311  
SXUS52 KCHS 110910  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
500 AM EDT MON AUG 11 2025  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 81 76 85 E12 29.95R  
EDISTO BEACH N/A 81 75 83 E13 N/A  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS NOT AVBL  
   
..LAKE AND SUPPLEMENTAL COASTAL OBSERVATIONS
 
 
 
STATION/POSITION TIME TEMP WIND PRES WAVE SWELL  
AIR SEA DIR/SP/G HT/PER HT/PER/DIR  
(UTC) (F) (DEG/KT/KT) (MB) (FT/S) (FT/S/D)  
CHRLSTN HARBOR 0830 80 82 110/ 11/ 14 1019.6R  
FORT PULASKI 0830 76 82 130/ 6/ 7 1018.8R  
SAPELO ISLAND 0800 77 80/ 5 1018.0  
WINYAH BAY 0745 80 80/ 7 1019.0  
LAKE MURRAY 0820 74 80/ 8/ 16 N/A  
ACE BASIN NERRS 0745 78 100/ 1 1019.0  
 
   
..C-MAN AND BUOY OBSERVATIONS
 
 
 
STATION/POSITION TIME TEMP WIND PRES WAVE SWELL  
AIR SEA DIR/SP/G HT/PER HT/PER/DIR  
(UTC) (F) (DEG/KT/KT) (MB) (FT/S) (FT/S/D)  
BUOY 41004 0840 80 81 100/ 10/ 12 1019.7R  
BUOY 41008 0850 80 83 130/ 12/ 14 1017.2F 4/ 6 2/160/ 6  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0808 80 82 130/ 14/ 21 1018.8F  
CHAS PILOT WAVE 0840 N/A 3/10  
CAPERS NS BUOY 0808 80 81 130/ 12/ 17 1018.9F  
CAPERS NS WAVE NOT AVBL  
FRIPP NS BUOY 0808 82 120/ 14/ 17 1019.3R  
FRIPP NS WAVE 0815 82 N/A 4/ 5  
5E ST. MARYS GA 0856 86 N/A 4/ 5  
 
 
STATION/POSITION TIME TEMP WIND PRES WAVE SWELL  
AIR SEA DIR/SP/G HT/PER HT/PER/DIR  
(UTC) (F) (DEG/KT/KT) (MB) (FT/S) (FT/S/D)  
FRYING PAN BUOY 0850 150/ 10/ 12 1020.1F 4/ 5 3/140/ 5  
BUOY 41025 0850 80 79 130/ 4/ 4 1021.4F 2/11  
CAPE LOOKOUT NC 0850 78 100/ 12/ 15 1021.0F  
BUOY 41002 0840 84 86 120/ 10/ 10 1020.8R  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0900 81 170/ 14/ 15 1016.7S  
 

 
 
 
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