The Canal & River Trust has doubled its dredging budget to £4 million for Gloucester Docks. The funding injection responds to severe silt buildup that left barges stranded over the summer ahead of the historic port’s upcoming bicentenary celebrations.
Silt Buildup and Low Water Levels Disrupt Gloucester Docks
Extended dry weather and low river flows across the region have taken a heavy toll on Gloucester Docks. Prolonged high tides and low water levels on the River Severn have carried large amounts of sediment into the docks, where accumulation reached water-level heights in certain areas by September 2026. Barges became stuck in the silt during the late summer months, prompting urgent calls for action from local residents, waterside businesses, and boaters.
The situation intensified because water was pumped from the Severn throughout the season to maintain daily supply levels for Bristol Water, secure shipping operations at Sharpness Docks, and keep vessels afloat. While pumping water from the river remains a standard year-round practice, the unusual dryness left the incoming river water heavy with sediment. To protect the inner docks and limit additional silt intake, Gloucester Lock has stayed temporarily closed since the beginning of August while river levels gradually return to normal.

Trust Commits Additional £2 Million to Double Dredging Budget
To tackle the crisis, the Canal & River Trust announced an extra £2 million in funding, bringing the total forthcoming dredging budget to £4 million. The charity previously carried out a dredging campaign during a very dry summer in 2022 which saw it invest £2 million to remove silt from the Docks and canal. Organizers note that securing funding of this scale poses a significant financial challenge for a charitable organization.
Work on the enhanced clearance operation is scheduled to commence on 5 October 2026. An eight-week dredging program will deploy a digger mounted on a floating platform to lift the accumulated silt from the basin floor and haul it off site. Similar dredging efforts proved necessary following the dry conditions recorded earlier this year, which were driven by prolonged dry weather, high tides, and minimal river flows.
Preparing the Historic Port for its Bicentenary Celebrations
The urgency behind the engineering work extends beyond routine maintenance. The enhanced dredging campaign precedes a six-month program of celebrations planned to mark the 200th anniversary of Gloucester Docks, which is scheduled to kick off in the spring of 2027. Trust officials emphasize that restoring operational navigation depths is vital to safeguarding the destination’s role as one of the region’s most important leisure, tourism, and heritage destinations.
Alongside the immediate clearance work, the charity is investigating long-term engineering solutions to reduce future silt migration from the River Severn into the basin. Leadership plans to consult with local government, commercial partners, and community organizations to establish future investment priorities for both the docks and the canal.
Traffic across the waterway remains open to the public while heavy equipment operates on site, though officials have warned that temporary mooring restrictions will apply in active work zones.