429  
SXUS52 KCHS 210710  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
300 AM EDT THU MAY 21 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 75 72 90 VRB3 29.91F  
EDISTO BEACH N/A 75 70 83 S9 30.10S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 70 70 100 CALM 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 0630 75 77 190/ 5/ 6 1018.3S  
FORT PULASKI 0630 76 78 200/ 4/ 7 1018.1F  
SAPELO ISLAND 0600 76 180/ 10 1018.0  
WINYAH BAY 0545 75 200/ 3 1018.0  
LAKE MURRAY 0620 75 190/ 9/ 12 N/A  
ACE BASIN NERRS 0545 76 120/ 2 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 0650 76 75 200/ 6/ 6 1018.1F 3/ 7 3/130/ 7  
BUOY 41008 0650 76 190/ 8/ 10 1017.3F  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0640 73 N/A  
CHAS PILOT WAVE 0640 73 N/A 2/ 8  
CAPERS NS BUOY 0608 75 76 160/ 8/ 10 1017.5F  
CAPERS NS WAVE 0630 76 N/A 2/ 8  
FRIPP NS BUOY 0608 76 75 170/ 8/ 10 1017.7F  
FRIPP NS WAVE 0620 75 N/A 2/ 9  
5E ST. MARYS GA 0656 78 N/A 3/10 2/110/11  
 
 
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 0640 75 76 250/ 6/ 8 1018.3S  
BUOY 41025 0650 78 79 190/ 17/ 21 1018.8F 5/ 9  
CAPE LOOKOUT NC 0650 74 180/ 12/ 16 1018.0F  
BUOY 41002 0650 74 75 160/ 10/ 12 1020.4F 5/ 9 5/130/ 9  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 0700 76 210/ 5/ 6 1017.6F  
 

 
 
 
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