YVONNEIG YANNOU
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) - YVONNEIG YANNOU offers some of Cornwall & Devon's richest wreck diving. Water ranges 10-18°C, warmest July, August, September.
The Yvonneig Yannou, a 12-meter fishing vessel, rests upright on the seabed at 38 meters, a relatively compact dive but one we find surprisingly engaging. Sunk deliberately as a derelict in 2001, it's had plenty of time for the ocean to reclaim it. We love dropping down onto the wheelhouse, often finding it draped in dead man's fingers and swarms of pollack. The small size means you can circumnavigate the entire wreck easily, peeking into what would have been the holds and engine room, now home to spider crabs and blennies. Our favourite part is the stern, where the propellor is usually encrusted with jewel anemones, glowing with colour in your torch beam. Visibility here can be a bit hit or miss, typical for the English Channel, but on a good day, the natural light filtering down through the green water gives it a wonderfully atmospheric feel. It’s a solid dive for those comfortable with deeper wrecks and a bit of chill, offering a good hour of exploration for experienced divers.
Typical YVONNEIG YANNOU Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Safety Notes
Deep dive (38m) - 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.
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Conditions
Ocean conditions, forecast and tides for YVONNEIG YANNOU
YVONNEIG YANNOU Ocean Conditions
Monthly averages for YVONNEIG YANNOU, sourced from Open-Meteo marine data - nearest station: Open-Meteo marine grid (50.44, -2.73) (3km away)
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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