268  
SXUS52 KCHS 211625  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1200 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 CALM 29.95S  
EDISTO BEACH N/A 81 72 74 SE7 30.10S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 77 72 83 NE7 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 1536 280/ 1/ 6 N/A  
FORT PULASKI 1536 180/ 7/ 12 N/A  
SAPELO ISLAND 1600 85 130/ 6 1019.0  
WINYAH BAY 1545 78 130/ 10 1019.0S  
LAKE MURRAY 1550 82 140/ 2/ 4 N/A  
ACE BASIN NERRS 1545 84 130/ 2 1019.0S  
 
   
..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 1600 72 75 140/ 8/ 14 1020.1  
BUOY 41008 1600 78 130/ 4/ 6 1018.5  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1540 75 N/A  
CHAS PILOT WAVE 1540 75 N/A 2/ 9  
CAPERS NS BUOY 1508 76 78 190/ 6/ 10 1018.9S  
CAPERS NS WAVE 1530 78 N/A 2/ 9  
FRIPP NS BUOY 1508 77 76 190/ 4/ 8 1018.7S  
FRIPP NS WAVE 1530 78 N/A 2/ 9  
5E ST. MARYS GA 1556 79 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 1600 75 76 190/ 14/ 16 1020.4  
BUOY 41025 1600 77 78 200/ 16/ 17 1019.7  
CAPE LOOKOUT NC 1610 76 220/ 9/ 13 1019.5  
BUOY 41002 1600 74 75 150/ 12/ 14 1021.7  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 1600 79 120/ 10/ 10 1018.9R  
 
 
 
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