311  
SXUS52 KCHS 231010  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
600 AM EDT SAT MAY 23 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 77 73 87 CALM 29.97R  
EDISTO BEACH N/A 79 72 78 SE5 30.10S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 72 72 100 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 0930 77 78 220/ 2/ 3 1020.5R  
FORT PULASKI 0930 77 79 160/ 3/ 4 1019.5R  
SAPELO ISLAND 0900 78 190/ 5 1019.0  
WINYAH BAY 0845 76 130/ 4 1020.0  
LAKE MURRAY 0920 69 50/ 1/ 8 N/A  
ACE BASIN NERRS 0845 76 CALM 1019.0  
 
   
..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 0950 78 75 160/ 10/ 12 1020.3R 4/ 9 3/120/ 9  
BUOY 41008 0950 78 160/ 4/ 6 1018.8R  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0940 74 N/A  
CHAS PILOT WAVE 0940 74 N/A 3/ 9  
CAPERS NS BUOY 0908 77 77 180/ 4/ 6 1019.6R  
CAPERS NS WAVE 0930 76 N/A 3/ 9  
FRIPP NS BUOY 0908 77 77 150/ 4/ 8 1019.1R  
FRIPP NS WAVE 0920 78 N/A 3/ 9  
5E ST. MARYS GA 0956 78 N/A 4/ 5 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 0950 76 76 140/ 8/ 10 1021.5R 4/ 6 3/140/ 6  
BUOY 41025 0950 78 78 200/ 14/ 16 1022.1R 4/ 8  
CAPE LOOKOUT NC 0950 72 140/ 10/ 14 1021.9R  
BUOY 41002 0950 75 75 130/ 10/ 12 1022.5R 4/ 8 3/130/ 8  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 1000 79 150/ 8/ 9 1018.4R  
 

 
 
 
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