930  
WHUS42 KCHS 151157  
CFWCHS  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
757 AM EDT TUE SEP 15 2026  
 
SCZ150-151700-  
/O.NEW.KCHS.CF.S.0002.260915T1300Z-260915T1700Z/  
CHARLESTON-  
757 AM EDT TUE SEP 15 2026  
 
...BRIEF SHALLOW COASTAL FLOODING POSSIBLE AROUND HIGH TIDE THIS  
MORNING IN DOWNTOWN CHARLESTON...  
 
TIDE LEVELS IN THE CHARLESTON HABOR COULD BRIEFLY REACH 7.0 FEET  
MLLW WITH HIGH TIDE THIS MORNING. THIS WILL LIKELY RESULT IN SOME  
BRIEF, SHALLOW COASTAL FLOODING IN SOME OF THE NORMAL LOCATIONS  
THROUGHOUT DOWNTOWN CHARLESTON, INCLUDING AREAS ADJACENT TO  
GADSDEN CREEK. MOTORISTS SHOULD BE ALERT FOR SALTWATER ACROSS  
PARTS OF FISHBURNE STREET AND HAGOOD AVENUE. HIGH TIDE IN THE  
CHARLESTON HARBOR WILL OCCUR JUST BEFORE NOON.  
 
THERE IS A CHANCE THE TIDE GO HIGHER. IF CONFIDENCE INCREASES  
THAT HIGHER TIDE LEVELS WILL OCCUR, A COASTAL FLOOD ADVISORY  
WILL BE ISSUED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DO NOT DRIVE THROUGH FLOODED ROADWAYS.  
 
 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
CHARLESTON HARBOR SC  
MLLW CATEGORIES - MINOR 7.0 FT, MODERATE 7.5 FT, MAJOR 8.0 FT  
MHHW CATEGORIES - MINOR 1.2 FT, MODERATE 1.7 FT, MAJOR 2.2 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
14/11 PM 5.8 0.0 0.3 N/A NONE  
15/12 PM 7.0 1.2 1.0 N/A MINOR  
16/12 AM 6.1 0.3 0.9 N/A NONE  
16/12 PM 6.5 0.7 0.8 N/A NONE  
17/12 AM 5.8 0.0 0.9 N/A NONE  
17/01 PM 6.3 0.5 0.7 N/A NONE  
 
 
 
 
 
GAZ217-219-239-241-160000-  
/O.CON.KCHS.RP.S.0007.000000T0000Z-260916T0000Z/  
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-  
757 AM EDT TUE SEP 15 2026  
   
..HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING  
 
* WHAT...DANGEROUS RIP CURRENTS.  
 
* WHERE...GEORGIA BEACHES.  
 
* WHEN...THROUGH THIS EVENING.  
 
* IMPACTS...RIP CURRENTS CAN SWEEP EVEN THE BEST SWIMMERS AWAY  
FROM SHORE INTO DEEPER WATER.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SWIM NEAR A LIFEGUARD. IF CAUGHT IN A RIP CURRENT, RELAX AND  
FLOAT. DON'T SWIM AGAINST THE CURRENT. IF ABLE, SWIM IN A  
DIRECTION FOLLOWING THE SHORELINE. IF UNABLE TO ESCAPE, FACE THE  
SHORE AND CALL OR WAVE FOR HELP.  
 
 
 
 
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