Environment Agency123WAT979Yorkshire
Tidal River Ouse, River Don and the Duty River: flood history since 2011
The Environment Agency has issued 28 flood alerts for Tidal River Ouse, River Don and the Duty River since 27 Nov 2011, most often in November; the busiest year was 2023 (5).
Flood alerts only
The flood area
- Flood area
- Tidal River Ouse, River Don and the Duty River
- Code
- 123WAT979
- Environment Agency area
- Yorkshire
- County
- Doncaster, East Riding of Yorkshire, North Lincolnshire, North Yorkshire
- River or sea
- River Ouse, River Don, Dutch River
- First in the history
- 27 Nov 2011
- Latest in the history file
- 6 Nov 2025
- Current status
- check-for-flooding.service.gov.uk (the Environment Agency's live page)
Flood alert, flood warning, severe flood warning: what each means
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.
How many alerts and warnings a year?
Flood alerts, flood warnings and severe flood warnings (updates not counted), by year. 2026 runs to the end of June.
The numbers
| Year | Alerts | Warnings | Severe |
|---|---|---|---|
| 2025 | 2 | 0 | 0 |
| 2024 | 5 | 0 | 0 |
| 2023 | 5 | 0 | 0 |
| 2021 | 1 | 0 | 0 |
| 2020 | 3 | 0 | 0 |
| 2019 | 3 | 0 | 0 |
| 2018 | 1 | 0 | 0 |
| 2017 | 1 | 0 | 0 |
| 2014 | 4 | 0 | 0 |
| 2013 | 1 | 0 | 0 |
| 2011 | 2 | 0 | 0 |
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.
When in the year?
All alerts and warnings since 2011 by month.
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.
Before July 2026: the latest in the history file
| Date | Level |
|---|---|
| 6 Nov 2025 | Flood alert |
| 30 Mar 2025 | Flood alert |
| 17 Oct 2024 | Flood alert |
| 22 Aug 2024 | Flood alert |
| 11 Apr 2024 | Flood alert |
| 8 Apr 2024 | Flood alert |
| 12 Feb 2024 | Flood alert |
| 20 Oct 2023 | Flood alert |
| 1 Oct 2023 | Flood alert |
| 29 Sep 2023 | Flood alert |
| 24 Feb 2023 | Flood alert |
| 22 Feb 2023 | Flood alert |
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.