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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               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      MOD  MOD  MOD  MOD     
RIP PROBABILITY    54   80   98   95   76   87   99   95   62   65   97   95   60   34
SURF HEIGHT (FT)    2    2    2    2    3    2    2    2    2    2    2    2    1    1
DOM PERIOD (S)      8   10   12   12   12   12   12   12   12   12   12   12   12   12
CHANCE PRECIP      50   30    5    5    0    0    0    0    0    0    0    0    0    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD  CLD PCLD PCLD MCLR MCLR MCLR MCLR MCLR PCLD PCLD PCLD
TEMPERATURE        29   31   33   32   31   29   30   30   30   31   34   37   39   37
HEAT INDEX                                                                            
WIND (MPH)        NE8 NE12 NE15  N15  N15  N13  N12  N10 NW10 NW10 NW10   W9   W9  SW8
WIND GUST          13   17   21   22   21   20   17   16   16   15   16   15   14   14


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY    32    3   33    5   49   22   60   31   61   20   60   MM   MM   MM   MM
SURF HEIGHT (FT)    1    2    2    2    3    4    4    4    4    3    3    3    2    2    2
DOM PERIOD (S)     12   11    7    6    6    6    7    7    8   11    8    7    7   MM   MM
CHANCE PRECIP      50   90   90   60   20   10   10    5    5    5    5   10   20   20   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD  CLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        38   43   48   45   38   29   32   29   28   30   35   35   32   30   34
HEAT INDEX                                                                                 
WIND (MPH)        SW9  S14 SW17 SW16  W22  W26  W24  W26  W24  W20  W18  W18  W17  W17  W16
WIND GUST          16   22   26   24   30   35   35   36   32   26   28   25   24   24   24

 
Nantucket,  MA  East  Coast

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

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)    2    2    2    3    3    3    2    2    2    2    2    2    2    2
DOM PERIOD (S)      9    9   12   12   12   12   12   12   12   12   12   12   12   12
CHANCE PRECIP      30   20    5    5    0    0    0    0    0    0    0    0    0    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD MCLD PCLD PCLD MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        31   33   34   34   33   31   32   31   31   31   33   35   39   39
HEAT INDEX                                                                            
WIND (MPH)       NE10 NE14 NE16  N18  N18  N17  N15 NW14 NW13 NW13 NW12  W12  W13  W12
WIND GUST                    21                                                       


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    2    2    3    4    6    7    6    6    5    5    4    4    3    3    3
DOM PERIOD (S)     12    6    7    8   10   10   10    9    9    9    8    8    8   MM   MM
CHANCE PRECIP      40   80   90   60   20   10   20   10    5    0    5   10   20   20   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD  CLD PCLD PCLD MCLD PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD
TEMPERATURE        41   44   48   46   39   32   33   32   31   32   36   37   35   32   35
HEAT INDEX                                                                                 
WIND (MPH)       SW12  S17 SW21 SW22  W29  W33  W30  W32  W29  W23  W23  W23  W21  W20  W18
WIND GUST               22   28             38   37   37        28   29                  23

 
Nantucket,  MA  South  Coast

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      LOW  LOW  LOW  LOW     
RIP PROBABILITY     2    7   11   10   16   21   13    5    6    7    6    6   12   24
SURF HEIGHT (FT)    2    2    2    2    2    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)     10   12   13   13   13   13   12   12   12   12   12   13   12   11
CHANCE PRECIP      20   30   10    5    0    0    0    0    0    0    0    0    0    5
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD MCLD PCLD PCLD MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        30   32   34   34   32   30   30   30   29   30   33   36   39   38
HEAT INDEX                                                                            
WIND (MPH)       NE12 NE14 NE17  N18  N18  N17  N14 NW13 NW13 NW12 NW13  W13  W13  W12
WIND GUST                                                                             


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY     5   20   26   27   27   28   27   28   27   27   27   MM   MM   MM   MM
SURF HEIGHT (FT)    2    2    4    5    7    7    6    6    6    5    5    4    3    3    3
DOM PERIOD (S)      9    5    7    8    9   10   10    9    9    9    8    8    8   MM   MM
CHANCE PRECIP      50   80   90   60   20   10   20   10    5    0    5   10   20   20   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD  CLD PCLD PCLD MCLD PCLD PCLD PCLD PCLD MCLD MCLD MCLD PCLD
TEMPERATURE        40   44   48   46   38   31   33   31   30   32   36   37   35   31   35
HEAT INDEX                                                                                 
WIND (MPH)       SW12  S17 SW21 SW23  W31  W35  W30  W33  W30  W24  W23  W24  W22  W21  W18
WIND GUST               23   29   29   36        38   39   35        29   29             24

 
Dukes,  MA

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY     4    8    5    5   12   15    6    2    2    4   20    5   14   31
SURF HEIGHT (FT)    1    1    1    2    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     11    5    5    9   13   13   13   13   13   13   12   12   12   13
CHANCE PRECIP      30   20    5    5    0    0    0    0    0    0    0    0    0   10
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD  CLD PCLD MCLR MCLR MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        29   31   34   34   32   27   27   26   26   28   32   37   40   38
HEAT INDEX                                                                            
WIND (MPH)       NE13 NE15 NE16  N17  N16  N14  N12 NW12 NW10 NW10 NW10  W10  W12  W12
WIND GUST                    21   22   21                                             


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY     3   14   17   19   20   21   21   20   20   19   20   MM   MM   MM   MM
SURF HEIGHT (FT)    1    2    3    4    6    6    5    5    5    4    4    3    3    3    3
DOM PERIOD (S)     12    5    7    8   10   10   10    9    9    9    8    8    8   MM   MM
CHANCE PRECIP      50   90   90   50   20   10   10    5    0    0    5   10   10   20   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD PCLD PCLD PCLD
TEMPERATURE        40   44   49   46   38   30   32   31   29   31   36   36   33   30   34
HEAT INDEX                                                                                 
WIND (MPH)       SW13  S18 SW22 SW24  W32  W35  W31  W33  W30  W24  W24  W24  W23  W21  W20
WIND GUST               24   30   29   37   40   38   38             30   29   28          

 
Southern  Bristol,  MA

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

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    0    0    0    0    0    0    0    0    0
DOM PERIOD (S)      7    4    5    3    3    3    3    3    3    4    9    7    7    5
CHANCE PRECIP      30   10   10    5    0    0    0    0    0    0    0    0    0   10
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD  CLD PCLD MCLR MCLR MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        25   27   31   32   30   23   22   21   20   22   30   37   38   34
HEAT INDEX                                                                            
WIND (MPH)        NE9 NE10  N13  N14  N12   N8  NW7  NW7  NW7  NW6  NW7   W8   W8  SW8
WIND GUST          15   16   18   21   17   14   12   13   12   12             13   14


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    2    2    3    3    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)      4    5    7    8    9   10   10    9    8    9    7    7    7   MM   MM
CHANCE PRECIP      60   90   90   50   10    5    5    5    0    0    5   10   10   20   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        38   44   49   45   35   28   31   28   27   28   35   33   30   27   33
HEAT INDEX                                                                                 
WIND (MPH)        SW9  S15 SW18 SW17  W22  W25  W24  W22  W18  W17  W20  W16  W15  W15  W16
WIND GUST          15   23   28   25   30   36   33   31   28   24   28   24   24   22   23

 
Newport,  RI

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

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    9    3    5   14   13   14   13   13    7   10    7    7
CHANCE PRECIP      30    5    5    5    0    0    0    0    0    0    0    0    0   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD MCLR MCLR MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        26   28   30   32   30   24   24   23   23   24   30   37   39   35
HEAT INDEX                                                                            
WIND (MPH)       NE12 NE13  N14  N15  N12   N8   N7  NW7  NW7  NW7  NW7   W8  SW9  SW9
WIND GUST          17             20        13   12   12                            14


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    1    2    2    3    4    4    3    3    3    3    3    3    2    2    2
DOM PERIOD (S)      5    5    7    8    9   10   10   10    7   10    7    7    7   MM   MM
CHANCE PRECIP      60   90   90   50   10    5    5    5    0    0    5   10   10   20   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        39   45   49   46   35   29   32   29   28   29   36   34   31   28   33
HEAT INDEX                                                                                 
WIND (MPH)       SW10  S16 SW18 SW20  W24  W26  W25  W23  W20  W17  W21  W18  W17  W16  W17
WIND GUST          16   23   28   26   31   36   35   31   28   24   28   25   24   22   23

 
Washington,  RI

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY     6    9    6    4   10   22   16    6    7   11    9    4   11   18
SURF HEIGHT (FT)    1    1    1    1    1    1    1    0    0    0    0    0    0    0
DOM PERIOD (S)      6    4    4    4    6   13   13   13   12   12   12   13   13   13
CHANCE PRECIP      30    5    0    0    0    0    0    0    0    0    0    0    0   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD MCLR MCLR MCLR MCLR MCLR PCLD PCLD MCLD MCLD
TEMPERATURE        24   24   28   30   29   22   21   20   18   20   29   38   38   33
HEAT INDEX                                                                            
WIND (MPH)       NE10 NE10  N13  N13   N9   N5  NW5  NW5  NW5  NW5  NW5   W7   W7  SW6
WIND GUST          18   18   20   20   15   10                                 12   13


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY     2   11   19   31   30   32   31   28   24   17   26   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    2    2    2    1    1    1    1    1    1    1    1
DOM PERIOD (S)      7    5    7    8   10   11   10    9    6    9    6    7    6   MM   MM
CHANCE PRECIP      60   90   80   50   10    5    5    5    0    0    5   10   10   20   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD
TEMPERATURE        37   43   49   44   32   26   31   27   26   26   35   32   29   25   33
HEAT INDEX                                                                                 
WIND (MPH)        SW8  S12 SW15 SW15  W17  W20  W21  W17  W14  W13  W16  W13  W13  W12  W14
WIND GUST          15   22   24   24   29   32   32   29   25   22   25   23   23   21   22

 
Block  Island,  RI

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

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)    3    3    3    3    2    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)      4    4    4    5    5   13   13   13   12   12   12   12   13   13
CHANCE PRECIP      40   20    0    5    0    0    0    0    0    0    0    0    0   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD MCLR MCLR MCLR MCLR MCLR PCLD PCLD PCLD  CLD
TEMPERATURE        31   32   32   33   32   28   28   27   27   28   32   37   40   38
HEAT INDEX                                                                            
WIND (MPH)        E18 NE20 NE20 NE17  N15  N12   N9   N9  NW9  NW9  NW9  W12  W12  W12
WIND GUST          23             23   20        14                                   


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY     0    0    0    0    0    0    0    0    0    0    0   MM   MM   MM   MM
SURF HEIGHT (FT)    2    3    5    6    8    8    7    6    6    5    5    5    4    4    4
DOM PERIOD (S)     12    6    8    9    9   10   10    8    8    9    8    8    7   MM   MM
CHANCE PRECIP      60   90   80   50   10   10   10    5    0    0    5   10   10   20   30
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD MCLD PCLD PCLD PCLD
TEMPERATURE        42   47   49   45   36   31   33   31   30   31   36   35   33   31   33
HEAT INDEX                                                                                 
WIND (MPH)       SW14  S20 SW22  W25  W33  W35  W30  W32  W28  W23  W23  W25  W24  W22  W20
WIND GUST               26   31   32   40   44   39   39   35   29   31   31   31   28   26

 
Eastern  Plymouth,  MA

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    40   76   98   88   53   80   98   93   43   51   95   91   36   27
SURF HEIGHT (FT)    1    1    2    2    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      8   10    6    6    7    8    8   11   12   12   12   12   12   12
CHANCE PRECIP      50   20    5    5    0    0    0    0    0    0    0    0    0   10
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD MCLR MCLR MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        27   29   31   31   29   25   25   23   22   23   29   36   37   33
HEAT INDEX                                                                            
WIND (MPH)        NE8 NE12 NE15  N14  N12   N8  NW8  NW8  NW8  NW8  NW8   W7  SW7  SW6
WIND GUST          14   18   22   22   18   15   14   14   14   14   13   12   12   12


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY    32    1   12    0    8    0   23    1   22    0   11   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    2    2    2    2    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)     11   11   11    9    5    5    6    5    5    6    6    6    5   MM   MM
CHANCE PRECIP      50   90   90   50   10    5    5    5    0    0    5   10   10   20   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        35   41   48   46   35   27   30   27   26   27   34   32   29   26   32
HEAT INDEX                                                                                 
WIND (MPH)        SW8  S13 SW14 SW14  W18  W22  W23  W22  W18  W16 SW17 SW14  W14  W14  W15
WIND GUST          14   20   23   22   26   31   35   31   28   24   25   22   23   22   23

 
Suffolk  and  Eastern  Norfolk,  MA

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

RIP CURRENT RISK       MOD  MOD  MOD  MOD                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    40   76   98   88   53   80   98   93   43   51   95   91   36   27
SURF HEIGHT (FT)    1    1    1    1    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)      9   10   10   12   12   12   12   12   17   12   12   12   12   12
CHANCE PRECIP      50   20    5    5    0    0    0    0    0    0    0    0    0   10
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD MCLR MCLR MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        26   28   30   29   28   24   24   22   21   22   29   35   37   34
HEAT INDEX                                                                            
WIND (MPH)        NE8 NE12  N14  N14  N10  NW8  NW7  NW7  NW8  NW8  NW7   W7  SW7  SW6
WIND GUST          14   18   21   21   16   13   13   13   13   13   12   12   12   12


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY    23    1    8    0    6    0   17    1   16    0    8   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    1    2    1    1    1    1    1    2    1    1    1
DOM PERIOD (S)     12   12   11   15    5    5    6    5    5    7    6    6    5   MM   MM
CHANCE PRECIP      50   90   90   50   10    5    5    5    0    0    5   10   10   20   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        35   41   48   46   35   27   30   27   26   27   34   32   29   26   31
HEAT INDEX                                                                                 
WIND (MPH)        SW7  S12 SW13 SW14  W17  W21  W23  W21  W17  W15 SW16 SW14  W14  W14  W15
WIND GUST          14   20   22   21   25   30   35   30   26   23   25   22   22   22   23

 
Eastern  Essex,  MA

DATE               SAT 12/27                          SUN 12/28
EST 3HRLY          04   07   10   13   16   19   22   01   04   07   10   13   16   19

RIP CURRENT RISK       LOW  LOW  LOW  LOW                      LOW  LOW  LOW  LOW     
RIP PROBABILITY    25   81   98   88   43   72   97   83   22   35   91   81   15    9
SURF HEIGHT (FT)    1    1    2    2    1    1    1    1    1    1    1    1    1    1
DOM PERIOD (S)     11   10   12   12   13   12   12   12   16   13   12   12   12   12
CHANCE PRECIP      60   10    0    5    0    0    0    0    0    0    0    0    0   10
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD PCLD MCLR MCLR MCLR MCLR MCLR MCLR MCLR PCLD PCLD MCLD
TEMPERATURE        24   25   25   26   27   23   22   21   20   21   28   35   37   34
HEAT INDEX                                                                            
WIND (MPH)       NE10  N14  N14  N13   N9  NW7  NW7  NW8  NW8  NW8  NW7   W7  SW7  SW7
WIND GUST          16   21   21        14                  13   13   12               


DATE               MON 12/29           TUE 12/30           WED 12/31           THU 01/01
EST 6HRLY          01   07   13   19   01   07   13   19   01   07   13   19   01   07   13

RIP PROBABILITY    12    0   16    1   17    1   26    2   21    1   20   MM   MM   MM   MM
SURF HEIGHT (FT)    1    1    1    1    2    2    2    2    2    2    2    2    2    2    2
DOM PERIOD (S)     12   12   11   10    5   10    5   11    5   12    6    5   12   MM   MM
CHANCE PRECIP      50   90   90   50   10    5    5    0    0    0    5   10   20   20   20
TSTM POTENTIAL   NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
CLOUD COVER       CLD  CLD  CLD MCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD PCLD
TEMPERATURE        34   40   46   44   35   27   29   26   25   26   33   32   28   25   30
HEAT INDEX                                                                                 
WIND (MPH)        SW8  S12  S13 SW14  W18  W22  W24  W22  W18  W16  W17 SW16  W16  W15  W16
WIND GUST          13   17   20   21   26   31   36   31   26   24   25   23   23   22   24