899  
SXUS52 KCHS 211410  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1000 AM EDT THU MAY 21 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 79 71 76 VRB3 29.95R  
EDISTO BEACH N/A 81 72 74 VRB3 30.10S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 77 73 88 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 1324 78 77 220/ 5/ 9 1019.7  
FORT PULASKI 1324 80 78 200/ 5/ 7 1019.2  
SAPELO ISLAND 1300 80 200/ 5 1019.0  
WINYAH BAY 1245 77 260/ 6 1019.0  
LAKE MURRAY 1320 77 170/ 3/ 8 N/A  
ACE BASIN NERRS 1245 80 180/ 1 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 1350 74 75 200/ 12/ 16 1020.1R 3/ 9 2/130/ 9  
BUOY 41008 1350 78 140/ 2/ 4 1018.7R  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1340 74 N/A  
CHAS PILOT WAVE 1340 74 N/A 2/ 9  
CAPERS NS BUOY 1308 76 77 240/ 4/ 6 1018.9R  
CAPERS NS WAVE 1330 77 N/A 2/ 9  
FRIPP NS BUOY 1308 77 76 150/ 4/ 8 1018.7R  
FRIPP NS WAVE 1320 76 N/A 2/ 9  
5E ST. MARYS GA 1356 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 1350 77 75 160/ 4/ 6 1019.8S 3/10 3/130/10  
BUOY 41025 1350 78 78 180/ 17/ 21 1019.5F 5/ 9  
CAPE LOOKOUT NC 1350 74 260/ 8/ 11 1019.1R  
BUOY 41002 1340 74 75 160/ 10/ 12 1021.6R  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 1400 78 140/ 8/ 8 1018.9R  
 

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page