Submarines

HMS K4 and HMS K17

Firth of Forth approaches — explore the HMS K4 and HMS K17 as an interactive 3D model built from a 0.5 m UKHO multibeam bathymetric survey.

Survey and model

This model is rendered directly from public UK Hydrographic Office multibeam bathymetry at 0.5 m resolution. Open it in the wreck explorer to rotate, zoom, and inspect the seabed around the wreck.

Vessel typeSubmarines
LocationFirth of Forth approaches
Position56.2585°N, 2.1922°W
Wreck length101.8 m
UKHO wreck ID2973, 2975
Survey date27 February 2026
Survey resolution0.5 m
Survey title20260227 - HI1945 - Neart na Gaoithe Offshore Windfarm - Wreck of HMS K4 - 0.5m - Bathymetric Survey

Source and licence

Data ownerMaritime and Coastguard Agency
Survey originatorNjord Survey AB
DistributorUnited Kingdom Hydrographic Office
LicenceOpen Government Licence v3.0
Terms of useUK Hydrographic Office Bathymetry Data Licence v1.0
Vertical datumLowest Astronomical Tide depth (EPSG:5861); UKHO BAG values supplied as negative elevations

Contains Maritime and Coastguard Agency data © Crown copyright.

The supplied material is not to be used for navigation or to create products that could be used for navigation.

Related

Browse all 23 surveyed wrecks or view the underlying wrecks and munitions datasets.