251  
SXUS52 KCHS 200425  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1200 AM EDT MON JUL 20 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 84 79 85 SW8 29.83R HX 96  
EDISTO BEACH N/A 84 75 74 S15G22 29.96R HX 92  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 82 77 83 SW7G14 N/A HX 91  
   
..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 0348 83 87 210/ 8/ 12 1015.4S  
FORT PULASKI 0348 85 88 200/ 9/ 17 1015.0R  
SAPELO ISLAND 0400 83 170/ 9 1015.0  
WINYAH BAY 0400 83 250/ 8 1014.0  
LAKE MURRAY 0350 87 220/ 8/ 12 N/A  
ACE BASIN NERRS 0345 83 CALM 1015.0R  
 
   
..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 0400 85 85 210/ 16/ 19 1015.2  
BUOY 41008 0400 85 1014.4  
FOLLY BEACH CMAN 0410 85 210/ 15/ 20 1015.4  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0308 83 190/ 17/ 23 1014.0  
CHAS PILOT WAVE 0245 84 N/A 4/ 4  
CAPERS NS BUOY 0308 84 86 210/ 16/ 21 1014.4R  
CAPERS NS WAVE 0330 85 N/A 4/ 5  
FRIPP NS BUOY 0308 86 87 190/ 17/ 21 1014.6R  
FRIPP NS WAVE 0320 87 N/A 3/ 5  
5E ST. MARYS GA 0356 84 N/A 4/ 5  
 
 
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 0400 84 85 210/ 21/ 25 1014.4  
BUOY 41025 0400 84 84 230/ 25/ 29 1012.4  
CAPE LOOKOUT NC 0410 84 230/ 14/ 23 1013.2  
BUOY 41002 0400 85 85 210/ 14/ 16 1017.0  
BUOY 41010 0400 85 85 160/ 14/ 16 1016.5  
ST AUGUSTINE FL 0400 83 150/ 16/ 18 1014.9S  
 
 
 
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