309  
SXUS52 KCHS 121725  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
100 PM EDT MON OCT 12 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BEACH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 78 66 66 N10 29.84F  
EDISTO BEACH N/A 79 66 65 VRB3 29.99F  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 73 66 78 NW9 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 1636 76 20/ 12/ 14 1016.0F  
FORT PULASKI 1636 77 350/ 8/ 11 1016.9F  
SAPELO ISLAND 1700 80 320/ 10 N/A  
WINYAH BAY 1700 79 350/ 8 1014.0  
LAKE MURRAY 1650 79 310/ 5/ 7 N/A  
ACE BASIN NERRS 1645 81 290/ 3 1016.0S  
 
   
..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 1700 73 80 300/ 12/ 14 1015.3  
BUOY 41008 1700 74 330/ 12/ 16 1016.1  
FOLLY BEACH CMAN 1710 80 330/ 4/ 7 1015.4  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1608 72 290/ 10/ 14 1015.3  
CHAS PILOT WAVE 1545 78 N/A 3/ 5  
CAPERS NS BUOY 1608 74 76 300/ 6/ 8 1015.3F  
CAPERS NS WAVE NOT AVBL  
FRIPP NS BUOY 1608 73 77 320/ 10/ 14 1016.5R  
FRIPP NS WAVE NOT AVBL  
5E ST. MARYS GA 1656 79 N/A 2/ 3  
 
 
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 1700 72 80 290/ 10/ 14 1014.1  
BUOY 41025 1700 72 77 310/ 21/ 25 1011.7  
CAPE LOOKOUT NC 1710 76 340/ 8/ 12 1012.6  
BUOY 41002 NOT AVBL  
BUOY 41010 1700 82 84 310/ 10/ 12 1016.4  
ST AUGUSTINE FL 1700 81 310/ 10/ 11 1017.3F  
 

 
 
 
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