HMS ACHERON (BOW SECTION) - Cornwall & Devon

The bow section of HMS Acheron, down at 40 metres, is a serious dive for those who appreciate proper history and a bit of a challenge. Dropping onto it, you’re immediately struck by the sheer scale; this isn’t some broken-up pile of metal. You can see the distinct lines of a destroyer, the bow still proud, even after all these years. We love the way the light, even at depth, catches the details – a porthole here, a section of plating there, all encrusted with dense plumose anemones and dead man’s fingers. It’s a dive where you can truly feel the story of the vessel. We’ve found conger eels tucked into what might have been crew quarters, and often spot lobsters scuttling away as you approach. The swim-throughs, where parts of the deck have opened up, are our favourite; they're tight but manageable, offering a real sense of exploration, just be mindful of your buoyancy. This site is for experienced cold-water wreck divers, those comfortable with deeper profiles and the generally lower visibility you can get off the UK coast. Come prepared for strong currents on occasion, they really sweep through here, but they also keep the anemones well fed and looking spectacular.

Location
Cornwall & Devon, United Kingdom, Mediterranean & Europe
Coordinates
50.522190, -1.507367
Type
wreck
Maximum Depth
40m

Marine Protected Area: Tennyson

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 HMS ACHERON (BOW SECTION)

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 HMS ACHERON (BOW SECTION)

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 typical depth of the HMS Acheron (Bow Section) dive site?
The typical depth for the HMS Acheron (Bow Section) dive site is 40 meters. This makes it a deeper wreck dive, suitable for divers with appropriate training and experience.
What can divers expect to see when exploring the HMS Acheron (Bow Section) wreck?
Divers exploring the HMS Acheron (Bow Section) can expect to encounter the remains of a destroyer vessel, originally built in 1930 by Thornycroft & Co. This impressive wreck, measuring 98.5m x 10.1m, features remnants of its powerful turbine engines, three boilers, and armaments like 4 x 4.7 inch and 2 x 2PDR guns, along with 8 torpedo tubes. It was mined and broken, offering a fascinating historical exploration.
How difficult is the dive to the HMS Acheron (Bow Section)?
The dive to the HMS Acheron (Bow Section) is classified as intermediate difficulty. Given its depth of 40 meters, divers should possess advanced certifications and experience with deeper wreck diving.
What is the best time of year to dive the HMS Acheron (Bow Section) for optimal conditions?
The provided data does not specify the best time of year for optimal diving conditions at the HMS Acheron (Bow Section). For general guidance on seasonal diving in the United Kingdom, please refer to our When to Dive section.
What diving certifications are typically required to dive the HMS Acheron (Bow Section)?
Given the 40-meter depth and intermediate difficulty of the HMS Acheron (Bow Section), divers are typically required to hold advanced open water certification or equivalent. Specialized wreck diving or deep diving certifications are highly recommended to safely explore this historical site.
What are the usual current and visibility conditions at the HMS Acheron (Bow Section) dive site?
The available data does not provide specific details regarding the usual current and visibility conditions at the HMS Acheron (Bow Section) dive site. Conditions can vary significantly based on local weather and tides in Cornwall & Devon. It is always advisable to consult with local dive operators for the most up-to-date information before planning your dive.