NBM Dive Site Resource
SM UC-79 attributed wreck
Audinghen, Pas-de-Calais, France
Lost off Cap Gris-Nez in spring 1918. British and French dives document a wreck with mixed propeller markings.
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Featured Hero Photograph

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.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
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.


Contributor media
Dive videos
Three featured video positions are reserved on every profile.Regional location and nearby land
Location map
Regional view for orientation. The documented wreck or survey is described in the linked research.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.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.
Why divers know this place
Highlights
Lost off Cap Gris-Nez in spring 1918. British and French dives document a wreck with mixed propeller markings.
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 World War I Type UC II minelayer
- Year sunk
- 1918
- Cause of loss
- Lost off Cap Gris-Nez in spring 1918. British and French dives document a wreck with mixed propeller markings.
Before you arrive
Access notes
Divers documented a wreck with mixed propeller markings. UC-79 remains an attribution. Research describes a local diving ban in the shipping lane. Check present access with the responsible authority and respect the wreck and any remains.
Plan within your training
Conditions and hazards
Weather, currents and tidal access, depth and decompression exposure where applicable, low or changing visibility, entanglement, unstable or damaged metal and possible ordnance. Do not disturb remains or remove 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.