088
WHUS42 KCHS 080004
CFWCHS

Coastal Hazard Message
National Weather Service Charleston SC
804 PM EDT Tue Oct 7 2025

GAZ117-119-139-141-080115-
/O.EXP.KCHS.RP.S.0009.000000T0000Z-251008T0000Z/
Coastal Bryan-Coastal Chatham-Coastal Liberty-Coastal McIntosh-
804 PM EDT Tue Oct 7 2025

...HIGH RIP CURRENT RISK HAS EXPIRED...

$$

SCZ049-050-080200-
/O.CON.KCHS.CF.Y.0039.000000T0000Z-251008T0200Z/
Coastal Colleton-Charleston-
804 PM EDT Tue Oct 7 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

* WHAT...Up to one half foot of inundation above ground level
  along shorelines and tidal waterways (7.0 to 7.1 feet Mean
  Lower Low Water at Charleston).

* WHERE...Coastal Colleton and Charleston Counties.

* WHEN...Until 10 PM EDT this evening.

* IMPACTS...This could result in some roads becoming impassable.

* ADDITIONAL DETAILS...High tide will occur around 8:48 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.

&&

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
 --------  ---------  ---------  ---------  -------  --------
 07/09 PM     7.1        1.3        0.8       N/A     Minor
 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     7.9        2.1        0.8       N/A    Moderate
 09/10 PM     7.6        1.8        1.8       N/A    Moderate
 10/11 AM     8.3        2.5        1.4       N/A     Major

&&

$$