972  
WHUS42 KCHS 271714  
CFWCHS  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
114 PM EDT SUN APR 27 2025  
 
SCZ049-050-280115-  
/O.CON.KCHS.CF.Y.0001.250427T2300Z-250428T0200Z/  
/O.CON.KCHS.RP.S.0002.000000T0000Z-250428T0000Z/  
COASTAL COLLETON-CHARLESTON-  
114 PM EDT SUN APR 27 2025  
 
...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 7 PM TO 10 PM  
EDT THIS EVENING...  
 
* WHAT...FOR THE HIGH RIP CURRENT RISK, DANGEROUS RIP CURRENTS.  
FOR THE COASTAL FLOOD ADVISORY, UP TO ONE FOOT OF INUNDATION  
ABOVE GROUND LEVEL EXPECTED ALONG SHORELINES AND TIDAL  
WATERWAYS (7.4 TO 7.6 FEET MEAN LOWER LOW WATER AT CHARLESTON).  
 
* WHERE...COASTAL COLLETON AND CHARLESTON COUNTIES.  
 
* WHEN...FOR THE HIGH RIP CURRENT RISK, UNTIL 8 PM EDT THIS  
EVENING. FOR THE COASTAL FLOOD ADVISORY, FROM 7 PM TO 10 PM  
EDT THIS EVENING.  
 
* IMPACTS...THIS WILL RESULT IN SOME ROADS BECOMING IMPASSABLE  
AND MINOR FLOODING OF PROPERTIES. RIP CURRENTS CAN SWEEP EVEN  
THE BEST SWIMMERS AWAY FROM SHORE INTO DEEPER WATER.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 8:33 PM TODAY  
AT CHARLESTON. SALTWATER INUNDATION WILL BE POSSIBLE 1 TO 2  
HOURS BEFORE AND AFTER HIGH TIDE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE  
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF  
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE  
PROPERTY.  
 
VISIT WATER.WEATHER.GOV FOR ADDITIONAL WATER LEVEL AND FLOOD  
IMPACT INFORMATION.  
 
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.  
 

 
 
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  
-------- --------- --------- --------- ------- --------  
27/08 PM 7.5 1.7 0.8 N/A MODERATE  
28/09 AM 6.1 0.3 0.6 N/A NONE  
28/09 PM 7.4 1.6 0.6 N/A MINOR  
29/10 AM 5.7 -0.1 0.4 N/A NONE  
29/10 PM 7.1 1.3 0.4 N/A MINOR  
 

 
 

 
 
GAZ117-119-139-141-SCZ048-051-280000-  
/O.CON.KCHS.RP.S.0002.000000T0000Z-250428T0000Z/  
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-  
BEAUFORT-COASTAL JASPER-  
114 PM EDT SUN APR 27 2025  
 
...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...DANGEROUS RIP CURRENTS.  
 
* WHERE...GEORGIA BEACHES, BEAUFORT, AND COASTAL JASPER.  
 
* WHEN...UNTIL 8 PM EDT 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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