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Tide Level Monitoring
The City of Portsmouth, in cooperation with USGS, has a new tide level monitoring station on the Churchland Bridge. The station will provide the City and the public with near real-time water level data.
Data is publicly available at:
The data from this station will be used to predict the timing and magnitude of flooding along the river in real-time.
Additional information is available at:
For more information, contact us at 757-393-8836.
Current Water Level
Developing in the Floodplain
Online Flood Information Library
Letters of Map Change
Benefits of Floodplains
Flood Emergency Preparedness
Portsmouth Flood Resilience Strategy
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