306  
SXUS52 KCHS 290725  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
300 AM EDT SUN JUN 29 2025  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 82 76 82 SW5 29.91F  
EDISTO BEACH N/A 82 72 69 SW6G13 N/A  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 79 75 89 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 0636 84 230/ 6/ 11 1018.2F  
FORT PULASKI 0636 86 270/ 4/ 5 1018.8F  
SAPELO ISLAND 0700 79 230/ 8 1019.0  
WINYAH BAY 0645 80 200/ 4 1018.0S  
LAKE MURRAY 0650 80 CALM N/A  
ACE BASIN NERRS 0645 80 CALM 1018.0S  
 
   
..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 0710 82 83 230/ 16/ 17 1018.4  
BUOY 41008 0700 81 82 260/ 14/ 17 1018.2  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0608 81 220/ 16/ 19 1018.2F  
CHAS PILOT WAVE NOT AVBL  
CAPERS NS BUOY 0608 81 81 230/ 16/ 21 1018.0F  
CAPERS NS WAVE 0607 N/A 3/ 4  
FRIPP NS BUOY 0608 84 230/ 10/ 16 1018.6R  
FRIPP NS WAVE 0630 84 N/A 3/ 5  
5E ST. MARYS GA 0656 81 N/A 2/ 9  
 
 
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 0710 82 83 230/ 14/ 16 1018.1  
BUOY 41025 0710 83 84 230/ 16/ 17 1017.8  
CAPE LOOKOUT NC 0710 81 240/ 6/ 9 1018.0  
BUOY 41002 0700 82 83 210/ 10/ 12 1020.1  
BUOY 41010 0700 80 84 20/ 4/ 6 1019.9  
ST AUGUSTINE FL 0700 74 220/ 3/ 4 1019.7F  
 

 
 
 
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