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Navigation update

Navigation update

Please see latest information below:

Date Of Update:10th March 2026
Title Of Update:Pollution incident at Ash Lock  Works at Mytchett Lake Replacement of footbridge at Lock 2 – Woodham
Type Of Update:Information/Advisory/ Directive
Area(s) Affected:Ash Lock, Mytchett Lake and Woodham
Summary of Update:A pollution incident has occurred at Ash Lock Works at Mytchett Lake Works to replace footbridge at Lock 2 – Woodham
Effect on Powered Boats:Navigation closed 50m upstream and including Ash Lock (Lock 29).  No access to visitor moorings, bin and water tap at Ash Lock. Mytchett Lake works – boats can pass if giving 2 days’ notice. No movement at weekends before 8am or after 4pm. Woodham flight closed until works are cleared.
Effect on Towpath Users:Walkers and cyclists – do not allow your dogs do not swim in this part of the canal. Anglers – do not fish within the closed off section. Diversion in place at Mytchett Lake. No access to footbridge – diversion route in place.
Effect on Unpowered Boats(e.g. canoes/kayaks/paddleboards:Navigation blocked 50m upstream of Ash Lock but can portage around to below the bridge. At Mytchett Lake – Unpowered boats can pass under instruction from contractors. No movement at weekends before 8am or after 4pm for duration of works. Lock 2 impassable – will need to portage round.
Full Update:Booms have been put in place to contain the incident at Ash Lock. Bank repairs underway at Mytchett Lake. Works underway to replace the footbridge at Lock 2.
Map RefName of Lock Flight or PoundNavigation Status
1Woodham Locks (Locks 1 – 6)CLOSED for at least 2 weeks.
2Woking Pound (Locks 6 – 7)OPEN
3St Johns Locks (Locks 7 – 11)OPEN
4Hermitage Pound (Locks 11 – 12)OPEN
5Brookwood and Deepcut Locks (Locks 12 – 28)OPEN
6Mytchett Pound (Locks 28 – 29, Ash Lock)Partial closure – works underneath railway bridge at Mytchett Lake from 9th March to end of March.
7Ash Lock (Lock 29)CLOSED until further notice on pollution incident.
8Hampshire Pound (Lock 29, Ash Lock – Greywell)Partial closure: Obey speed restriction signage – ongoing Ongoing closure for bridge works at Eelmoor has extended to end of March. Ash lock to 50m upstream closed off containing pollution incident.