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ShipwreckSource Checked

NBM Dive Site Resource

U-711

Kilbotn / Harstad, Troms, Norway

An Arctic patrol submarine sunk in Kilbotn during the final British carrier strike of the European war. A repeatedly documented deep wreck near Harstad; confirm current boat support, permissions, conditions and suitable technical qualifications locally.

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Featured Hero Photograph

Class reference: U-570, Type VIIC sistership. This photograph does not depict U-711.
Class reference: U-570, Type VIIC sistership. This photograph does not depict U-711. Proportional resize and WebP encoding.UK Government · Public domain — https://creativecommons.org/publicdomain/mark/1.0/Source ↗
WaterMarine
AccessOffshore boat / expedition access
ExperienceAppropriate deep / technical wreck qualifications and supported expedition planning; confirm local requirements.
Maximum depthPublished wreck accounts describe approximately 45–50 m / 148–164 ft, with the stern among the deeper areas.
Best seasonSeasonal details pending
VisibilityVisibility varies

Aquatic life at this dive site

What divers may encounter

Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Site media

Photographs

Three views rotate from the published gallery on each visit.
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending

Contributor media

Dive videos

Three featured video positions are reserved on every profile.
Dive-site video pending
Dive-site video pending
Dive-site video pending

Regional location and nearby land

Location map

Regional overview includes nearby land for orientation. It does not establish a navigation waypoint or an entry location.
Map areaHarstad and the Kilbotn shoreline
Open regional map ↗
Map zoom level 6 of 11

Map data © OpenStreetMap contributors

Recent field observations

Diver-reported temperatures

Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.
Automatically checked
No recent diver reports from the past 14 days

A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.

Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.

Diver field observation

Report temperatures

Reports publish automatically when the date, depths, and temperatures pass the checks. You must be signed in to submit.

Depth readings

Why divers know this place

Highlights

Type VIIC hull associated with the Black Watch and the May 1945 Kilbotn carrier strike.

Shipwreck-only module

The wreck

This section appears only on shipwreck records and brings the vessel, its loss, present condition, access, and responsible wreck-diving considerations into one place.

Vessel type
German Type VIIC submarine
Year built
1942 (launched)
Year sunk
1945
Cause of loss
Sunk on 4 May 1945 at Kilbotn near Harstad during Operation Judgement.
Present condition
Type VIIC hull associated with the Black Watch and the May 1945 Kilbotn carrier strike.
Penetration guidance
External wreck context only. This record does not authorize penetration or artifact recovery.

Before you arrive

Access notes

A repeatedly documented deep wreck near Harstad; confirm current boat support, permissions, conditions and suitable technical qualifications locally. Confirm current access, restrictions, weather, tidal windows and support before planning a visit.

Plan within your training

Conditions and hazards

Depth, decompression exposure, currents, sea conditions, fishing gear, damaged metal and fragile wreck structure. Respect any human remains and do not disturb objects.

Independent resource notice

This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.