793  
SXUS52 KCHS 212210  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
600 PM EDT THU MAY 21 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 80 73 79 S15 29.90S  
EDISTO BEACH N/A 79 72 78 SE12 30.00S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 84 70 61 SE7G16 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 2130 78 80 170/ 15/ 17 1017.8S  
FORT PULASKI 2130 80 79 150/ 10/ 15 1016.8F  
SAPELO ISLAND 2100 82 130/ 9 1017.0  
WINYAH BAY 2045 78 150/ 12 1017.0  
LAKE MURRAY 2120 87 100/ 3/ 6 N/A  
ACE BASIN NERRS 2045 83 120/ 5 1017.0  
 
   
..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 2150 78 76 130/ 8/ 10 1018.2F 3/ 9 3/110/ 9  
BUOY 41008 2150 78 130/ 10/ 10 1016.6R  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2108 76 130/ 10/ 14 1017.0  
CHAS PILOT WAVE NOT AVBL  
CAPERS NS BUOY 2108 76 77 150/ 10/ 14 1017.2F  
CAPERS NS WAVE 2130 77 N/A 2/ 9  
FRIPP NS BUOY 2108 78 78 140/ 10/ 16 1016.8F  
FRIPP NS WAVE 2120 78 N/A 2/ 9  
5E ST. MARYS GA 2156 80 N/A 3/10 2/100/11  
 
 
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 2150 76 76 180/ 10/ 14 1018.6F 4/ 9 3/140/ 9  
BUOY 41025 2140 77 79 190/ 17/ 21 1018.6S  
CAPE LOOKOUT NC 2150 77 210/ 12/ 17 1018.1F  
BUOY 41002 2140 75 76 160/ 8/ 10 1020.9R  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 2200 80 130/ 14/ 16 1016.7F  
 
 
 
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