229  
SXUS52 KCHS 172225  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
600 PM EDT MON AUG 17 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 94 82 68 SW9 29.77F HX 117  
EDISTO BEACH N/A 90 81 74 S15 29.91F HX 108  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 97 77 52 SW7 N/A HX 112  
   
..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 2142 92 89 210/ 11/ 14 1013.2F  
FORT PULASKI 2142 99 87 280/ 7/ 10 1013.4F  
SAPELO ISLAND 2200 86 CALM 1014.0  
WINYAH BAY 2200 91 220/ 11 1012.0  
LAKE MURRAY 2130 95 210/ 9/ 10 N/A  
ACE BASIN NERRS 2145 98 200/ 2 1012.0F  
 
   
..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 85 86 220/ 12/ 16 1013.7  
BUOY 41008 2200 89 190/ 10/ 12 1013.7  
FOLLY BEACH CMAN 2210 89 200/ 11/ 15 1012.9  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2145 87 N/A  
CHAS PILOT WAVE 2145 87 N/A 2/ 8  
CAPERS NS BUOY 2108 86 200/ 14/ 17 1012.6F  
CAPERS NS WAVE 2158 85 N/A 2/ 8  
FRIPP NS BUOY 2108 89 88 200/ 14/ 17 1013.2F  
FRIPP NS WAVE 2130 88 N/A 2/ 8  
5E ST. MARYS GA 2156 86 N/A 1/ 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 2200 86 86 220/ 14/ 16 1012.7  
BUOY 41025 2200 85 85 230/ 16/ 17 1011.3  
CAPE LOOKOUT NC 2210 87 220/ 10/ 15 1011.3  
BUOY 41002 2200 85 85 230/ 10/ 12 1014.8  
BUOY 41010 2200 87 86 250/ 10/ 14 1015.9  
ST AUGUSTINE FL 2200 84 160/ 7/ 8 1015.9F  
 

 
 
 
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