12m
    Cornwall & Devon, United Kingdom
    Baulk Head to Mullion

    SCHIEDAM

    Best months: Jul–Sep

    Protected Area

    Baulk Head to Mullion

    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) - SCHIEDAM 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 12m
    StandoutExceptional marine biodiversity

    Diving the Schiedam is a real trip back in time, especially given its history as a captured Dutch flyboat that ran aground during a storm. At 12 metres, it’s a good depth for extended bottom times, and what’s left of the wreck really merges with the rocky seabed. You’ll spend your dive poking around hull timbers scattered amongst the rocks, often finding conger eels tucked into crevices and plenty of wrasse darting in and out. It's a dive that rewards patience and a keen eye, perfect for divers who appreciate history and the slow reclamation of the sea.

    Typical SCHIEDAM Dive Profile

    5m10mSafety Stop0m12m max~60 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

    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.

    Today06:3717:4011h 3m daylightGolden hour 16:56

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    Conditions

    Ocean conditions, forecast and tides for SCHIEDAM

    SCHIEDAM Ocean Conditions

    Monthly averages for SCHIEDAM, 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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