National Weather Service United States Department of Commerce

 

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

 

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

Surfside  Beach,  SC

Date               Wed 07/17           Thu 07/18
EDT 3hrly          14   17   20   23   02   05   08   11   14   17   20

Rip Current Risk  Mod  Mod                      Mod  Mod  Mod  Mod     
Rip Probability    51   34   64   80   74   50   60   80   66   35   46
Surf Height (ft)    1    2    1    1    1    1    1    1    1    1    2
Dom Period (s)      5    5    5    5    5    5    5    5    5    5    5
Chance Precip      60   40   20   40   30   30   60   60   80   80   80
TSTM Potential    Mod  Mod  Low  Mod  Mod  Mod High High High High High
Cloud Cover      Pcld Pcld Mcld Mcld Pcld Pcld Pcld Pcld Mcld Mcld Mcld
Temperature        87   86   85   83   83   81   82   86   87   86   84
Heat Index        101   99   97   94   93   88   92   98  101  100   97
Wind (mph)        S18  S21  S17 SW17 SW16 SW15 SW15 SW14  S16  S17 SW14
Wind Gust          24   28   25   23   23   21   23        21   23   20
Longshore       StrngStrngStrngStrngStrngStrngStrng  ModStrngStrngStrng
Waterspout Risk   Mod  Low  Low  Low  Low  Low  Low  Low  Low  Low  Low


Date               Fri 07/19           Sat 07/20           Sun 07/21           Mon 07/22
EDT 6hrly          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    72   31   63   20   70   28   73   12   73   23   79   15   80   30   86
Surf Height (ft)    1    1    1    1    1    1    1    2    2    1    1    2    2    2    3
Dom Period (s)      5    5    5    5    5    7    7    8    9    8    8    8    9    9    9
Chance Precip      70   70   80   80   70   70   70   60   60   50   70   50   50   50   60
TSTM Potential   High High High High High High High High High  Mod High  Mod High  Mod High
Cloud Cover      Mcld Mcld Mcld Mcld Mcld Mcld Mcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld
Temperature        80   79   85   82   80   79   85   84   81   80   85   83   82   80   84
Heat Index                   98   93   86        99   97   91   88   97   95   91   87   96
Wind (mph)       SW12  SW8  S10   S9  SW8  SW7  S12  S12  SW8   W6  S10  S10  SW8  SW7  S12
Wind Gust                              13   12             13                  14          
Longshore         Mod Weak  Mod  Mod Weak Weak  Mod  Mod  Mod Weak  Mod  Mod  Mod Weak None
Waterspout Risk   Low  Low  Low  Low  Low  Low  Mod  Low  Low  Low  Low  Low  Low  Low  Low