The Environment Agency provides advice for boaters using the River Thames by displaying warning 'boards' at each of the River Thames Locks. The conditions below are provided by the Environment Agency and represent the current state of the warning boards at the locks.
| Reach | Current Conditions |
|---|---|
| Upstream of St John's Lock 30th April 2024 10:03 |
Caution Stream Increasing |
| St John's Lock to Buscot Lock 30th April 2024 10:03 |
Caution Stream Decreasing |
| Buscot Lock to Grafton Lock 30th April 2024 10:03 |
Caution Stream Increasing |
| Grafton Lock to Radcot Lock 2nd May 2024 09:49 |
Caution Stream Decreasing |
| Radcot Lock to Rushey Lock 30th April 2024 10:03 |
Caution Stream Decreasing |
| Rushey Lock to Shifford Lock 2nd May 2024 09:49 |
Caution Stream Increasing |
| Shifford Lock to Northmoor Lock 2nd May 2024 09:49 |
Caution Stream Decreasing |
| Northmoor Lock to Pinkhill Lock 30th April 2024 10:03 |
Caution Stream Increasing |
| Pinkhill Lock to Eynsham Lock 1st May 2024 09:54 |
Caution Stream Decreasing |
| Eynsham Lock to King's Lock 1st May 2024 09:54 |
Caution Stream Decreasing |
| King's Lock to Godstow Lock 1st May 2024 09:54 |
Caution Stream Decreasing |
| Godstow Lock to Osney Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Osney Lock to Iffley Lock 30th April 2024 10:03 |
Caution Stream Increasing |
| Reach | Current Conditions |
|---|---|
| Iffley Lock to Sandford Lock 3rd May 2024 09:34 |
Caution Strong Stream |
| Sandford Lock to Abingdon Lock 3rd May 2024 09:34 |
Caution Strong Stream |
| Abingdon Lock to Culham Lock 3rd May 2024 09:34 |
Caution Strong Stream |
| Culham Lock to Clifton Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Clifton Lock to Day's Lock 1st May 2024 09:54 |
Caution Stream Decreasing |
| Day's Lock to Benson Lock 30th April 2024 10:03 |
Caution Strong Stream |
| Benson Lock to Cleeve Lock 30th April 2024 10:03 |
Caution Strong Stream |
| Cleeve Lock to Goring Lock 30th April 2024 10:03 |
Caution Strong Stream |
| Goring Lock to Whitchurch Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Whitchurch Lock to Mapledurham Lock 2nd May 2024 09:49 |
Caution Stream Decreasing |
| Mapledurham Lock to Caversham Lock 2nd May 2024 09:49 |
Caution Stream Decreasing |
| Upstream of Blake's Lock 2nd November 2023 11:14 |
Caution Strong Stream |
| Caversham Lock to Sonning Lock 30th April 2024 10:03 |
Caution Strong Stream |
| Sonning Lock to Shiplake Lock 2nd May 2024 09:49 |
Caution Stream Decreasing |
| Shiplake Lock to Marsh Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Marsh Lock to Hambleden Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Reach | Current Conditions |
|---|---|
| Hambleden Lock to Hurley Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Hurley Lock to Temple Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Temple Lock to Marlow Lock 20th October 2023 17:06 |
Caution Strong Stream |
| Marlow Lock to Cookham Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Cookham Lock to Boulters Lock 30th April 2024 10:03 |
Caution Stream Increasing |
| Boulters Lock to Bray Lock 30th April 2024 10:03 |
Caution Strong Stream |
| Bray Lock to Boveney Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Boveney Lock to Romney Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Romney Lock to Old Windsor Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Old Windsor Lock to Bell Weir Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Bell Weir Lock to Penton Hook Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Penton Hook Lock to Chertsey Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Chertsey Lock to Shepperton Lock 3rd May 2024 09:34 |
Caution Stream Decreasing |
| Shepperton Lock to Sunbury Lock 29th April 2024 09:28 |
Caution Strong Stream |
| Sunbury Lock to Molesey Lock 2nd May 2024 09:49 |
Caution Stream Decreasing |
| Molesey Lock to Teddington Lock 2nd May 2024 09:49 |
Caution Stream Decreasing |
This website uses information from the 'River Thames: current river conditions' UK Environment Agency Government website. Contains public sector information licensed under the Open Government Licence v3.0.
Benson Lock to Cleeve Lock
Caution Strong Stream
The average condition is:
Caution Strong Stream
No Stream Warnings
Enjoy the River Thames safely.
Caution Stream Decreasing
The Environment Agency advise users of all unpowered boats not to navigate and users of powered boats to navigate with caution.
Caution Stream Increasing
The Environment Agency advise users of all unpowered boats not to navigate and users of powered boats to find a safe mooring. This is because river flows are likely to strengthen, and Strong Stream warnings (red boards) could be displayed without further warning.
Caution Strong Stream
The Environment Agency advise users of all unpowered boats not to navigate and users of powered boats to find a safe mooring. This is because river flows are likely to strengthen, and Strong Stream warnings (red boards) could be displayed without further warning.
Caution Strong Stream
The Environment Agency advise users of all boats not to navigate because the strong flows make it difficult and dangerous.