Coastal Flood Advisory

Locations Affected

Gambrills, MD ∙ Linthicum, MD ∙ Harwood, MD ∙ Pasadena, MD ∙ Orchard Beach, MD ∙ Deale, MD ∙ Annapolis, MD ∙ Maryland City, MD ∙ Sandy Point State Park, MD ∙ Crownsville, MD

Full Alert Message

Coastal Hazard Message National Weather Service Baltimore MD/Washington DC 225 PM EDT Thu Jul 24 2025 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 4 AM TO 9 AM EDT FRIDAY... * WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...From 4 AM to 9 AM EDT Friday, especially around the time of high tide. * IMPACTS...At 2.6 feet, water may begin to pond in the parking lot at Annapolis City Dock, and surround the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The affected high tide at Annapolis U.S. Naval Academy will be at 6:34 AM. 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 -------- --------- --------- --------- ------- -------- 24/05 PM 1.9 0.5 0.7 1.0 None 25/06 AM 2.7 1.3 1.0 1.0 Minor 25/06 PM 1.8 0.4 0.6 0.5 None 26/07 AM 2.1 0.7 0.4 0.5 None 26/07 PM 1.5 0.1 0.2 0.5 None 27/07 AM 2.3 0.9 0.7 0.5 None

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