944  
SXUS52 KCHS 201710  
OSOCHS  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE CHARLESTON SC  
100 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 88 81 79 S17 29.84F HX 106  
EDISTO BEACH N/A 90 79 70 S14 29.99S HX 105  
   
..LAKE MOULTRIE
 
 
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PINOPOLIS N/A 88 79 74 N5 N/A HX 102  
   
..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 1630 86 88 180/ 16/ 20 1015.8F  
FORT PULASKI 1630 89 87 210/ 7/ 13 1015.7S  
SAPELO ISLAND 1600 91 160/ 11 1015.0  
WINYAH BAY 1600 90 250/ 5 1015.0  
LAKE MURRAY 1620 89 210/ 8/ 9 N/A  
ACE BASIN NERRS 1545 91 120/ 4 1015.0  
 
   
..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 1650 85 85 210/ 12/ 14 1016.3F 3/ 5 2/160/ 6  
BUOY 41008 1650 85 190/ 12/ 16 1015.3F 3/ 5  
FOLLY BEACH CMAN 1650 87 200/ 13/ 16 1015.9F  
PRITCHARDS ISLAN NOT AVBL  
CHAS PILOT BUOY 1608 84 210/ 12/ 16 1015.4  
CHAS PILOT WAVE 1545 84 N/A 3/ 5  
CAPERS NS BUOY 1608 85 86 200/ 14/ 19 1015.3S  
CAPERS NS WAVE 1630 86 N/A 3/ 5  
FRIPP NS BUOY 1608 86 87 200/ 10/ 16 1015.4R  
FRIPP NS WAVE 1620 87 N/A 3/ 5  
5E ST. MARYS GA 1656 85 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 1650 84 85 240/ 10/ 12 1016.3F 3/ 5 2/200/ 5  
BUOY 41025 1650 81 84 230/ 6/ 8 1015.3F 4/ 7  
CAPE LOOKOUT NC 1650 85 230/ 9/ 15 1015.1F  
BUOY 41002 1650 86 86 220/ 12/ 14 1018.1R 3/ 5 2/160/ 7  
BUOY 41010 1650 85 86 170/ 10/ 14 1016.9F 3/ 5 2/200/ 6  
ST AUGUSTINE FL 1700 82 130/ 15/ 16 1015.1F  
 

 
 
 
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