52m
    Cornwall & Devon, United Kingdom
    Pentire Peninsula

    RISOY (POSSIBLY)

    Best months: Jul–Sep

    Protected Area

    Pentire Peninsula

    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) - RISOY (POSSIBLY) 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 52m
    StandoutExceptional marine biodiversity

    The Risoy, a steamship that went down in 1942, sits deep at 52 metres, making it one for experienced technical divers. We’ve found her to be a proper example of a working vessel, though time and depth have taken their toll. You'll trace the remains of her single boiler and the triple expansion engine, now home to plump conger eels lurking in the shadows. Visibility can be hit-or-miss depending on the day and the Channel’s mood, so pick your weather window carefully if you want to properly appreciate the scale of her. It’s a quiet, humbling dive, really, knowing her history.

    Typical RISOY (POSSIBLY) Dive Profile

    15m30m45m60mSafety Stop0m52m 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 52m 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 2m daylightGolden hour 16:54

    Nearest Dive Centres to RISOY (POSSIBLY)

    Dive shops near RISOY (POSSIBLY)

    View all dive centres in Cornwall & Devon

    Reviews for RISOY (POSSIBLY)

    Sign in to write a review

    Conditions

    Ocean conditions, forecast and tides for RISOY (POSSIBLY)

    RISOY (POSSIBLY) Ocean Conditions

    Monthly averages for RISOY (POSSIBLY), 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

    Plan & book

    Ways to dive Cornwall & Devon, from day trips to liveaboards.

    Day trips & courses

    via GetYourGuide

    Guided dives, courses and snorkel trips with instant booking.

    Find dive trips in Cornwall & Devon

    Places to stay

    via Booking.com

    Hotels and dive resorts near Cornwall & Devon.

    Search stays in Cornwall & Devon

    Dive insurance

    Most travel insurance excludes or limits scuba. Check what you need before you go.

    Dive insurance explained

    Partner links: we may earn a commission if you book, at no extra cost to you. How we make money

    Where to Stay near RISOY (POSSIBLY)

    Prices from Booking.com. We may earn a commission at no extra cost to you.

    Back to Cornwall & Devon