375  
SXUS52 KCHS 210110  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
900 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 71 84 SE8 29.92R  
EDISTO BEACH N/A 75 70 83 E10 30.10S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 77 66 69 VRB3 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 0024 75 77 160/ 8/ 10 1019.0  
FORT PULASKI 0024 75 79 150/ 5/ 8 1018.3  
SAPELO ISLAND 0000 77 110/ 4 1018.0  
WINYAH BAY 2345 76 130/ 9 1018.0  
LAKE MURRAY 0020 86 140/ 3/ 5 N/A  
ACE BASIN NERRS 2345 78 110/ 4 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 0050 75 76 150/ 2/ 4 1018.8R 3/ 8 3/130/ 8  
BUOY 41008 0050 76 110/ 8/ 10 1017.7F  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0040 74 N/A  
CHAS PILOT WAVE 0040 74 N/A 2/ 9  
CAPERS NS BUOY 0008 76 77 140/ 10/ 14 1018.1R  
CAPERS NS WAVE 0030 76 N/A 2/ 9  
FRIPP NS BUOY 0008 76 77 130/ 10/ 14 1018.0R  
FRIPP NS WAVE 0020 77 N/A 3/ 9  
5E ST. MARYS GA 0056 78 N/A 3/ 8  
 
 
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 0050 77 130/ 6/ 8 1018.9R 3/ 9 3/120/ 9  
BUOY 41025 0050 78 80 180/ 16/ 19 1019.7S 4/ 9  
CAPE LOOKOUT NC 0050 74 160/ 8/ 10 1019.1R  
BUOY 41002 0040 74 75 140/ 12/ 14 1021.0R  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0100 78 140/ 13/ 14 1018.0R  
 
 
 
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