TechnicalGIS Environmental News Desk

Flood alert: The tidal River Yare from Thorpe St Andrew to Breydon Water

Revision 1 · Published 2026-11-12T22:10:37Z · Status: current

Map meaning: The area is an approximation of the official warning-area boundary, not a measurement of flooded land, people affected or damage.

Flood alert: The tidal River Yare from Thorpe St Andrew to Breydon Water. Official warning-area boundary only; not observed floodwater.

Source facts

Area
The tidal River Yare from Thorpe St Andrew to Breydon Water
County
Norfolk
River or sea
River Yare
Warning status
Flood alert
Warning raised
2026-11-12T08:33:57Z
Source update
2026-11-12T08:33:00Z
Approximate warning-area boundary size
91.838 km² — not flooded area
Area calculation
Spherical polygon-area approximation using a mean Earth radius of 6,371.0088 km.

Environment Agency message

High tides today may lead to flooding.
Flooding is possible from 12 noon today, Thursday 12 November.
We expect to see high water levels in Brundall and Reedham riverside areas. Levels can take several hours to peak. River levels will remain high over the next couple of days.
We are closely monitoring the situation .
Take care and avoid walking, cycling or driving through flood water.
This message will be updated by 10:00AM on Friday 13 November or as the situation changes.

Newsroom files

This uses Environment Agency flood and river level data from the real-time data API (Beta). Data documentation · Open Government Licence v3.0

Coverage

This first monitoring area follows the Environment Agency feed in England. Wales, Scotland and Northern Ireland are not covered by this feed.

Revision history

Revision 1 (2026-11-12T22:10:37Z) · Revision 3 (2026-11-13T12:15:51Z)