741  
SXUS52 KCHS 210210  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1000 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 75 71 87 SE9 29.93R  
EDISTO BEACH N/A 75 70 83 SE9 30.10S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 75 70 83 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 0124 75 78 150/ 8/ 9 1019.0  
FORT PULASKI 0124 75 79 130/ 4/ 5 1018.3  
SAPELO ISLAND 0100 75 120/ 3 1018.0  
WINYAH BAY 0045 76 140/ 6 1018.0  
LAKE MURRAY 0120 85 100/ 3/ 9 N/A  
ACE BASIN NERRS 0045 75 110/ 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 0150 75 76 120/ 4/ 4 1019.0R 3/10 3/120/10  
BUOY 41008 0150 77 110/ 10/ 12 1017.6F  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0140 74 N/A  
CHAS PILOT WAVE 0140 74 N/A 2/ 9  
CAPERS NS BUOY 0108 75 77 150/ 8/ 12 1018.2R  
CAPERS NS WAVE 0130 76 N/A 2/ 9  
FRIPP NS BUOY 0108 76 77 130/ 10/ 14 1017.9F  
FRIPP NS WAVE 0120 77 N/A 3/ 9  
5E ST. MARYS GA 0156 78 N/A 3/ 9  
 
 
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 0150 76 77 140/ 4/ 6 1019.2R 3/ 9 3/130/ 9  
BUOY 41025 0150 78 79 170/ 17/ 21 1019.9R 4/10  
CAPE LOOKOUT NC 0140 75 180/ 6/ 10 1019.8R  
BUOY 41002 0140 74 75 130/ 14/ 16 1020.9F  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0200 79 140/ 15/ 16 1018.0S  
 

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page