635  
SXUS52 KCHS 211525  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1100 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 81 72 74 SE5 29.95S  
EDISTO BEACH N/A 81 72 74 SE7 30.10S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 79 72 78 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 1448 120/ 6/ 7 N/A  
FORT PULASKI 1448 150/ 1/ 5 N/A  
SAPELO ISLAND 1500 85 170/ 1 1019.0  
WINYAH BAY 1445 81 240/ 2 1019.0S  
LAKE MURRAY 1430 79 160/ 5/ 6 N/A  
ACE BASIN NERRS 1445 85 150/ 2 1019.0S  
 
   
..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 1500 72 75 290/ 8/ 10 1020.0  
BUOY 41008 1500 77 130/ 4/ 6 1018.7  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1440 74 N/A  
CHAS PILOT WAVE 1440 74 N/A 2/ 9  
CAPERS NS BUOY 1408 76 77 210/ 4/ 6 1018.9S  
CAPERS NS WAVE 1430 78 N/A 2/ 9  
FRIPP NS BUOY 1408 77 76 170/ 4/ 8 1018.7S  
FRIPP NS WAVE 1430 77 N/A 2/ 8  
5E ST. MARYS GA 1456 79 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 1500 75 76 180/ 10/ 10 1020.0  
BUOY 41025 1500 77 77 200/ 17/ 21 1019.4  
CAPE LOOKOUT NC 1510 76 210/ 9/ 13 1019.4  
BUOY 41002 1500 74 75 150/ 12/ 14 1021.7  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 1500 78 130/ 8/ 9 1018.8F  
 
 
 
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