Coastal Flood Advisory

Locations Affected

Alexandria, VA ∙ Sealston, VA ∙ Churchton, MD ∙ Broad Neck, MD ∙ Pumphrey, MD ∙ Marbury, MD ∙ Riviera Beach, MD ∙ Dahlgren, VA ∙ Baltimore-Washington International Airport, MD ∙ Bristol, MD

Full Alert Message

Coastal Hazard Message National Weather Service Baltimore MD/Washington DC 256 PM EDT Sun Oct 11 2026 ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... * WHAT...Up to one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...Until 11 PM EDT this evening, especially around the time of high tide. * IMPACTS...At 3.0 feet, Compromise Street begins to flood in Annapolis. Flooding of much of the City Dock parking lot is occurring. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 6:51 PM. 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. && Time of high total tides are approximate to the nearest hour. Severn River at Annapolis MLLW Categories - Minor 2.6 ft, Moderate 3.3 ft, Major 5.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.9 ft, Major 3.6 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 11/06 PM 3.1 1.7 1.4 1.0 Minor 12/06 AM 2.4 1.0 1.1 0.5 None 12/07 PM 1.7 0.3 0.0 0.5 None 13/07 AM 2.1 0.7 0.8 0.5 None 13/08 PM 2.6 1.2 0.9 1.0 Minor 14/07 AM 2.0 0.6 0.8 0.5 None

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