20-45m
    Scapa Flow, Orkney, United Kingdom
    Copinsay

    Wreck of U-53 (Possibly)

    Good diving all year

    Protected Area

    Copinsay

    Why dive here

    With 140+ marine species recorded in the area - including blue whales, dolphins, dwarf minke whales, humpback whales and ocean sunfish (mola mola) - Wreck of U-53 (Possibly) offers some of Scapa Flow, Orkney's richest wreck diving. Water ranges 8-14°C, warmest July, August, September.

    Best timeYear-round
    WetsuitA drysuit
    Marine lifeBlue Whales, Dolphins, Dwarf Minke Whales, Humpback Whales and Ocean Sunfish (Mola Mola) · 140+ species recorded
    Water8-14°C · warmest July, August, September
    CharacterWreck dive · max 20-45m
    StandoutRich in charismatic marine life

    Okay, let's talk about the 'U-53 (Possibly)' in Scapa Flow. We put 'possibly' in the name because, honestly, the identification is a bit of a moving target. What we do know for sure is that this is a chunky, fascinating wreck with a strong character, sitting upright in the silty embrace of Scapa Flow. It’s got that signature Scapa Flow mood – a little dark, a little mysterious, and absolutely riddled with history. Dropping down, the U-boat's conning tower stands proud, usually the first thing that resolves out of the green. We love the way the light filters through the water here, giving everything a muted, almost reverent feel. Look closely at the hull plates; they’re often plastered with plumose anemones, and you’ll spot lumpsuckers tucked into crevices, masters of camouflage. We’ve seen good-sized Atlantic cod cruising the deck, and sometimes, if you’re lucky and patient, a curled octopus will peek out from a shadowed nook. It’s a proper expedition, suitable for experienced wreck divers who appreciate the story as much as the structure. Our pick for the best dive is always around slack water; it makes navigating the interior a much more pleasant experience. Just be mindful of the silt, a gentle fin stroke goes a long way here.

    Typical Wreck of U-53 (Possibly) Dive Profile

    10m20mSafety Stop0m20m max~30 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Safety Notes

    Depth of 20m - Advanced Open Water certification recommended.

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

    Cold water this month (avg 13°C). Drysuit or thick wetsuit (7mm+) recommended.

    Always perform a 3-minute safety stop at 5m before surfacing.

    Today06:3717:1710h 40m daylightGolden hour 16:22

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    Conditions

    Ocean conditions, forecast and tides for Wreck of U-53 (Possibly)

    Wreck of U-53 (Possibly) Ocean Conditions

    Monthly averages for Wreck of U-53 (Possibly), sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (58.64, -3.16) (8km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    13°C

    55°F · Range: 11.4–13.8°C

    Air Temperature

    10°C

    50°F

    Wind Speed

    9.26 m/s

    18.0 knots

    Atmospheric Pressure

    1005.3 hPa

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

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