59m
    Cornwall & Devon, United Kingdom
    Carricknath Point to Porthbean Beach

    BEN REIN

    Best months: Jul–Sep

    Protected Area

    Carricknath Point to Porthbean Beach

    Why dive here

    With 176+ marine species recorded in the area - including blue sharks, dolphins, dwarf minke whales, humpback whales and ocean sunfish (mola mola) - BEN REIN offers some of Cornwall & Devon's richest wreck diving. Water ranges 10-18°C, warmest July, August, September.

    Best timeJul–Sep
    WetsuitA 5mm wetsuit
    Marine lifeBlue Sharks, Dolphins, Dwarf Minke Whales, Humpback Whales and Ocean Sunfish (Mola Mola) · 176+ species recorded
    Water10-18°C · warmest July, August, September
    CharacterWreck dive · max 59m
    StandoutExceptional marine biodiversity

    The Ben Rein, for us, is a proper wreck dive, the kind that whispers stories as you descend. Lying at 59 metres, this steamship went down after hitting a mine in 1941. We love that raw piece of history. The wreck itself is compact, just 32 metres long, making it feel intimate rather than overwhelming. It’s the details that get us: the single boiler is still prominent, often shrouded in a cloud of jewel anemones, their tiny tentacles a riot of orange and pink against the aged metal. Look closely and you’ll spot dogfish tucked into crevices and ling snaking through the remains of the holds. Visibility can be a challenge, as with many UK wrecks, so pick a calm day with neap tides if you can. It’s certainly a site for experienced cold-water divers, but the reward is a tangible connection to wartime history and a vibrant artificial reef.

    Typical BEN REIN Dive Profile

    15m30m45m60mSafety Stop0m59m max~15 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

    Maximum depth 59m exceeds recreational limits (40m). Technical diving certification and equipment required.

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

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

    Today06:3617:3911h 3m daylightGolden hour 16:55

    BEN REIN Wreck History

    Year Sunk

    1941

    Vessel Type

    steamship

    Cause

    mine

    Tonnage

    245 GRT

    Built in 1905 by J. Fullerton & Co in Paisley, the SS Ben Rein was a 245-ton coastal steamship that served for decades before the outbreak of the Second World War. Powered by a 27-horsepower compound expansion engine, she was a small but sturdy vessel, transporting cargo around the British Isles. In February 1941, with the Battle of the Atlantic raging, she was undertaking a short coastal passage from Plymouth to Falmouth, a route fraught with danger from German U-boats, aircraft, and naval mines.

    On the 17th of February 1941, her luck ran out. While steaming off the Cornish coast, the Ben Rein struck a German-laid mine and sank quickly. The sudden and violent nature of her loss left little time for her crew to escape. She joined the countless other merchant vessels on the seabed that form the 'ghost fleet' of WWII.

    Resting at a depth of 59 metres, the Ben Rein is a challenging technical dive reserved for experienced, suitably qualified divers. The depth requires careful planning, mixed gases, and decompression stops. Those who make the descent are rewarded with the sight of a largely intact early 20th-century steamship. Divers can explore the ship's boiler and engine, identify features on the deck, and observe the deep-water marine life that now encrusts the wreck. It is a sombre and rewarding dive that serves as a tangible link to the perils of wartime maritime trade.

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    Conditions

    Ocean conditions, forecast and tides for BEN REIN

    BEN REIN Ocean Conditions

    Monthly averages for BEN REIN, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (50.44, -2.73) (3km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    17°C

    62°F · Range: 15.1–17.5°C

    Air Temperature

    13°C

    56°F

    Wind Speed

    8.14 m/s

    15.8 knots

    Atmospheric Pressure

    1011 hPa

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

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