380  
SXUS52 KCHS 210010  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
800 PM EDT WED MAY 20 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 76 72 87 SE14 29.91S  
EDISTO BEACH N/A 75 70 83 SE12 30.10S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 82 64 54 S6G14 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 2330 75 79 150/ 12/ 14 1018.7R  
FORT PULASKI 2330 77 79 150/ 8/ 11 1018.2R  
SAPELO ISLAND 2300 79 110/ 6 1018.0  
WINYAH BAY 2245 78 130/ 8 1018.0  
LAKE MURRAY 2320 96 CALM N/A  
ACE BASIN NERRS 2245 80 120/ 4 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 2350 76 76 120/ 4/ 4 1018.7F 3/ 9 3/120/ 9  
BUOY 41008 2350 77 100/ 8/ 10 1017.9R  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2340 75 N/A  
CHAS PILOT WAVE 2340 75 N/A 3/ 9  
CAPERS NS BUOY 2308 76 77 130/ 10/ 14 1017.8F  
CAPERS NS WAVE 2330 77 N/A 2/ 9  
FRIPP NS BUOY 2308 77 77 140/ 10/ 14 1017.8F  
FRIPP NS WAVE 2320 77 N/A 2/ 9  
5E ST. MARYS GA 2356 79 N/A 3/ 9  
 
 
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 2350 77 76 130/ 6/ 8 1018.6R 3/ 8 3/120/ 8  
BUOY 41025 2350 78 80 180/ 16/ 17 1019.7R 4/10  
CAPE LOOKOUT NC 2350 75 160/ 11/ 14 1018.9S  
BUOY 41002 2350 74 75 140/ 12/ 16 1020.6R 5/ 9 3/130/ 9  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0000 79 130/ 11/ 12 1017.8R  
 

 
 
 
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