NBM Dive Site Resource
Seehund wreck — Boltenhagen
Boltenhagen, Mecklenburg-Western Pomerania, Germany
A Seehund wreck off Boltenhagen documented in historical local dive accounts. The wartime hull number remains unverified.
Save this dive site to your free member profile.
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
The map shows the reported coastal region. Current access and conditions are unverified.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
The Fehmarn expedition report identifies a separate Seehund off Boltenhagen and describes damage to its tower dome.
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 Seehund midget submarine, Type XXVII B / 127
- Present condition
- Historical reports document the wreck and damage to its tower dome. Current conditions are unverified.
Before you arrive
Access notes
Local divers historically reported visiting the wreck. It has been described as a sea grave. Current access and conditions are unverified.
Plan within your training
Conditions and hazards
Historical accounts describe a sea grave. Current access, condition and legal status are unverified.
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.