581  
SXUS52 KCHS 172210  
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 2124 92 88 210/ 11/ 13 1013.4  
FORT PULASKI 2124 98 87 290/ 8/ 10 1013.5  
SAPELO ISLAND 2100 CALM 1014.0  
WINYAH BAY 2100 92 210/ 9 1012.0  
LAKE MURRAY 2120 94 200/ 7/ 9 N/A  
ACE BASIN NERRS 2045 98 160/ 1 1013.0  
 
   
..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 2150 85 86 210/ 12/ 14 1013.8S 2/ 8 2/130/ 8  
BUOY 41008 2150 89 190/ 10/ 12 1013.8F 1/ 8 2/120/ 8  
FOLLY BEACH CMAN 2150 90 200/ 11/ 14 1013.2F  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 2108 86 210/ 14/ 17 1012.7  
CHAS PILOT WAVE 2045 87 N/A 2/ 9  
CAPERS NS BUOY 2108 86 200/ 14/ 17 1012.6F  
CAPERS NS WAVE 2058 N/A 2/ 9  
FRIPP NS BUOY 2108 89 88 200/ 14/ 17 1013.2F  
FRIPP NS WAVE 2120 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 2150 86 220/ 14/ 16 1012.8F 2/ 8 2/130/ 8  
BUOY 41025 2150 85 85 230/ 17/ 19 1011.2S 3/ 4  
CAPE LOOKOUT NC 2150 87 220/ 10/ 14 1011.3F  
BUOY 41002 2140 85 86 230/ 10/ 12 1014.9F  
BUOY 41010 2140 86 86 260/ 12/ 14 1016.0F  
ST AUGUSTINE FL 2200 84 160/ 7/ 8 1015.9F  
 

 
 
 
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