688  
SXUS52 KCHS 301025  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
600 AM EDT MON JUN 30 2025  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 81 76 85 S7 29.88S  
EDISTO BEACH N/A 77 72 83 CALM N/A  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 75 75 100 S5 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 0948 85 180/ 6/ 7 1017.3R  
FORT PULASKI 0948 85 280/ 2/ 3 1017.1F  
SAPELO ISLAND 1000 75 170/ 5 1017.0  
WINYAH BAY 0945 77 CALM 1017.0S  
LAKE MURRAY 0950 78 210/ 5/ 10 N/A  
ACE BASIN NERRS 0945 75 CALM 1017.0R  
 
   
..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 1010 82 83 190/ 8/ 10 1017.9  
BUOY 41008 1010 79 82 170/ 6/ 8 1017.3  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0908 80 190/ 8/ 10 1017.0R  
CHAS PILOT WAVE NOT AVBL  
CAPERS NS BUOY 0908 81 81 200/ 6/ 10 1016.7F  
CAPERS NS WAVE 0907 N/A 2/ 9  
FRIPP NS BUOY 0908 84 190/ 6/ 10 1016.7R  
FRIPP NS WAVE 0930 84 N/A 2/ 9  
5E ST. MARYS GA 0956 80 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 1000 80 83 220/ 4/ 4 1018.0  
BUOY 41025 1010 81 82 250/ 10/ 12 1018.3  
CAPE LOOKOUT NC 1010 81 250/ 6/ 9 1018.0  
BUOY 41002 1000 82 83 190/ 12/ 14 1020.6  
BUOY 41010 1000 81 84 220/ 6/ 8 1019.1  
ST AUGUSTINE FL 1000 72 230/ 5/ 6 1018.0S  
 

 
 
 
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