593  
SXUS52 KCHS 081310  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
900 AM EDT THU MAY 08 2025  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 71 63 75 CALM 29.91R  
EDISTO BEACH N/A 70 64 83 VRB3 N/A  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 68 61 77 VRB2 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 1224 75 40/ 4/ 6 N/A  
FORT PULASKI 1224 76 290/ 5/ 6 N/A  
SAPELO ISLAND 1200 72 210/ 4 1017.0  
WINYAH BAY 1145 67 20/ 3 1017.0  
LAKE MURRAY NOT AVBL  
ACE BASIN NERRS 1145 68 CALM 1017.0  
 
   
..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 1250 74 73 50/ 6/ 8 1017.9R 2/ 8 2/120/ 8  
BUOY 41008 1250 75 75 240/ 10/ 10 1017.4R 2/ 9 2/100/ 9  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1208 73 73 90/ 6/ 10 1017.1R  
CHAS PILOT WAVE 1235 N/A 2/ 9  
CAPERS NS BUOY 1208 72 74 50/ 8/ 12 1017.1R  
CAPERS NS WAVE NOT AVBL  
FRIPP NS BUOY 1208 75 230/ 6/ 8 1018.9R  
FRIPP NS WAVE 1200 75 N/A 1/ 9  
5E ST. MARYS GA 1256 77 N/A 2/ 5  
 
 
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 1250 72 74 40/ 6/ 8 1017.9R 2/ 9 2/130/ 9  
BUOY 41025 1250 72 76 290/ 6/ 8 1017.2R 3/ 8 3/120/ 8  
CAPE LOOKOUT NC 1240 72 290/ 5/ 7 1017.6R  
BUOY 41002 1240 73 74 310/ 2/ 4 1018.1R  
BUOY 41010 1250 77 79 190/ 14/ 16 1017.5R 2/ 9 2/100/ 9  
ST AUGUSTINE FL 1300 76 1017.1R  
 

 
 
 
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