HMS PICTON CASTLE
Protected Area
Slapton Ley
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 PICTON CASTLE offers some of Cornwall & Devon's richest wreck diving. Water ranges 10-18°C, warmest July, August, September.
The HMS Picton Castle, resting at 33 metres, is a proper chunk of maritime history and one of our favourite deeper wrecks off the Cornish coast. She was a trawler pressed into service by the Royal Navy, and her demise in 1917, likely by a U-boat mine, feels present when you’re down there. The bow is particularly striking, rising from the seabed, and we’ve spent many a dive just tracing the outline of her deck, imagining her working life before the war. The wreck is now heavily colonised, a testament to the North Atlantic’s resilience. We often spot conger eels in the deeper sections, their heads poking out from crevices. Look for lobsters tucked into the plating and the constant movement of bib and pollock around the superstructure. It’s a site that suits experienced divers comfortable with depth and who appreciate exploring a wreck with a real story. The visibility can be fickle, as is common in these waters, but on a good day, the Picton Castle delivers a genuinely atmospheric dive. We’d suggest timing your dive for slack water; the currents here can be robust.
Typical HMS PICTON CASTLE 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 (33m) - 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.
Nearest Dive Centres to HMS PICTON CASTLE
Dive shops near HMS PICTON CASTLE
Teign Diving Centre
Edge Watersports
Sound Diving Limited
Plymouth Diving Centre
Reviews for HMS PICTON CASTLE
Conditions
Ocean conditions, forecast and tides for HMS PICTON CASTLE
HMS PICTON CASTLE Ocean Conditions
Monthly averages for HMS PICTON CASTLE, 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
Plan & book
Ways to dive Cornwall & Devon, from day trips to liveaboards.
Day trips & courses
via GetYourGuideGuided dives, courses and snorkel trips with instant booking.
Find dive trips in Cornwall & DevonPlaces to stay
via Booking.comHotels and dive resorts near Cornwall & Devon.
Search stays in Cornwall & DevonDive insurance
Most travel insurance excludes or limits scuba. Check what you need before you go.
Dive insurance explainedPartner links: we may earn a commission if you book, at no extra cost to you. How we make money
Where to Stay near HMS PICTON CASTLE
Prices from Booking.com. We may earn a commission at no extra cost to you.
