839  
SXUS52 KCHS 231625  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1200 PM EDT THU OCT 23 2025  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 66 45 46 N12 30.04R  
EDISTO BEACH N/A 68 43 40 N5G14 30.20S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 61 45 55 N7 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 1542 70 20/ 11/ 14 1022.4R  
FORT PULASKI 1542 71 20/ 11/ 13 1022.4S  
SAPELO ISLAND 1600 69 10/ 12 1022.0  
WINYAH BAY 1545 65 10/ 8 1021.0S  
LAKE MURRAY 1550 65 CALM / 12 N/A  
ACE BASIN NERRS 1545 68 350/ 3 1022.0S  
 
   
..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 1610 67 77 20/ 16/ 19 1021.1  
BUOY 41008 1600 66 10/ 14/ 17 1021.6  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1508 64 72 30/ 14/ 16 1021.1R  
CHAS PILOT WAVE 1540 N/A 3/ 4  
CAPERS NS BUOY 1508 63 70 30/ 8/ 10 1021.8R  
CAPERS NS WAVE 1555 71 N/A 2/11  
FRIPP NS BUOY 1508 63 71 360/ 8/ 10 1021.4R  
FRIPP NS WAVE 1530 71 N/A 2/11  
5E ST. MARYS GA 1556 75 N/A 3/ 5  
 
 
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 1610 64 72 360/ 16/ 19 1021.2  
BUOY 41025 1610 64 72 320/ 16/ 19 1018.8  
CAPE LOOKOUT NC 1610 63 330/ 9/ 13 1019.9  
BUOY 41002 1600 76 79 290/ 6/ 8 1018.8  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 1600 71 360/ 17/ 20 1021.6R  
 

 
 
 
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