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Real-time and Near-real-time river level data

Publisher
Environment Agency
Updated
6 July 2026
Topic
Not set

Summary

This dataset covers monitoring data that is only updated on our systems on a daily update cycle. This is usually increased during times of flooding etc. Readings are transferred via telemetry to internal and external systems in, or close to real time. This data may be transferred to these systems or users at different intervals varying, for example, from once per day during normal conditions to several times per day during a flood event. Measurements of the height (m) of water in a river, lake or coastal site taken using automatic field devices, usually every 15 mins. Information is available for 1400 river gauging stations (where flow is also measured) and 1800 river level only monitoring sites throughout England, as well as some reservoirs and coastal sites. Attribution statement: © Environment Agency copyright and/or database right 2015. All rights reserved.

Data links

Link Format Preview Updated
Real time flood monitoring data: Archives 6/7/2026
Real Time flood-monitoring API 6/7/2026
DSP_CUSTOMER_FORUM 6/7/2026
Stations 6/7/2026

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Additional information

Source Metadata
XML, HTML
Date added
25 July 2025
Harvest GUID
ae80cf81-f3aa-4703-88e7-41fbe80c67b2
Extent (Latitude)
55.816° to 49.943°
Extent (Longitude)
-6.236° to 2.072°
Spatial reference system
http://www.opengis.net/def/crs/EPSG/0/27700
Dataset reference date (creation)
2015-01-01
Dataset reference date (revision)
2025-07-25
Frequency of update
continual
Access constraints
There are no public access constraints to this data. Use of this data is subject to the licence identified.
Responsible party
Environment Agency (pointOfContact)
ISO 19139 resource type
dataset
Metadata language
eng