503  
SXUS52 KCHS 290425  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1200 AM EDT TUE SEP 29 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BEACH AND HARBOR  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 74 70 87 CALM 29.82S  
EDISTO BEACH N/A 77 68 73 VRB3 29.95S  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 72 66 83 CALM 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 0342 77 340/ 3/ 4 1015.3R  
FORT PULASKI 0342 78 30/ 3/ 4 1014.8R  
SAPELO ISLAND 0400 76 150/ 4 1014.0  
WINYAH BAY 0400 68 330/ 2 1014.0  
LAKE MURRAY 0350 68 290/ 2/ 2 N/A  
ACE BASIN NERRS 0345 68 CALM 1015.0R  
 
   
..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 0400 79 82 200/ 6/ 8 1015.0  
BUOY 41008 0400 81 180/ 10/ 12 1013.9  
FOLLY BEACH CMAN 0410 74 310/ 2/ 3 1015.1  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0308 78 180/ 6/ 8 1013.8  
CHAS PILOT WAVE 0245 79 N/A 2/ 5  
CAPERS NS BUOY 0308 78 78 190/ 4/ 8 1014.1R  
CAPERS NS WAVE 0328 78 N/A 2/ 5  
FRIPP NS BUOY 0308 79 79 170/ 4/ 8 1014.1R  
FRIPP NS WAVE 0340 79 N/A 2/ 5  
5E ST. MARYS GA 0356 80 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 0400 79 81 220/ 8/ 8 1015.0  
BUOY 41025 0400 75 74 60/ 4/ 4 1015.4  
CAPE LOOKOUT NC 0410 75 110/ 5/ 6 1015.1  
BUOY 41002 0400 80 82 180/ 8/ 10 1016.0  
BUOY 41010 0400 82 85 190/ 4/ 6 1015.5  
ST AUGUSTINE FL 0400 77 230/ 5/ 6 1014.7R  
 
 
 
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