Cornwall & Devon, United Kingdom
    The Cliff, Burnham-on-Crouch

    HMS Beagle

    Best months: Jul–Sep

    Protected Area

    The Cliff, Burnham-on-Crouch

    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) - HMS Beagle 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
    StandoutExceptional marine biodiversity

    Forget the name you think you know. The HMS Beagle in Cornwall isn’t Darwin’s famous survey ship, but a Cherokee-class brig-sloop that met its end much closer to home in 1820. For us, that distinction makes it even more interesting – a genuine slice of naval history right off the UK coast, less about exploration and more about the tough reality of maritime life back then. Dropping down, the first thing you notice is the way the wreck has settled, largely intact despite the years. The wooden hull is, of course, long gone, but the ballast stones and some iron fittings sketch out the ship’s footprint on the seabed. It’s a real history lesson unfolding before you. We’ve had some cracking dives here, navigating through the ribs and feeling the chill of the Atlantic deep, even in summer. Look closely, and you’ll spot wrasse darting through the skeletal remains, often a fat conger eel eyeing you from a shadowy nook. It’s not a site for deep penetration, but you can certainly spend a good hour tracing the ship’s outline, imagining life on board two centuries ago. Our favourite dives here are on a slack tide, when the visibility often pushes to 10 metres, allowing the scale of the wreck to truly emerge. It’s a dive for those who appreciate maritime heritage, a quiet reflection on a vessel lost to the Channel’s unpredictable temper.

    Safety Notes

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

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    Conditions

    Ocean conditions, forecast and tides for HMS Beagle

    HMS Beagle Ocean Conditions

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

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    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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