242  
SXUS52 KCHS 202110  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
500 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 78 70 76 SE12 29.92F  
EDISTO BEACH N/A 81 68 65 SE9 30.10S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 82 73 74 NW7 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 2024 77 78 150/ 10/ 12 1019.0  
FORT PULASKI 2024 80 78 130/ 9/ 12 1018.5  
SAPELO ISLAND 2000 83 120/ 6 1019.0  
WINYAH BAY 1945 78 130/ 10 1019.0  
LAKE MURRAY 2020 92 CALM / 1 N/A  
ACE BASIN NERRS 1945 85 90/ 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 2050 75 76 120/ 6/ 8 1019.0F 3/ 8 3/130/ 8  
BUOY 41008 2050 77 80/ 8/ 10 1018.0F  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2040 76 N/A  
CHAS PILOT WAVE 2040 76 N/A 3/ 9  
CAPERS NS BUOY 2008 76 78 120/ 10/ 12 1018.3F  
CAPERS NS WAVE 2030 77 N/A 2/ 9  
FRIPP NS BUOY 2008 77 77 130/ 8/ 10 1018.6F  
FRIPP NS WAVE 2020 77 N/A 2/ 9  
5E ST. MARYS GA 2056 79 N/A 2/10 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 2040 76 76 40/ 6/ 8 1019.3F  
BUOY 41025 2050 78 80 190/ 14/ 17 1019.8F 3/10  
CAPE LOOKOUT NC 2050 77 140/ 6/ 7 1019.1F  
BUOY 41002 2040 74 75 140/ 12/ 16 1020.3F  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 2100 79 100/ 10/ 11 1018.0F  
 
 
 
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