Station Name: PATUXENT RIVER BELOW BRIGHTON DAM NEAR BRIGHTON,MD
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 358 feet / 109 meters

Nearest Address:
14199 Brighton Dam Rd
Brighton, MD 21029
Montgomery County

GPS Coordinates: 39.19219444, -77.00438889

Nearby Water Temperatures

This is only a test for monitoring of vital dissemination systems.

Effective: Mon October 13, 2025, 2:24 AM
Expires: Mon October 13, 2025, 2:34 AM

Monitoring message only. Please disregard.

Monitoring message only. Please disregard.

Coastal Flood Advisory issued October 12 at 5:31PM EDT until October 13 at 4:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Sun October 12, 2025, 5:31 PM
Expires: Mon October 13, 2025, 1:45 AM

* WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in the District of Columbia. * WHEN...From 10 PM this evening to 4 AM EDT Monday, especially around the time of high tide. * IMPACTS...Low lying areas near Fletchers Boathouse begin to flood. Portions of Roosevelt Island are flooded. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 1:06 AM.

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.

Coastal Flood Advisory issued October 12 at 5:31PM EDT until October 13 at 4:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Sun October 12, 2025, 5:31 PM
Expires: Mon October 13, 2025, 1:45 AM

* WHAT...Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in the City of Alexandria and Arlington County. * WHEN...From 10 PM this evening to 4 AM EDT Monday, especially around the time of high tide. * IMPACTS...Water is expected to approach the curb near the intersection of King Street and Strand Street in Alexandria. * ADDITIONAL DETAILS...Tides one and a half to two feet above normal. The next high tide at Alexandria is at 1:24 AM.

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.

Coastal Flood Advisory issued October 12 at 5:31PM EDT until October 13 at 3:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Sun October 12, 2025, 5:31 PM
Expires: Mon October 13, 2025, 1:45 AM

* 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 8 PM this evening to 3 AM EDT Monday, especially around the time of high tide. * IMPACTS...At 2.8 feet, flooding of some of the parking area near Dock Street in Annapolis may occur, with water surrounding the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 11:05 PM.

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.

Coastal Flood Advisory issued October 12 at 5:31PM EDT until October 13 at 11:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Sun October 12, 2025, 5:31 PM
Expires: Mon October 13, 2025, 1:45 AM

* WHAT...Up to one foot of inundation above ground level in low lying areas due to tidal flooding. * WHERE...Shoreline in Charles and King George Counties. * WHEN...Until 11 AM EDT Monday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches yards near Cobb Island and docks near Dahlgren. * ADDITIONAL DETAILS...Tides two to two and a half feet above normal. The next high tide at Dahlgren is at 8:03 PM. The next high tide at Indian Head is at 12:52 AM. The next high tide at Goose Bay is at 8:58 PM.

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.