Station Name: HERRING RUN AT SINCLAIR LANE AT BALTIMORE, MD
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 46 feet / 14 meters

Nearest Address:
4460 Sinclair Ln
Baltimore, MD 21213
Baltimore County

GPS Coordinates: 39.3179722, -76.55513889

Nearby Water Temperatures

Coastal Flood Advisory issued October 28 at 4:25PM EDT until October 29 at 4:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Tue October 28, 2025, 8:25 PM
Expires: Wed October 29, 2025, 4:30 AM

* WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low-lying areas due to tidal flooding. For the Coastal Flood Watch, one to three feet of inundation above ground level possible in low-lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, from 7 PM this evening to 4 AM EDT Wednesday, especially around the time of high tide. For the Coastal Flood Watch, from Wednesday evening through Friday morning, especially around the time of high tide. * IMPACTS...For tonight, tide levels around 3.0 feet are expected which leads to flooding of the Dock Street parking area, and around the Alex Haley Memorial and Compromise Street. For Wednesday night through Thursday night, tide levels around 3.5 to 4.5 feet are possible around times of high tide. At 4.2 feet, the boardwalk at Annapolis City Dock is expected to be underwater, with numerous buildings flooded. Water also will affect several locations near City Dock, including portions of Compromise Street and several streets on the Naval Academy campus. Shoreline inundation up to two feet above ground is likely in other low lying areas. * ADDITIONAL DETAILS...Tides two and a half to three feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 11:22 PM this evening and 10:51 AM Wednesday morning.

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 Watch issued October 28 at 4:25PM EDT until October 31 at 7:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Tue October 28, 2025, 8:25 PM
Expires: Wed October 29, 2025, 4:30 AM

* WHAT...For the Coastal Flood Advisory, up to one half foot of inundation above ground level expected in low-lying areas due to tidal flooding. For the Coastal Flood Watch, one to three feet of inundation above ground level possible in low-lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, from 7 PM this evening to 4 AM EDT Wednesday, especially around the time of high tide. For the Coastal Flood Watch, from Wednesday evening through Friday morning, especially around the time of high tide. * IMPACTS...For tonight, tide levels around 3.0 feet are expected which leads to flooding of the Dock Street parking area, and around the Alex Haley Memorial and Compromise Street. For Wednesday night through Thursday night, tide levels around 3.5 to 4.5 feet are possible around times of high tide. At 4.2 feet, the boardwalk at Annapolis City Dock is expected to be underwater, with numerous buildings flooded. Water also will affect several locations near City Dock, including portions of Compromise Street and several streets on the Naval Academy campus. Shoreline inundation up to two feet above ground is likely in other low lying areas. * ADDITIONAL DETAILS...Tides two and a half to three feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 11:22 PM this evening and 10:51 AM Wednesday morning.

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 28 at 8:58PM EDT until October 29 at 4:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Wed October 29, 2025, 12:58 AM
Expires: Wed October 29, 2025, 9:00 AM

* WHAT...For the Coastal Flood Advisory, up to one and half feet of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Warning, two to two and half feet of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, until 4 AM EDT Wednesday, especially around the time of high tide. For the Coastal Flood Warning, from 2 PM Wednesday to 8 AM EDT Friday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches the floor of the Maritime Museum in Annapolis, begins to cover Bowyer Road on the Naval Academy campus, and numerous businesses on Dock Street are flooded, along with the City Dock parking lot. Bayside Beach begins to flood around Harbor Rd and Lake Dr. * ADDITIONAL DETAILS...Tides two and a half to three feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 11:22 PM and 10:51 AM.

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

Coastal Flood Warning issued October 28 at 8:58PM EDT until October 31 at 8:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Wed October 29, 2025, 12:58 AM
Expires: Wed October 29, 2025, 9:00 AM

* WHAT...For the Coastal Flood Advisory, up to one and half feet of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Warning, two to two and half feet of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...For the Coastal Flood Advisory, until 4 AM EDT Wednesday, especially around the time of high tide. For the Coastal Flood Warning, from 2 PM Wednesday to 8 AM EDT Friday, especially around the time of high tide. * IMPACTS...At 3.5 feet, water reaches the floor of the Maritime Museum in Annapolis, begins to cover Bowyer Road on the Naval Academy campus, and numerous businesses on Dock Street are flooded, along with the City Dock parking lot. Bayside Beach begins to flood around Harbor Rd and Lake Dr. * ADDITIONAL DETAILS...Tides two and a half to three feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 11:22 PM and 10:51 AM.

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

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

Effective: Wed October 29, 2025, 6:24 AM
Expires: Wed October 29, 2025, 6:34 AM

Monitoring message only. Please disregard.

Monitoring message only. Please disregard.

Coastal Flood Advisory issued October 28 at 4:25PM EDT until October 29 at 5:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Tue October 28, 2025, 8:25 PM
Expires: Wed October 29, 2025, 4:30 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 5 AM EDT Wednesday, 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 to one and a half feet above normal. High tide at Alexandria is at 1:46 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 28 at 8:58PM EDT until October 31 at 6:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Wed October 29, 2025, 12:58 AM
Expires: Wed October 29, 2025, 9:00 AM

* WHAT...Two to two and half feet 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...Until 6 AM EDT Friday, 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 two to two and a half feet above normal. The next high tide at Alexandria is at 1:46 AM and 2:30 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.