952  
SXUS52 KCHS 210510  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
100 AM EDT THU MAY 21 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 75 72 90 S5 29.93F  
EDISTO BEACH N/A 75 72 88 SE8 30.10S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 72 70 94 CALM 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 0424 74 77 170/ 5/ 6 1019.1  
FORT PULASKI 0424 75 78 150/ 5/ 8 1018.4  
SAPELO ISLAND 0400 76 150/ 4 1018.0  
WINYAH BAY 0345 75 140/ 4 1018.0  
LAKE MURRAY 0420 78 180/ 11/ 13 N/A  
ACE BASIN NERRS 0345 75 110/ 2 1018.0  
 
   
..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 0450 76 75 190/ 6/ 8 1018.9F 3/ 8 3/120/ 8  
BUOY 41008 0450 77 160/ 10/ 10 1017.7F  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0408 74 130/ 6/ 8 1018.0  
CHAS PILOT WAVE NOT AVBL  
CAPERS NS BUOY NOT AVBL  
CAPERS NS WAVE NOT AVBL  
FRIPP NS BUOY 0408 76 75 150/ 8/ 10 1018.0F  
FRIPP NS WAVE NOT AVBL  
5E ST. MARYS GA 0456 78 N/A 3/10  
 
 
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 0450 76 77 260/ 4/ 4 1018.9R 3/ 9 3/130/ 9  
BUOY 41025 0450 78 79 190/ 19/ 25 1019.4F 5/ 5  
CAPE LOOKOUT NC 0450 74 160/ 5/ 7 1019.1F  
BUOY 41002 0450 74 75 150/ 12/ 14 1020.6F 5/ 8 3/110/ 8  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0500 78 150/ 13/ 14 1018.5F  
 
 
 
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