573  
WHUS42 KCHS 081332  
CFWCHS  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
932 AM EDT WED OCT 8 2025  
 
SCZ049-050-081500-  
/O.CON.KCHS.CF.Y.0040.000000T0000Z-251008T1500Z/  
COASTAL COLLETON-CHARLESTON-  
932 AM EDT WED OCT 8 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS  
MORNING...  
 
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL ALONG  
SHORELINES AND TIDAL WATERWAYS (7.6 TO 7.8 FEET MEAN LOWER LOW  
WATER AT CHARLESTON).  
 
* WHERE...COASTAL COLLETON AND CHARLESTON COUNTIES.  
 
* WHEN...UNTIL 11 AM EDT THIS MORNING.  
 
* IMPACTS...THIS WILL RESULT IN SOME ROADS BECOMING IMPASSABLE  
AND MINOR FLOODING OF PROPERTIES.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 9:13 AM 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.  
 

 
 
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  
-------- --------- --------- --------- ------- --------  
08/09 AM 7.7 1.9 0.7 N/A MODERATE  
08/10 PM 6.9 1.1 0.8 N/A NONE  
09/10 AM 8.1 2.3 1.0 N/A MAJOR  
09/10 PM 7.6 1.8 1.8 N/A MODERATE  
10/11 AM 8.5 2.7 1.6 N/A MAJOR  
10/11 PM 7.1 1.3 1.5 N/A MINOR  
 

 
 

 
 
GAZ117-119-139-141-SCZ048-051-081500-  
/O.CON.KCHS.CF.Y.0040.000000T0000Z-251008T1500Z/  
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-  
BEAUFORT-COASTAL JASPER-  
932 AM EDT WED OCT 8 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS  
MORNING...  
 
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL  
ALONG SHORELINES AND TIDAL WATERWAYS (9.7 TO 9.9 FEET MEAN  
LOWER LOW WATER AT FORT PULASKI).  
 
* WHERE...BEAUFORT, COASTAL JASPER, AND COASTAL SOUTHEAST  
GEORGIA.  
 
* WHEN...UNTIL 11 AM EDT THIS MORNING.  
 
* IMPACTS...SALTWATER INUNDATION WILL IMPACT SOME ROADS.  
 
* ADDITIONAL DETAILS...HIGH TIDE WILL OCCUR AROUND 9:21 AM TODAY  
AT FORT PULASKI. 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.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
FORT PULASKI GA  
MLLW CATEGORIES - MINOR 9.5 FT, MODERATE 10.0 FT, MAJOR 10.5 FT  
MHHW CATEGORIES - MINOR 2.0 FT, MODERATE 2.5 FT, MAJOR 3.0 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
08/09 AM 9.8 2.3 0.7 N/A MINOR  
08/10 PM 9.0 1.5 0.9 N/A NONE  
09/10 AM 10.0 2.5 0.9 N/A MODERATE  
09/11 PM 9.8 2.3 2.1 N/A MINOR  
10/11 AM 10.4 2.9 1.5 N/A MODERATE  
11/12 AM 9.2 1.7 1.8 N/A NONE  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page