Coastal Flood Advisory

Full Alert Message

Coastal Hazard Message National Weather Service Mount Holly NJ 431 PM EDT Sun Oct 18 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 PM TO 9 PM EDT TUESDAY... * WHAT...Up to one foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Ocean, Atlantic, Cape May, Atlantic Coastal Cape May, Coastal Atlantic, Coastal Ocean and Southeastern Burlington. * WHEN...From 3 PM to 9 PM EDT Tuesday. * IMPACTS...At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible. * ADDITIONAL DETAILS...Additional elevated high tide cycles beyond Tuesday evening are expected with additional coastal flood hazards likely being needed. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Coastal Flood Advisory means that minor tidal flooding is expected. Minor tidal flooding often results in some road closures. Usually, the most vulnerable roadways will flood. Do not leave your vehicle at a location that is prone to tidal flooding. Do not drive your vehicle through flood waters. The water may be deeper than you think it is. You will be putting yourself in danger and your vehicle may be damaged, leading to costly repairs. Visit the National Water Prediction Service at https://water.noaa.gov/wfo/phi for additional water level and flood impact information for your local tide gauge. && Time of high total tides are approximate to the nearest hour. Atlantic Ocean at Atlantic City MLLW Categories - Minor 6.0 ft, Moderate 7.0 ft, Major 8.0 ft MHHW Categories - Minor 1.4 ft, Moderate 2.4 ft, Major 3.4 ft Total Total Departure Day/Time Tide Tide from Norm Flood ft MLLW ft MHHW ft Impact -------- --------- --------- --------- -------- 19/02 AM 4.0 -0.6 0.9 None 19/03 PM 5.4 0.8 1.4 None 20/04 AM 5.1 0.5 1.8 None 20/04 PM 6.3 1.7 2.2 Minor 21/04 AM 6.3 1.7 2.7 Minor Great Egg Harbor Bay at Ocean City MLLW Categories - Minor 5.3 ft, Moderate 6.3 ft, Major 7.3 ft MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 3.3 ft Total Total Departure Day/Time Tide Tide from Norm Flood ft MLLW ft MHHW ft Impact -------- --------- --------- --------- -------- 19/02 AM 3.6 -0.4 0.8 None 19/03 PM 4.9 0.9 1.3 None 20/03 AM 4.4 0.4 1.5 None 20/05 PM 5.9 1.9 2.2 Minor 21/05 AM 5.7 1.7 2.4 Minor Cape May Harbor at Cape May MLLW Categories - Minor 6.2 ft, Moderate 7.2 ft, Major 8.2 ft MHHW Categories - Minor 1.1 ft, Moderate 2.1 ft, Major 3.1 ft Total Total Departure Day/Time Tide Tide from Norm Flood ft MLLW ft MHHW ft Impact -------- --------- --------- --------- -------- 19/03 AM 4.4 -0.7 0.9 None 19/03 PM 5.8 0.7 1.3 None 20/04 AM 5.4 0.3 1.8 None 20/04 PM 6.7 1.6 2.2 Minor 21/05 AM 6.6 1.5 2.7 Minor Barnegat Bay at Barnegat Light MLLW Categories - Minor 3.5 ft, Moderate 4.5 ft, Major 5.5 ft MHHW Categories - Minor 1.0 ft, Moderate 2.0 ft, Major 3.0 ft Total Total Departure Day/Time Tide Tide from Norm Flood ft MLLW ft MHHW ft Impact -------- --------- --------- --------- -------- 19/02 AM 2.5 -0.0 0.7 None 19/03 PM 3.3 0.8 1.0 None 20/03 AM 3.4 0.9 1.5 None 20/04 PM 4.0 1.5 1.7 Minor 21/05 AM 4.3 1.8 2.2 Minor