Baltic Coast, Sweden

    Wreck of Maasilinn ship

    Best months: Jul–Aug

    Why dive here

    With 50+ marine species recorded in the area - including dwarf minke whales and jellyfish lake - Wreck of Maasilinn ship offers some of Baltic Coast's richest wreck diving. Water ranges 1-17°C, warmest July, August, September.

    Best timeJul–Aug
    WetsuitA 5mm wetsuit
    Marine lifeDwarf Minke Whales and Jellyfish Lake · 50+ species recorded
    Water1-17°C · warmest July, August, September
    CharacterWreck dive

    Diving the Maasilinn is a proper adventure, not your average Caribbean dip. We love the chill it brings, the sense of history clinging to every timber. Dropping down onto that ancient hull, you can almost feel the whispers of its past journeys across the Baltic. The visibility can be a bit moody here, but when it’s good, it’s really good, revealing the wreck’s surprising size. What we really enjoy is exploring the wooden skeleton, picking out details that tell a story – a mast step, a section of hull planking, all softened by time and encrusted with Baltic mussels. You won’t find colourful corals, but the resident blennies darting from crevices and the occasional large cod peering out from beneath a collapsed deck section give the wreck a quiet, living presence. It’s a dive for those who appreciate the chill of cold water diving and the raw beauty of a well-preserved historical site, rather than a parade of tropical fish. Our best advice? Go early, before any local boat traffic stirs things up, and take your time. This isn’t a wreck you rush.

    Safety Notes

    Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

    Cold water this month (avg 11°C). Drysuit or thick wetsuit (7mm+) recommended.

    Today06:4917:2810h 38m daylightGolden hour 16:31

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    Conditions

    Ocean conditions, forecast and tides for Wreck of Maasilinn ship

    Wreck of Maasilinn ship Ocean Conditions

    Monthly averages for Wreck of Maasilinn ship, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (59.85, 20.79) (4km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    11°C

    53°F · Range: 7.3–14.8°C

    Air Temperature

    8°C

    47°F

    Wind Speed

    5.57 m/s

    10.8 knots

    Atmospheric Pressure

    1010.6 hPa

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data

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