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.

Myrtle  Beach,  SC

Date               Tue 09/08           Wed 09/09
EDT 3hrly          14   17   20   23   02   05   08   11   14   17   20

Rip Current Risk  Mod  Mod                      Mod  Mod  Mod  Mod     
Rip Probability    60   17   29   75   67   21   23   73   75   23   18
Surf Height (ft)    2    3    3    4    3    2    2    2    3    3    3
Dom Period (s)      6    6    6    6    7    7    7    7    7    7    7
Chance Precip       0    0    0    0    0    5    5    0    0    0    0
TSTM Potential   None None None None None None None None None None None
Cloud Cover      Mclr Pcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld
Temperature        82   82   81   80   79   77   77   81   82   82   80
Heat Index                                            85   86        84
Wind (mph)        E17  E17  E14  E13  E10   E9  NE9  E13  E13  E12  SE9
Wind Gust          23   23   20             14   14                    
Longshore       StrngStrngStrng  Mod Weak  Mod  Mod  Mod None None None
Waterspout Risk  None None None None None None None None None None None


Date               Thu 09/10           Fri 09/11           Sat 09/12           Sun 09/13
EDT 6hrly          02   08   14   20   02   08   14   20   02   08   14   20   02   08   14

Rip Probability    75   15   70   10   67    7   58    5   50    4   52    8   47    6   40
Surf Height (ft)    2    2    2    2    2    2    2    2    2    3    3    2    2    2    2
Dom Period (s)      7    7    7    6    6    6    6    6    7    7    7    7    8    8    8
Chance Precip       0   10   30   10   10   20   40   20   30   40   50   30   20   30   30
TSTM Potential   None None  Low None None  Low  Mod  Low  Low  Low  Mod  Mod  Low  Low  Mod
Cloud Cover      Mclr Mclr Pcld Mclr Mclr Pcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld Pcld
Temperature        79   78   83   81   80   78   84   82   80   79   82   81   80   79   83
Heat Index                   90   88             93   91   86        91   89   86        92
Wind (mph)        SE7  SE3   S9  S10  SW9   W7   S9  SW9  SW5  NW2   S9   S7  SW3   W2   S8
Wind Gust                         15                                                       
Longshore        None Weak None  Mod  Mod Weak None  Mod Weak None None None Weak None None
Waterspout Risk   Low  Low  Low  Low  Low  Mod  Mod  Low  Low  Low  Low  Low  Low  Low  Low