700  
SXUS52 KCHS 210325  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1100 PM EDT MON JUL 20 2026  
   
..DOWNTOWN CHARLESTON, EDISTO BECH AND HARBOR
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATERFRONT PRK N/A 85 80 85 S10 29.85R HX 99  
EDISTO BEACH N/A 86 75 70 S21 29.98R HX 95  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 81 75 83 CALM 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 0248 84 87 210/ 14/ 18 1015.9S  
FORT PULASKI 0248 85 88 190/ 5/ 9 1015.5R  
SAPELO ISLAND 0300 84 150/ 5 1015.0  
WINYAH BAY 0300 83 220/ 8 1015.0  
LAKE MURRAY 0250 200/ 9/ 13 N/A  
ACE BASIN NERRS 0245 85 130/ 1 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 0300 85 85 190/ 14/ 17 1016.2  
BUOY 41008 0300 85 160/ 17/ 19 1014.6  
FOLLY BEACH CMAN 0310 85 200/ 17/ 21 1016.1  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 0245 85 N/A  
CHAS PILOT WAVE 0245 85 N/A 3/ 5  
CAPERS NS BUOY 0208 85 86 190/ 17/ 23 1015.3R  
CAPERS NS WAVE 0230 86 N/A 3/ 5  
FRIPP NS BUOY 0208 86 87 190/ 17/ 21 1015.3R  
FRIPP NS WAVE 0230 87 N/A 4/ 5  
5E ST. MARYS GA 0256 84 N/A 3/ 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 0300 84 85 200/ 14/ 17 1015.9  
BUOY 41025 0300 84 84 190/ 19/ 21 1015.0  
CAPE LOOKOUT NC 0310 84 210/ 11/ 17 1015.3  
BUOY 41002 0300 84 86 190/ 10/ 12 1018.7  
BUOY 41010 0300 85 85 160/ 14/ 16 1017.0  
ST AUGUSTINE FL 0300 81 150/ 12/ 13 1015.1R  
 

 
 
 
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