538  
SXUS52 KCHS 301525  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1100 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 84 74 72 VRB3 29.92F HX 91  
EDISTO BEACH N/A 84 73 70 S5 N/A HX 91  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 86 75 70 VRB3 N/A HX 95  
   
..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 1448 85 180/ 7/ 9 1018.5S  
FORT PULASKI 1448 85 220/ 4/ 6 1018.4R  
SAPELO ISLAND 1500 83 220/ 6 1018.0  
WINYAH BAY 1445 83 120/ 8 1018.0S  
LAKE MURRAY 1450 84 CALM / 4 N/A  
ACE BASIN NERRS 1445 86 170/ 1 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 1500 83 83 180/ 10/ 12 1019.1  
BUOY 41008 1510 80 82 200/ 10/ 12 1018.7  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1408 81 210/ 8/ 12 1018.0R  
CHAS PILOT WAVE NOT AVBL  
CAPERS NS BUOY 1408 81 81 210/ 8/ 12 1017.9S  
CAPERS NS WAVE 1407 N/A 2/ 9  
FRIPP NS BUOY 1408 84 190/ 8/ 10 1017.6S  
FRIPP NS WAVE 1430 84 N/A 2/ 9  
5E ST. MARYS GA 1456 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 1500 83 83 210/ 10/ 12 1019.2  
BUOY 41025 1500 80 81 210/ 8/ 8 1019.4  
CAPE LOOKOUT NC 1510 81 220/ 12/ 22 1019.9  
BUOY 41002 1500 82 83 170/ 12/ 14 1021.0  
BUOY 41010 1500 82 84 180/ 14/ 17 1020.6  
ST AUGUSTINE FL 1500 83 260/ 4/ 6 1019.6R  
 

 
 
 
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