Until further notice |
Culham Lock |
A fallen tree is restricting the upstream lock cut. Reduced channel width and submerged branches present a hazard to navigation. Proceed with caution. |
Until further notice |
Canal Bridge, Radcot |
A vehicle has damaged Canal Bridge, where Radcot Road A4095 crosses the River Thames. Please be cautious of falling debris if navigating near the bridge. |
3 May 2026 until further notice |
Godstow Lock |
Shoal reported downstream of lock. Boaters should navigate with caution. |
Until further notice |
Botley Road Bridge, Oxford |
Obstruction to navigation 50 metres upstream of Botley Bridge. Boaters should navigate with extreme caution. |
3 February 2025 until further notice |
Osney reach |
East Street moorings, Oxford, are closed for public safety purposes, both waterside and landside. No alternative moorings are available. |
1 June 2026 until further notice |
Abingdon reach |
Shoal reported downstream of lock. Boaters to navigate with caution. Shoal marked with navigation buoys. |
Sunday August 30 2026 |
Culham reach |
Fallen tree restricting the lock cut, 1000m above the lock. Field teams have attended and removed part of the tree, navigation is possible with caution. |
Until further notice |
Clifton weir stream |
Shoal reported downstream of The Plough public house. Boaters are advised not to navigate up Clifton weir stream. |
22 June 2024 until further notice |
Benson Lock |
Shoal reported downstream of lock. When navigating upstream the shoal is on the right hand side of the navigation channel. Boaters should navigate with caution when entering or exiting the tail gates. |
18 May until further notice |
Benson reach |
Submerged vessel reported opposite Rush Court Care Home on right side of channel looking upstream. Hazard is marked with navigation buoys. Boaters should navigate with extreme caution. |
20 April 2024 Until further notice |
Whitchurch head lock cut |
Obstruction to navigation above head gates. Boaters should navigate with caution when entering or exiting the upstream lock cut. |
26 August until further notice |
Whitchurch Lock |
Desilting works taking place at Whitchurch Lock, boaters to be aware of delays to navigation whilst works ongoing. |
23 April 2024 until further notice |
Caversham reach |
Submerged boat tied to left hand bank looking upstream, just upstream of St Mary’s Island. Boaters should navigate with caution. |
5 March 2026 until further notice |
Caversham reach |
Fallen tree obstructing navigation at Poplar Island, what3words///employ.data.waving. All vessels should navigate with extreme caution. |
1 June 2026 until further notice |
Shiplake reach |
Tree obstruction to navigation on Phillimore Island, right hand side of channel looking upstream. Boaters to navigate with caution. Obstruction marked with navigation buoys. |
Monday 5 October 2026, 9am to 4pm |
Shiplake Lock |
Due to electrical work at Shiplake Lock there will be no power at the lock during the stated times. Navigation through the lock will be operational on hand-wind only. |
Until further notice |
Boulters Lock |
Gates on the pedestal side do not open fully. Width of the tail gates is restricted to no more than 4.8 metres (15’8). Please use caution when entering and exiting the lock. |
Tuesday 22 September until Tuesday 13 October 2026
Update |
Boveney Lock |
Head and Tail works at Boveney Lock to upgrade the hydraulics. The lock will remain navigable, but boaters may experience minor disruption. |
9 February 2026 until further notice |
Bell Weir reach |
To facilitate Bell Weir refurbishment, contractors will be setting up equipment around Runnymede Pleasure Grounds. Boaters to maintain lookout for ad hoc restrictions and closures to navigation channel and navigate with caution in Bell Weir reach. |
Thursday 15 October until Friday 20 November 2026 |
Sunbury Lock |
Head and Tail works at Sunbury Lock to upgrade the hydraulics. The lock will remain navigable, but boaters may experience minor disruption. |
Thursday 20 August 2026 until further notice |
Sunbury Lock to Teddington Lock |
Confirmed presence of blue-green algae bloom between Sunbury Lock and Teddington Lock. Some blue-green algae can produce toxins that may be harmful to people and animals. Skin contact can cause rashes and swallowing the water can cause illness. You can find more information on the risks and the actions you can take via Algal blooms: advice for the public and landowners. |
1 October 2023 until further notice |
Teddington Launch Lock |
Lock is closed for repairs to lock walls, gate ram trench and areas of the lock side. Teddington Barge Lock is fully operational. |
Wednesday 29 July to Friday 9 October 2026 |
Teddington Lock |
To facilitate Teddington Launch Lock refurbishment works, contractors will be assembling equipment at the tail of the barge lock. Boaters may experience delays to navigation through the barge lock of up to 30 minutes during weekdays on the stated dates. |
Friday 30 October 2026 8pm |
Teddington reach |
Lensbury Firework Event 2026: a significant number of spectator vessels are expected to attend the event. Please see notice for more information. |