563  
SXUS52 KCHS 202225  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
600 PM EDT WED MAY 20 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 79 71 76 SE14 29.91F  
EDISTO BEACH N/A 79 68 69 SE12 30.10S  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 86 68 54 VRB3 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 2148 150/ 12/ 13 1018.4F  
FORT PULASKI 2148 130/ 10/ 16 1018.2F  
SAPELO ISLAND 2200 81 110/ 8 1018.0  
WINYAH BAY 2145 78 130/ 9 1018.0S  
LAKE MURRAY 2130 91 260/ 2/ 3 N/A  
ACE BASIN NERRS 2145 81 130/ 3 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 2200 76 76 130/ 2/ 4 1018.7  
BUOY 41008 2200 77 100/ 8/ 10 1017.7  
FOLLY BEACH CMAN NOT AVBL  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2140 76 N/A  
CHAS PILOT WAVE 2140 76 N/A 2/ 9  
CAPERS NS BUOY 2108 76 78 120/ 10/ 14 1018.2F  
CAPERS NS WAVE 2130 77 N/A 2/ 9  
FRIPP NS BUOY 2108 77 77 140/ 8/ 10 1018.0F  
FRIPP NS WAVE 2130 77 N/A 2/ 9  
5E ST. MARYS GA 2156 79 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 2200 76 77 40/ 6/ 6 1019.0  
BUOY 41025 2200 78 80 170/ 17/ 19 1019.3  
CAPE LOOKOUT NC 2210 77 150/ 5/ 6 1019.1  
BUOY 41002 2200 75 75 140/ 14/ 16 1020.3  
BUOY 41010 NOT AVBL  
ST AUGUSTINE FL 2200 79 100/ 12/ 13 1017.6F  
 

 
 
 
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