816  
SXUS52 KCHS 171210  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
800 AM EDT WED JUN 17 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 77 73 87 SW7 29.73S  
EDISTO BEACH N/A 79 72 78 SW8G15 29.90S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 73 73 100 SW8 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 1130 76 82 240/ 7/ 10 1012.4S  
FORT PULASKI 1130 77 83 240/ 7/ 10 1012.8R  
SAPELO ISLAND 1100 76 220/ 10 1013.0  
WINYAH BAY NOT AVBL  
LAKE MURRAY 1120 73 260/ 9/ 12 N/A  
ACE BASIN NERRS 1045 77 190/ 1 1012.0  
 
   
..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 1150 80 80 230/ 17/ 19 1012.4R 5/ 6  
BUOY 41008 1150 80 240/ 17/ 23 1012.9R 3/ 5  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1108 80 80 230/ 17/ 23 1011.4R  
CHAS PILOT WAVE 1045 80 N/A 4/ 5  
CAPERS NS BUOY 1108 80 81 240/ 17/ 25 1011.5R  
CAPERS NS WAVE NOT AVBL  
FRIPP NS BUOY 1108 80 81 230/ 17/ 23 1011.8R  
FRIPP NS WAVE NOT AVBL  
5E ST. MARYS GA 1156 82 N/A 2/ 4  
 
 
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 1150 78 79 230/ 19/ 23 1011.6F 4/ 5  
BUOY 41025 1150 74 80 280/ 16/ 19 1011.0R 4/ 4  
CAPE LOOKOUT NC 1150 75 270/ 13/ 18 1011.0R  
BUOY 41002 1140 81 82 210/ 16/ 19 1014.1F  
BUOY 41010 1150 82 82 220/ 14/ 16 1015.5R 4/ 5 2/ 70/ 9  
ST AUGUSTINE FL 1200 78 220/ 9/ 12 1014.8R  
 
 
 
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