535  
SXUS52 KCHS 300525  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
100 AM EDT WED SEP 30 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BEACH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 77 73 87 CALM 29.90S  
EDISTO BEACH N/A 77 73 88 E7 30.04S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 72 70 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 0448 78 30/ 2/ 3 1017.9F  
FORT PULASKI 0448 79 120/ 3/ 3 1017.1F  
SAPELO ISLAND 0500 74 120/ 3 1017.0  
WINYAH BAY 0500 69 10/ 1 1017.0  
LAKE MURRAY 0420 71 CALM / 2 N/A  
ACE BASIN NERRS 0445 73 CALM 1017.0S  
 
   
..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 0500 81 81 130/ 6/ 8 1017.5  
BUOY 41008 0500 80 150/ 8/ 10 1016.2  
FOLLY BEACH CMAN 0510 79 140/ 5/ 7 1017.5  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0445 79 N/A  
CHAS PILOT WAVE 0445 79 N/A 2/ 9  
CAPERS NS BUOY 0408 78 78 120/ 6/ 10 1017.0S  
CAPERS NS WAVE 0454 78 N/A 1/ 9  
FRIPP NS BUOY 0408 80 79 100/ 8/ 14 1017.0R  
FRIPP NS WAVE 0440 79 N/A 2/ 3  
5E ST. MARYS GA 0456 80 N/A 1/15  
 
 
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 0500 80 81 100/ 4/ 6 1017.8  
BUOY 41025 0500 74 75 350/ 6/ 6 1018.4  
CAPE LOOKOUT NC 0500 75 CALM / 1 1018.4  
BUOY 41002 0500 80 82 110/ 10/ 12 1017.5  
BUOY 41010 0500 83 85 140/ 4/ 6 1016.7  
ST AUGUSTINE FL 0500 81 160/ 8/ 9 1016.7F  
 

 
 
 
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