Note: The Coastal Flood Warning has expired for the DC region. The most recent warning issuance before the expiration is below.
A Coastal Flood Warning remains in effect to 7 am Friday, October 31, 2025 including the following jurisdictions.
MARYLAND: Anne Arundel.
Excerpted from the National Weather Service:
…COASTAL FLOOD WARNING NOW IN EFFECT UNTIL 7 AM EDT THIS MORNING…
WHAT…Up to one half foot of inundation above ground level in low lying areas due to tidal flooding.
WHERE…Shoreline in Anne Arundel County.
WHEN…Until 7 AM EDT this morning, 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 and a half to two feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 1:17 PM.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
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
——– ——— ——— ——— ——- ——–
31/10 AM 2.1 0.7 1.3 0.5 None
01/02 AM 1.9 0.5 0.5 0.5 None
01/01 PM 1.2 -0.2 0.1 0.5 None
02/01 AM 1.2 -0.2 -0.1 0.5 None
02/02 PM 1.3 -0.1 0.0 0.5 None