10   10    9    9    9    9    9    9    5    5    5   10   10   10
CHANCE PRECIP      40   50   70   50   30   30   20   10   10   10   20   30   30   40   40   40
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE  LOW
CLOUD COVER       CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD  CLD MCLD
TEMPERATURE        35   35   35   35   35   36   38   39   40   40   41   41   43   47   53   57
HEAT INDEX                                                                                      
WIND (MPH)       NE12 NE10   E8   E8   E8  E10  E12 SE10   E9   E8   E7  SE7   S8  S10  S15  S18
WIND GUST          17   15        13   14   16        16   14   15   12        13   17   24   29


DATE                         TUE 04/01           WED 04/02           THU 04/03
EDT 6HRLY          17   23   05   11   17   23   05   11   17   23   05   11   17

RIP PROBABILITY    23    9   12   10   12   19   13   34    9   27    5   36   10
SURF HEIGHT (FT)    2    2    2    2    2    2    2    1    1    2    2    3    2
DOM PERIOD (S)     10   10    9   10   10   10    8    8    7    8   16   15   14
CHANCE PRECIP      40   90   70   10    0    0    0    0    5   20   60   70   30
TSTM POTENTIAL    LOW  LOW NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER      MCLD  CLD  CLD MCLD MCLR MCLR PCLD PCLD PCLD MCLD  CLD MCLD MCLD
TEMPERATURE        57   53   47   43   43   35   30   34   37   36   38   48   55
HEAT INDEX                                                                       
WIND (MPH)        S18  S15  W13 NW15 NW14 NW13   N9  NE8  SE9  S12  S14  S17 SW15
WIND GUST          30   25   22   24   21   20   15        15   18   22   28   25