817  
SXUS52 KCHS 120325  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1100 PM EDT MON AUG 11 2025  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 82 78 88 E7 29.99R HX 91  
EDISTO BEACH N/A 82 77 83 E10 N/A HX 91  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 79 77 94 VRB3 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 0236 81 82 100/ 8/ 10 1021.0S  
FORT PULASKI 0236 82 82 140/ 5/ 6 1020.0R  
SAPELO ISLAND 0300 83 130/ 6 1019.0  
WINYAH BAY 0245 82 110/ 6 1021.0R  
LAKE MURRAY 0230 75 CALM / 1 N/A  
ACE BASIN NERRS 0245 80 CALM 1020.0S  
 
   
..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 0300 82 81 120/ 12/ 14 1020.8  
BUOY 41008 0300 84 84 140/ 14/ 16 1019.1  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0208 82 81 130/ 10/ 14 1020.1R  
CHAS PILOT WAVE 0240 N/A 3/ 6  
CAPERS NS BUOY 0208 81 81 110/ 8/ 12 1020.2R  
CAPERS NS WAVE NOT AVBL  
FRIPP NS BUOY 0208 82 110/ 10/ 16 1019.3R  
FRIPP NS WAVE 0230 82 N/A 3/ 5  
5E ST. MARYS GA 0256 86 N/A 4/ 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 0300 82 83 160/ 12/ 14 1021.4  
BUOY 41025 0300 82 85 220/ 6/ 8 1021.8  
CAPE LOOKOUT NC 0310 80 280/ 3/ 5 1021.4  
BUOY 41002 0300 84 85 90/ 8/ 10 1021.7  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0300 85 150/ 17/ 18 1019.2R  
 
 
 
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