651  
SXUS52 KCHS 211910  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
300 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 72 76 S15 29.93S  
EDISTO BEACH N/A 82 72 69 SE10 30.10S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 82 72 69 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 1830 78 77 160/ 14/ 16 1018.9F  
FORT PULASKI 1830 81 78 160/ 10/ 13 1018.4F  
SAPELO ISLAND 1800 85 140/ 7 1018.0  
WINYAH BAY 1745 78 160/ 13 1018.0  
LAKE MURRAY 1820 88 160/ 1/ 2 N/A  
ACE BASIN NERRS 1745 84 130/ 3 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 1850 76 75 110/ 6/ 8 1019.2F 3/ 9 3/120/ 9  
BUOY 41008 1850 78 130/ 8/ 10 1017.9F  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1840 75 N/A  
CHAS PILOT WAVE 1840 75 N/A 2/ 9  
CAPERS NS BUOY 1808 76 79 150/ 12/ 16 1018.5F  
CAPERS NS WAVE 1830 79 N/A 2/ 9  
FRIPP NS BUOY 1808 77 77 140/ 8/ 12 1018.4F  
FRIPP NS WAVE 1820 77 N/A 3/ 9  
5E ST. MARYS GA 1856 80 N/A 3/ 9 2/110/11  
 
 
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 1850 76 76 200/ 6/ 8 1019.5F 3/ 8 3/130/ 8  
BUOY 41025 1850 77 79 210/ 17/ 19 1019.0F 4/ 9  
CAPE LOOKOUT NC 1850 75 170/ 13/ 15 1018.6F  
BUOY 41002 1840 75 76 160/ 12/ 14 1021.1F  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 1900 79 120/ 12/ 13 1017.7F  
 
 
 
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