423  
SXUS52 KCHS 301712  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
100 PM 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 77 79 S15 29.93S HX 94  
EDISTO BEACH N/A 84 73 70 S15 N/A HX 91  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 90 73 58 VRB3 N/A HX 98  
   
..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 1630 82 85 170/ 12/ 20 1018.8S  
FORT PULASKI 1630 84 86 200/ 6/ 10 1018.8R  
SAPELO ISLAND 1600 87 170/ 8 1018.0  
WINYAH BAY 1545 84 130/ 11 1018.0  
LAKE MURRAY 1620 86 140/ 12/ 18 N/A  
ACE BASIN NERRS 1545 87 180/ 1 1018.0  
 
   
..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 1640 83 84 180/ 10/ 14 1019.2F  
BUOY 41008 1650 80 81 220/ 8/ 10 1018.3F 2/ 9 2/110/ 9  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1608 82 190/ 14/ 17 1018.6R  
CHAS PILOT WAVE NOT AVBL  
CAPERS NS BUOY 1608 81 82 190/ 14/ 16 1018.4R  
CAPERS NS WAVE 1607 N/A 2/ 9  
FRIPP NS BUOY 1608 84 180/ 12/ 16 1018.3R  
FRIPP NS WAVE 1630 84 N/A 2/ 9  
5E ST. MARYS GA 1656 80 N/A 2/10  
 
 
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 1640 83 84 200/ 12/ 14 1019.3S  
BUOY 41025 1640 82 81 210/ 14/ 16 1018.9F  
CAPE LOOKOUT NC 1650 84 210/ 8/ 12 1019.0F  
BUOY 41002 1650 83 83 190/ 14/ 16 1021.3R 3/ 8 2/ 90/ 8  
BUOY 41010 1650 82 84 180/ 14/ 16 1020.4F 4/ 9 3/100/ 9  
ST AUGUSTINE FL 1700 78 150/ 9/ 11 1018.9F  
 
 
 
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