Scapa Flow, Orkney, United Kingdom
    Buchan Ness to Collieston Coast

    Wreck of Unnamed Shipwreck - Canmore 101746

    Good diving all year

    Protected Area

    Buchan Ness to Collieston Coast

    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 Unnamed Shipwreck - Canmore 101746 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
    StandoutRich in charismatic marine life

    The St. Nicholas is one of those wrecks that really tells a story, even if you’re not a history buff. We’ve always been drawn to how she rests, keeled over on her port side, almost like she’s taking a final, weary bow. Dropping down, you’ll find yourself navigating through a skeleton of steel, with huge boilers and machinery creating dramatic swim-throughs. The light filters in so eerily here, especially on an overcast day, turning the interior into a muted, silver-grey world. It’s the sheer scale of the cargo holds, now open to the sea, that we love most. They’re like vast empty chambers, but not truly empty. Beadlet anemones cling to every surface, and we’ve seen dogfish tucked into crevices, quite unbothered by divers passing by. Watch for common whelks slowly traversing the plating. This is a dive for those who appreciate the quiet grandeur of a historical wreck, where the marine life adds texture rather than stealing the show. Best to visit on a calm day; Scapa Flow can get choppy, making the descent less comfortable.

    Safety Notes

    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.

    Today06:3217:1610h 45m daylightGolden hour 16:23

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    Conditions

    Ocean conditions, forecast and tides for Wreck of Unnamed Shipwreck - Canmore 101746

    Wreck of Unnamed Shipwreck - Canmore 101746 Ocean Conditions

    Monthly averages for Wreck of Unnamed Shipwreck - Canmore 101746, 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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