BattlefieldsSiege of London: Cnut's Ditch and Boat-drag Past London Bridge, 1016
Early Medieval

Siege of London: Cnut's Ditch and Boat-drag Past London Bridge, 1016

1016
England
Era
Early Medieval
Battle Type
Siege
Location
England
Status
Unregistered
The Combatants

Who Fought

Defeated
London garrison
Forces
Cnut's overall invasion fleet is variously given in sources as around 160-200 longships (chronicle accounts differ).
VS
Victor
Cnut
Forces
Not itemised for this specific engineering/siege action
Outcome
Cnut's fleet dug a ditch on the south bank of the Thames and dragged their ships past London Bridge, then encircled the city with a trench, cutting off ingress and egress and making frequent assaults; London's defenders resisted and drove the Danes back from the walls, and the siege was lifted (temporarily) when Edmund Ironside's relief force approached, leading to the Battle of Brentford shortly after.
The Battle

History & Significance

A early medieval siege fought in 1016 England. Recorded strengths: Not itemised for this specific engineering/siege action; Cnut's overall invasion fleet is variously given in sources as around 160-200 longships (chronicle acco….

Confirmed battlefield location
Casualties & Losses

Not recorded for this specific phase; heavy English losses (including drownings in the Thames) are recorded for the subsequent Battle of Brentford, not for the ditch-digging/boat-drag itself.

Questions & Answers

Frequently Asked Questions

Unlimited access

Uncover the history of anywhere in the UK

Pick any location and Aubrey pulls together everything the record actually holds about it:

GeologyDomesday BookLocal findsScheduled monumentsRoman BritainBattlefieldsCivil WarLIDAR terrainLocal namesHistorical mapsLiteratureFull timeline
First month just £4.99, then £9.99 a month. Unlimited locations, cancel anytime.

Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

Start your first month for £4.99
Aubrey Research

Explore the landscape around this battlefield

Aubrey generates in-depth historical research for any location in the UK — drawing on Domesday records, scheduled monuments, Victorian OS maps, geological data and archaeological archives to tell the full story of a place.

Research a location near this battlefieldView a sample report