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 9th April 2024 09:51 |
Caution Stream Decreasing |
| St John's Lock to Buscot Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Buscot Lock to Grafton Lock 12th April 2024 09:30 |
Caution Stream Decreasing |
| Grafton Lock to Radcot Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Radcot Lock to Rushey Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Rushey Lock to Shifford Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Shifford Lock to Northmoor Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Northmoor Lock to Pinkhill Lock 12th April 2024 09:30 |
Caution Stream Decreasing |
| Pinkhill Lock to Eynsham Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Eynsham Lock to King's Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| King's Lock to Godstow Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Godstow Lock to Osney Lock 22nd April 2024 09:21 |
Caution Stream Decreasing |
| Osney Lock to Iffley Lock 14th April 2024 13:16 |
Caution Stream Decreasing |
| Reach | Current Conditions |
|---|---|
| Iffley Lock to Sandford Lock 15th April 2024 09:06 |
Caution Stream Decreasing |
| Sandford Lock to Abingdon Lock 15th April 2024 09:06 |
Caution Stream Decreasing |
| Abingdon Lock to Culham Lock 15th April 2024 09:06 |
Caution Stream Decreasing |
| Culham Lock to Clifton Lock 19th April 2024 09:37 |
Caution Stream Decreasing |
| Clifton Lock to Day's Lock 13th April 2024 10:03 |
Caution Stream Decreasing |
| Day's Lock to Benson Lock 17th April 2024 09:52 |
Caution Stream Decreasing |
| Benson Lock to Cleeve Lock 15th April 2024 11:06 |
Caution Stream Decreasing |
| Cleeve Lock to Goring Lock 15th April 2024 11:06 |
Caution Stream Decreasing |
| Goring Lock to Whitchurch Lock 17th April 2024 09:52 |
Caution Stream Decreasing |
| Whitchurch Lock to Mapledurham Lock 13th April 2024 10:03 |
Caution Stream Decreasing |
| Mapledurham Lock to Caversham Lock 13th April 2024 10:03 |
Caution Stream Decreasing |
| Upstream of Blake's Lock 2nd November 2023 11:14 |
Caution Strong Stream |
| Caversham Lock to Sonning Lock 20th April 2024 09:19 |
Caution Stream Decreasing |
| Sonning Lock to Shiplake Lock 14th April 2024 13:16 |
Caution Stream Decreasing |
| Shiplake Lock to Marsh Lock 20th April 2024 09:19 |
Caution Stream Decreasing |
| Marsh Lock to Hambleden Lock 20th April 2024 12:34 |
Caution Stream Decreasing |
| Reach | Current Conditions |
|---|---|
| Hambleden Lock to Hurley Lock 20th April 2024 09:19 |
Caution Stream Decreasing |
| Hurley Lock to Temple Lock 20th April 2024 09:19 |
Caution Stream Decreasing |
| Temple Lock to Marlow Lock 20th October 2023 17:06 |
Caution Strong Stream |
| Marlow Lock to Cookham Lock 18th April 2024 09:41 |
Caution Stream Decreasing |
| Cookham Lock to Boulters Lock 14th April 2024 13:16 |
Caution Stream Decreasing |
| Boulters Lock to Bray Lock 14th April 2024 13:16 |
Caution Stream Decreasing |
| Bray Lock to Boveney Lock 22nd April 2024 09:21 |
No Stream Warnings |
| Boveney Lock to Romney Lock 22nd April 2024 09:21 |
No Stream Warnings |
| Romney Lock to Old Windsor Lock 22nd April 2024 09:21 |
No Stream Warnings |
| Old Windsor Lock to Bell Weir Lock 15th April 2024 09:06 |
Caution Stream Decreasing |
| Bell Weir Lock to Penton Hook Lock 15th April 2024 11:06 |
Caution Stream Decreasing |
| Penton Hook Lock to Chertsey Lock 21st April 2024 09:30 |
Caution Stream Decreasing |
| Chertsey Lock to Shepperton Lock 15th April 2024 09:06 |
Caution Stream Decreasing |
| Shepperton Lock to Sunbury Lock 19th April 2024 09:37 |
Caution Stream Decreasing |
| Sunbury Lock to Molesey Lock 14th April 2024 13:16 |
Caution Stream Decreasing |
| Molesey Lock to Teddington Lock 13th April 2024 10:03 |
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 Stream Decreasing
The average condition is:
Caution Stream Decreasing
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.