


Coastal Flood Warnings/Watches/Statements
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
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120 WHUS42 KCHS 102229 CFWCHS Coastal Hazard Message National Weather Service Charleston SC 629 PM EDT Fri Oct 10 2025 SCZ049-050-110630- /O.NEW.KCHS.CF.Y.0044.251011T0200Z-251011T0500Z/ /O.CON.KCHS.SU.Y.0008.000000T0000Z-251012T1200Z/ /O.CON.KCHS.RP.S.0010.000000T0000Z-251012T0000Z/ Coastal Colleton-Charleston- 629 PM EDT Fri Oct 10 2025 ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SATURDAY EVENING... ...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 1 AM EDT SATURDAY... * WHAT...For the High Surf Advisory, large breaking waves of 1 to 5 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.0 to 7.2 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...For the High Surf Advisory, until 8 AM EDT Sunday. For the High Rip Current Risk, through Saturday evening. For the Coastal Flood Advisory, from 10 PM this evening to 1 AM EDT Saturday. * IMPACTS...This will result in some roads becoming impassable and minor flooding of properties. Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...High tide will occur around 11:28 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. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. 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 -------- --------- --------- --------- ------- -------- 10/11 PM 7.1 1.3 1.5 N/A Minor 11/12 PM 7.9 2.1 1.2 N/A Moderate 12/12 AM 6.7 0.9 1.4 N/A None 12/01 PM 7.5 1.7 1.0 N/A Moderate 13/02 AM 6.3 0.5 1.1 N/A None 13/02 PM 7.1 1.3 0.9 N/A Minor && $$ GAZ117-119-139-141-SCZ048-051-110630- /O.CON.KCHS.SU.Y.0008.000000T0000Z-251012T1200Z/ /O.CON.KCHS.RP.S.0010.000000T0000Z-251012T0000Z/ Coastal Bryan-Coastal Chatham-Coastal Liberty-Coastal McIntosh- Beaufort-Coastal Jasper- 629 PM EDT Fri Oct 10 2025 ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SATURDAY EVENING... * WHAT...For the High Surf Advisory, large breaking waves of 1 to 6 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. * WHERE...Georgia Beaches, Beaufort, and Coastal Jasper. * WHEN...For the High Surf Advisory, until 8 AM EDT Sunday. For the High Rip Current Risk, through Saturday evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don`t swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$