36m
    Cornwall & Devon, United Kingdom
    Wight-Barfleur Reef

    IDUNA

    Best months: Jul–Sep

    Protected Area

    Wight-Barfleur Reef

    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) - IDUNA 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 36m
    StandoutExceptional marine biodiversity

    The Iduna, an iron steamship sunk way back in 1882, sits upright on the seabed at 36 metres, a decent depth for an advanced open water diver. We've always found her a captivating dive; the bow is pretty broken up, but the midships and stern still hold their form well. Two large boilers dominate the centre section, giving shelter to crabs and conger eels, while schooling bib and pollock often drift lazily above the deck. The currents here can be tricky, so picking your slack water window is key for a comfortable exploration of this historic wreck.

    Typical IDUNA Dive Profile

    15m30mSafety Stop0m36m max~20 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

    Deep dive (36m) - monitor air consumption closely. Advanced certification recommended.

    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.

    Today06:2217:2511h 3m daylightGolden hour 16:40

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    Conditions

    Ocean conditions, forecast and tides for IDUNA

    IDUNA Ocean Conditions

    Monthly averages for IDUNA, 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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