844  
SXUS52 KCHS 170925  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
500 AM EDT MON AUG 17 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 80 76 87 VRB2 29.82F  
EDISTO BEACH N/A 81 75 83 CALM 29.97F  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 79 77 94 SW6 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 0836 79 87 250/ 4/ 7 1015.4F  
FORT PULASKI 0836 80 87 250/ 5/ 7 1015.7F  
SAPELO ISLAND 0900 81 250/ 6 1016.0  
WINYAH BAY 0900 78 270/ 2 1014.0  
LAKE MURRAY 0830 81 250/ 3/ 6 N/A  
ACE BASIN NERRS 0845 79 CALM 1015.0S  
 
   
..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 0900 84 85 240/ 12/ 14 1015.0  
BUOY 41008 0900 84 250/ 10/ 12 1015.2  
FOLLY BEACH CMAN 0910 79 240/ 3/ 5 1015.3  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0845 85 N/A  
CHAS PILOT WAVE 0845 85 N/A 2/ 8  
CAPERS NS BUOY 0808 81 280/ 10/ 14 1014.7F  
CAPERS NS WAVE 0858 84 N/A 2/ 8  
FRIPP NS BUOY 0808 83 87 250/ 8/ 12 1015.2F  
FRIPP NS WAVE 0830 86 N/A 2/ 8  
5E ST. MARYS GA 0856 83 N/A 2/ 8  
 
 
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 0900 84 85 250/ 8/ 10 1014.5  
BUOY 41025 0900 84 85 220/ 14/ 16 1013.8  
CAPE LOOKOUT NC 0910 82 230/ 6/ 9 1013.6  
BUOY 41002 0900 83 84 CALM / 2 1015.8  
BUOY 41010 0900 85 86 240/ 12/ 14 1016.8  
ST AUGUSTINE FL 0900 81 270/ 5/ 7 1017.0F  
 
 
 
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