706  
SXUS52 KCHS 212310  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
700 PM 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 73 82 SE13 29.89F  
EDISTO BEACH N/A 79 72 78 E12 30.00S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 82 70 65 S6G13 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 2230 77 79 170/ 11/ 13 1017.7F  
FORT PULASKI 2230 79 80 140/ 6/ 9 1016.8F  
SAPELO ISLAND 2200 82 120/ 10 1017.0  
WINYAH BAY 2145 79 170/ 12 1017.0  
LAKE MURRAY 2220 88 100/ 3/ 7 N/A  
ACE BASIN NERRS 2145 82 110/ 5 1017.0  
 
   
..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 2250 78 77 160/ 8/ 10 1018.0F 3/ 8 3/120/ 8  
BUOY 41008 2250 78 130/ 10/ 12 1016.4F  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2240 76 N/A  
CHAS PILOT WAVE 2240 76 N/A 3/ 9  
CAPERS NS BUOY 2208 76 77 150/ 10/ 14 1017.3R  
CAPERS NS WAVE 2230 77 N/A 2/ 9  
FRIPP NS BUOY 2208 78 78 130/ 10/ 14 1016.7F  
FRIPP NS WAVE 2220 78 N/A 3/ 9  
5E ST. MARYS GA 2256 79 N/A 3/ 9 2/ 90/11  
 
 
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 2250 76 76 170/ 10/ 12 1018.3F 4/ 8 3/140/ 8  
BUOY 41025 2250 78 79 190/ 19/ 23 1018.4F 4/ 9  
CAPE LOOKOUT NC 2250 77 190/ 14/ 18 1018.0F  
BUOY 41002 2250 75 76 150/ 10/ 12 1020.9S 4/ 9 3/120/ 9  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 2300 80 140/ 16/ 17 1016.7S  
 

 
 
 
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