Environment Agency061WAB23DitIslndThames
River Thames at Thames Ditton Island: flood history since 2013
The Environment Agency has issued 41 flood alerts for River Thames at Thames Ditton Island since 24 Dec 2013, most often in January; the busiest year was 2024 (9).
Flood alerts only
The flood area
- Flood area
- River Thames at Thames Ditton Island
- Code
- 061WAB23DitIslnd
- Environment Agency area
- Thames
- County
- Greater London, Richmond upon Thames, Surrey
- River or sea
- River Thames
- First in the history
- 24 Dec 2013
- Latest in the history file
- 16 Feb 2026
- 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 |
|---|---|---|---|
| 2026 | 5 | 0 | 0 |
| 2025 | 2 | 0 | 0 |
| 2024 | 9 | 0 | 0 |
| 2023 | 4 | 0 | 0 |
| 2021 | 2 | 0 | 0 |
| 2020 | 7 | 0 | 0 |
| 2019 | 3 | 0 | 0 |
| 2018 | 1 | 0 | 0 |
| 2016 | 4 | 0 | 0 |
| 2014 | 2 | 0 | 0 |
| 2013 | 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 2013 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 |
|---|---|
| 16 Feb 2026 | Flood alert |
| 12 Feb 2026 | Flood alert |
| 31 Jan 2026 | Flood alert |
| 29 Jan 2026 | Flood alert |
| 23 Jan 2026 | Flood alert |
| 28 Jan 2025 | Flood alert |
| 6 Jan 2025 | Flood alert |
| 27 Nov 2024 | Flood alert |
| 8 Apr 2024 | Flood alert |
| 4 Apr 2024 | Flood alert |
| 29 Mar 2024 | Flood alert |
| 12 Mar 2024 | 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.