507  
SXUS52 KCHS 210410  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1200 AM EDT TUE JUL 21 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 85 79 82 S12 29.85S HX 98  
EDISTO BEACH N/A 86 77 74 S18 29.98S HX 97  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 81 77 89 CALM 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 0324 84 87 200/ 13/ 16 1016.0  
FORT PULASKI 0324 85 88 180/ 5/ 7 1015.5  
SAPELO ISLAND 0300 84 150/ 5 1015.0  
WINYAH BAY 0300 83 220/ 8 1015.0  
LAKE MURRAY 0320 190/ 7/ 9 N/A  
ACE BASIN NERRS 0245 85 130/ 1 1015.0  
 
   
..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 0350 85 85 190/ 16/ 17 1016.3R 3/ 5 2/130/ 7  
BUOY 41008 0350 85 160/ 17/ 21 1014.7F 4/ 5  
FOLLY BEACH CMAN 0350 85 190/ 15/ 19 1016.1R  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0308 84 180/ 17/ 23 1014.9  
CHAS PILOT WAVE 0245 85 N/A 3/ 5  
CAPERS NS BUOY 0308 85 86 190/ 17/ 23 1015.1F  
CAPERS NS WAVE 0330 86 N/A 3/ 5  
FRIPP NS BUOY 0308 86 87 190/ 17/ 23 1015.3S  
FRIPP NS WAVE 0320 87 N/A 4/ 5  
5E ST. MARYS GA 0356 84 N/A 3/ 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 0350 84 85 200/ 16/ 17 1015.7F 3/ 5  
BUOY 41025 0350 85 84 210/ 21/ 23 1015.4R 3/ 6  
CAPE LOOKOUT NC 0350 84 220/ 11/ 16 1015.2R  
BUOY 41002 0340 83 86 200/ 16/ 17 1018.1F  
BUOY 41010 0340 85 85 160/ 16/ 17 1017.0F  
ST AUGUSTINE FL 0400 80 160/ 10/ 11 1014.9F  
 

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page