861  
SXUS52 KCHS 202325  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
700 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 77 72 84 SE13 29.91S  
EDISTO BEACH N/A 79 68 69 SE12 30.10S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 86 64 48 S6 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 2242 140/ 12/ 14 1018.4S  
FORT PULASKI 2242 150/ 6/ 9 1018.0F  
SAPELO ISLAND 2300 79 110/ 6 1018.0  
WINYAH BAY 2245 78 130/ 8 1018.0S  
LAKE MURRAY 2250 96 CALM N/A  
ACE BASIN NERRS 2245 80 120/ 4 1017.0F  
 
   
..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 2310 77 76 110/ 2/ 2 1018.7  
BUOY 41008 2310 77 100/ 8/ 10 1017.5  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2240 75 N/A  
CHAS PILOT WAVE 2240 75 N/A 2/ 9  
CAPERS NS BUOY 2208 76 78 130/ 12/ 14 1018.1F  
CAPERS NS WAVE 2230 77 N/A 2/ 9  
FRIPP NS BUOY 2208 77 77 140/ 8/ 12 1017.9F  
FRIPP NS WAVE 2230 77 N/A 2/ 9  
5E ST. MARYS GA 2256 79 N/A 2/10  
 
 
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 2310 76 76 120/ 8/ 10 1018.3  
BUOY 41025 2310 78 80 170/ 16/ 19 1019.6  
CAPE LOOKOUT NC 2310 76 160/ 7/ 8 1018.9  
BUOY 41002 2300 74 75 140/ 12/ 14 1020.6  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 2300 79 120/ 11/ 13 1017.7R  
 

 
 
 
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