512  
SXUS52 KCHS 110810  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
400 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 77 88 E15 29.94F  
EDISTO BEACH N/A 81 73 78 E15 N/A  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 75 75 100 E5 N/A  
   
..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 0724 80 82 110/ 14/ 16 1019.4  
FORT PULASKI 0724 75 82 150/ 4/ 5 1019.0  
SAPELO ISLAND 0700 77 90/ 6 1018.0  
WINYAH BAY 0645 80 80/ 7 1020.0  
LAKE MURRAY 0720 74 70/ 2/ 7 N/A  
ACE BASIN NERRS 0645 78 50/ 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 0750 80 81 90/ 12/ 14 1019.6F 3/ 6 2/130/ 6  
BUOY 41008 0750 79 83 160/ 14/ 17 1017.8F 4/ 6 2/ 60/11  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0708 81 82 140/ 16/ 21 1019.1F  
CHAS PILOT WAVE 0740 N/A 3/ 6  
CAPERS NS BUOY 0708 81 81 130/ 14/ 17 1019.1F  
CAPERS NS WAVE NOT AVBL  
FRIPP NS BUOY 0708 82 110/ 17/ 21 1018.4  
FRIPP NS WAVE 0715 82 N/A 4/ 5  
5E ST. MARYS GA 0756 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 0750 80 82 140/ 8/ 10 1020.7F 4/ 6 3/170/ 6  
BUOY 41025 0750 80 79 140/ 4/ 6 1021.5F 2/11  
CAPE LOOKOUT NC 0750 80 80/ 5/ 6 1021.2F  
BUOY 41002 0750 84 86 120/ 10/ 12 1020.7S 3/ 8 3/ 40/ 8  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0800 79 190/ 11/ 11 1016.7F  
 
 
 
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