LST 531 - Cornwall & Devon

Dropping onto the LST 531 at 48 metres, you’re not just hitting a wreck; you’re touching a piece of history, frozen in time. This isn’t a gentle drift dive; you need your wits about you for this one. We find the sheer scale of the vessel, around 100 metres long, genuinely striking as it emerges from the gloom. The LST lies upright, remarkably intact for a wreck sunk by torpedo fire, and we love exploring the bow section, often finding conger eels peering from the deeper recesses. Look out for the twin 40mm Bofors guns still in position, bristling with dead man’s fingers. The visibility here can be tricky, classic English Channel stuff, but when it clears, the atmosphere is incredible. We’ve had dives where you can see the entire superstructure, draped in anemones, and others where it’s a pure torch-and-feel exploration. This site really shines with a bit of ambient light, allowing you to appreciate the sheer size and the tragic story it represents. For experienced divers comfortable with deeper dives and potential current, the LST 531 offers a profound, poignant dive, revealing both the power of the ocean to reclaim and the enduring weight of history.

Location
Cornwall & Devon, United Kingdom, Mediterranean & Europe
Coordinates
50.434483, -2.746650
Type
wreck
Maximum Depth
48m

Marine Protected Area: South of Portland

Best Time to Dive in Cornwall & Devon

The warmest water temperatures in Cornwall & Devon occur in January, averaging 9.6°C. The coolest conditions are in December at 9.6°C.

Monthly Water Temperatures

  • January: 9.6°C (air: 7.3°C)
  • February: 9.6°C (air: 8.4°C)
  • March: 9.6°C (air: 8.6°C)
  • April: 9.6°C (air: 10.1°C)
  • May: 9.6°C (air: 12.6°C)
  • June: 9.6°C (air: 15.2°C)
  • July: 9.6°C (air: 16.6°C)
  • August: 9.6°C (air: 17.1°C)
  • September: 9.6°C (air: 15.9°C)
  • October: 9.6°C (air: 13.5°C)
  • November: 9.6°C (air: 10.7°C)
  • December: 9.6°C (air: 8.7°C)

Nearby Dive Sites in Cornwall & Devon

Nearest Dive Centres to LST 531

Marine Life in Cornwall & Devon

Home to 192 recorded species including 93 reef fish, 18 sharks & rays, 13 whales & dolphins, 11 crabs & lobsters, 11 other, 10 seagrass & algae.

Notable Species

Recommended Packing List for LST 531

Based on average water temperature of 9.6°C.

  • Drysuit - water at 10°C demands a drysuit with thermal undergarments
  • Hood & Gloves (7mm+) - critical to prevent heat loss
  • Mask - essential for every dive
  • Fins
  • BCD - buoyancy compensator
  • Regulator - your most safety-critical piece of gear
  • Dive Computer - tracks depth, time, and NDL
  • Surface Marker Buoy (SMB) - essential for boat pickups
  • Dive Torch - useful for crevices and colour at depth
  • Underwater Camera - capture your diving memories

Frequently Asked Questions

What is the maximum depth of the LST 531 dive site?
The LST 531 dive site reaches a maximum depth of 48 meters. This depth classifies it as a deep dive, requiring divers to have appropriate training and experience for safe and enjoyable exploration of this historic wreck.
What kind of marine life and historical artifacts can divers expect to see on the LST 531 wreck?
The LST 531 is a significant historical wreck, a landing craft vessel sunk on April 28, 1944, during Exercise 'Tiger' - a rehearsal for the D-Day landings. Divers can explore the substantial structure of this 100m x 15.2m vessel, which serves as a poignant reminder of its wartime history. While specific marine life isn't detailed in the provided context, wrecks often become thriving artificial reefs, attracting various species over time; you can learn more about common species in our wildlife database.
How challenging is the LST 531 wreck dive, and what level of diving experience is recommended?
The LST 531 wreck dive is classified as intermediate difficulty, primarily due to its maximum depth of 48 meters. Divers should possess advanced deep diving certifications and experience with similar conditions to safely explore this historical site. It's crucial to be comfortable with deep diving procedures and potential low visibility environments.
When is the best time of year to dive the LST 531 for optimal conditions?
The provided data does not specify the best time of year to dive the LST 531 for optimal conditions. For general guidance on seasonal diving conditions in the Cornwall & Devon area, please consult our When to Dive section. Local dive operators can also provide up-to-date information on seasonal variations.
What scuba diving certifications are required to dive the LST 531 wreck?
Given the LST 531's maximum depth of 48 meters and its intermediate difficulty rating, divers should hold certifications appropriate for deep wreck diving. This typically includes advanced open water and deep diver specialties, ensuring you have the necessary skills and experience for this challenging dive. Always dive within your certification limits and comfort zone.
What are the typical water temperatures, currents, and visibility like at the LST 531 dive site?
The provided data does not include specific details regarding typical water temperatures, currents, or visibility at the LST 531 dive site. Conditions can vary significantly in the Cornwall & Devon region, so it's always recommended to check local dive reports and forecasts before planning your dive. Being prepared for varying conditions is key for a safe and enjoyable experience.