317  
SXUS52 KCHS 180512  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
100 AM EDT TUE AUG 18 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 87 82 85 SW6 29.79S HX 106  
EDISTO BEACH N/A 88 79 74 SW6G13 29.94R HX 102  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 86 79 79 SW8 N/A HX 99  
   
..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 0424 86 88 230/ 5/ 8 1014.2  
FORT PULASKI 0424 87 87 240/ 4/ 6 1014.7  
SAPELO ISLAND 0400 87 240/ 7 1015.0  
WINYAH BAY 0400 85 260/ 6 1012.0  
LAKE MURRAY 0420 87 270/ 5/ 8 N/A  
ACE BASIN NERRS 0345 85 CALM 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 0450 86 85 230/ 14/ 17 1013.9S 2/ 8 2/120/ 8  
BUOY 41008 0450 87 240/ 14/ 16 1014.5R 2/ 4 2/110/ 8  
FOLLY BEACH CMAN 0450 87 230/ 9/ 13 1014.2R  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0408 87 220/ 16/ 21 1012.9  
CHAS PILOT WAVE 0345 86 N/A 3/ 4  
CAPERS NS BUOY 0408 86 230/ 14/ 17 1012.8F  
CAPERS NS WAVE 0358 85 N/A 2/ 4  
FRIPP NS BUOY NOT AVBL  
FRIPP NS WAVE NOT AVBL  
5E ST. MARYS GA 0456 85 N/A 2/ 8  
 
 
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 0450 86 230/ 14/ 16 1013.1R 2/ 4 2/140/ 8  
BUOY 41025 0450 85 84 230/ 17/ 19 1011.6F 3/ 5  
CAPE LOOKOUT NC 0450 85 240/ 7/ 12 1012.2R  
BUOY 41002 0450 84 84 250/ 12/ 14 1014.8S 3/11 2/130/11  
BUOY 41010 0450 86 86 230/ 12/ 14 1016.7S 2/ 9 2/ 80/ 9  
ST AUGUSTINE FL 0500 83 240/ 7/ 11 1016.8R  
 

 
 
 
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