Environment Agency122FWF520Yorkshire
River Wharfe at Bolton Bridge: flood history since 2011
The Environment Agency has issued 20 flood warnings for River Wharfe at Bolton Bridge since 15 Jan 2011, most often in December; the busiest year was 2015 (7).
Flood warnings on record
The flood area
- Flood area
- River Wharfe at Bolton Bridge
- Code
- 122FWF520
- Environment Agency area
- Yorkshire
- County
- North Yorkshire
- River or sea
- River Wharfe
- First in the history
- 15 Jan 2011
- Latest in the history file
- 20 Sep 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 | 0 | 1 | 0 |
| 2022 | 0 | 1 | 0 |
| 2020 | 0 | 3 | 0 |
| 2019 | 0 | 2 | 0 |
| 2017 | 0 | 1 | 0 |
| 2015 | 0 | 7 | 0 |
| 2013 | 0 | 1 | 0 |
| 2012 | 0 | 2 | 0 |
| 2011 | 0 | 2 | 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 |
|---|---|
| 20 Sep 2025 | Flood warning |
| 20 Feb 2022 | Flood warning |
| 2 Nov 2020 | Flood warning |
| 22 Feb 2020 | Flood warning |
| 9 Feb 2020 | Flood warning |
| 16 Mar 2019 | Flood warning |
| 12 Mar 2019 | Flood warning |
| 19 Mar 2017 | Flood warning |
| 25 Dec 2015 | Flood warning |
| 10 Dec 2015 | Flood warning |
| 5 Dec 2015 | Flood warning |
| 18 Nov 2015 | Flood warning |
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.