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Historical context for the collision and sinking off Norra Värmdö.
Dive Spot Guide•
M/S Harm
Classic wreck dive in the Stockholm archipelago.
Stockholm archipelago wreck with a shore line, a line-led approach, and classic cargo-ship details like winches, masts, and cranes.
About M/S Harm
M/S Harm is a classic Stockholm archipelago wreck dive with a shore line and buoyed boat access. The site is known for strong historical interest, a compact route, and clear cargo-ship details like winches, masts, and cranes. It suits divers who want an iconic wreck experience rather than a wildlife-heavy site, and it rewards careful route awareness more than raw depth.
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Research Estimate At M/S Harm
Conservative baseline from public research. No community dives logged yet.
AccessModerate entry effort
Aquatic LifeSome life
FacilitiesLimited facilities
Crowd / PopularityQuite busy
CurrentNo current
SurgeFlat calm
Where Is M/S Harm?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
M/S Harm Planning Details
Depth range, seasonality, and planning context.
Reported Depth
3m - 20m
Depth Note
The shore line starts around 3 m, splits around 6 m, and the wreck sits at about 20 m.
Best Season
Year-round, with colder months often preferred for clearer water.
Typical Conditions
Cold Baltic water, variable visibility, a line-led route, and a wreck environment close to a shipping route.
Safety & Access At M/S Harm
Hazards, restrictions, and access requirements.
Key Hazards
Boat trafficCold waterLow visibility
Safety Notes
Cold water, variable visibility, and boat traffic are the primary hazards; a drysuit and disciplined ascent are sensible here.
Access Restrictions
Use the line and keep clear of boat traffic; the site is best treated as a controlled wreck dive rather than an open-play area.
Legal Notes
Stay clear of the shipping route and follow local harbor rules; this is a site that rewards disciplined surface control.
Local Intel For M/S Harm
Community notes to help plan your visit.
Scuba Diving
The wreck is easy to navigate once you are on the line, with large cargo-ship features that make it a classic wreck-photography stop.
Freediving
Breath-hold use is limited to the shallow line approach and surface orientation; the wreck itself is a scuba target.
Snorkeling
Snorkeling is not the point here; the interesting parts sit deeper on the line and around the wreck.
Wildlife at M/S Harm
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At M/S Harm
Community dive logs and visit reports for this site.
Dive Spot Log Averages At M/S Harm
Average conditions based on logged dives & visits.
No community dive data has been logged here yet. Be the first to record a dive and seed the averages.
