397  
SXUS52 KCHS 201325  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
900 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 85 79 82 SW7 29.83R HX 98  
EDISTO BEACH N/A 86 77 74 S13 29.96S HX 97  
   
..LAKE MOULTRIE  
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 82 79 89 SW6 N/A HX 93  
   
..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 1236 84 87 220/ 7/ 10 1015.5R  
FORT PULASKI 1236 88 87 260/ 3/ 5 1015.2R  
SAPELO ISLAND 1300 87 180/ 5 1015.0  
WINYAH BAY 1300 85 260/ 10 1014.0  
LAKE MURRAY 1250 82 220/ 8/ 10 N/A  
ACE BASIN NERRS 1245 87 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 1300 85 85 210/ 14/ 16 1015.7  
BUOY 41008 1300 85 180/ 10/ 12 1014.9  
FOLLY BEACH CMAN 1310 86 210/ 12/ 15 1015.5  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1245 84 N/A  
CHAS PILOT WAVE 1245 84 N/A 3/ 5  
CAPERS NS BUOY 1208 84 86 220/ 16/ 19 1014.5R  
CAPERS NS WAVE 1230 85 N/A 3/ 5  
FRIPP NS BUOY 1208 86 86 200/ 10/ 16 1014.7R  
FRIPP NS WAVE 1230 86 N/A 3/ 5  
5E ST. MARYS GA 1256 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 1300 84 84 240/ 14/ 16 1015.5  
BUOY 41025 1300 78 84 270/ 14/ 19 1015.1  
CAPE LOOKOUT NC 1310 85 270/ 16/ 21 1014.7  
BUOY 41002 1300 83 86 250/ 12/ 16 1017.6  
BUOY 41010 1300 85 86 170/ 10/ 12 1016.3  
ST AUGUSTINE FL 1300 80 160/ 10/ 11 1015.2R  
 
 
 
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