975  
SXUS52 KCHS 211925  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
300 PM EDT SUN JUN 21 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 84 76 77 S14 29.80F HX 93  
EDISTO BEACH N/A 84 73 70 S14 29.90F HX 91  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 86 73 66 VRB2 N/A HX 93  
   
..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 1836 210/ 14/ 17 N/A  
FORT PULASKI 1836 200/ 7/ 11 N/A  
SAPELO ISLAND 1900 91 190/ 5 1014.0  
WINYAH BAY 1845 81 40/ 9 1014.0S  
LAKE MURRAY 1850 88 N/A  
ACE BASIN NERRS 1845 85 120/ 4 1014.0S  
 
   
..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 1910 81 82 190/ 10/ 12 1014.7  
BUOY 41008 1910 81 200/ 8/ 12 1014.1  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1808 80 82 200/ 10/ 14 1014.1F  
CHAS PILOT WAVE 1745 82 N/A 2/ 4  
CAPERS NS BUOY 1808 80 83 180/ 14/ 17 1014.0F  
CAPERS NS WAVE 1830 83 N/A 2/ 7  
FRIPP NS BUOY 1808 80 83 200/ 10/ 14 1014.2F  
FRIPP NS WAVE 1820 83 N/A 1/ 7  
5E ST. MARYS GA 1856 86 N/A 1/ 7  
 
 
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 1910 81 80 190/ 6/ 8 1015.0  
BUOY 41025 1900 81 80 220/ 10/ 10 1014.1  
CAPE LOOKOUT NC 1910 84 190/ 9/ 14 1014.0  
BUOY 41002 1900 82 84 220/ 10/ 10 1015.8  
BUOY 41010 1900 83 84 250/ 8/ 10 1015.9  
ST AUGUSTINE FL 1900 83 80/ 11/ 12 1015.4F  
 

 
 
 
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