

Eddystone Lighthouse is an exposed reef located approximately 22 kilometres off the coast of Plymouth. This boat-only site features a rocky topography of gullies and faces ranging from 20 to 50 metres in depth. Divers should expect moderate currents and plan descents around slack water, as conditions can become uncomfortable when the tide picks up. Visibility at the site typically ranges between 10 and 30 metres. Due to the significant depth and open-water environment, divers must manage air consumption and decompression schedules carefully. This site is best suited for experienced divers comfortable with deep reef environments and potential overhead hazards.
50.18000, -4.26333
The shallower sections of the reef are the best place to hunt for nudibranchs, anemone crabs and blennies.
The site is located 12 miles offshore and requires a boat trip from Plymouth.
Recorded at this site
Depth
20-50m
Visibility
10-30m
Entry
Boat
Boat required
Water Temp
10-15°C
Current
Moderate
The reef structure extends from 20 to 50 metres deep.
No, Eddystone Lighthouse is a boat-only dive site located 22 kilometres offshore.
The site experiences moderate currents, making it essential to time dives around slack water.
Due to the depth and open-water conditions, this site is better suited for experienced divers or those seeking an introduction to deep reef diving with a guide.
Divers must manage buoyancy to avoid entanglement, monitor nitrogen narcosis, and strictly adhere to decompression schedules.
Diving at Eddystone Lighthouse in Plymouth requires the following certifications: Deep Diver Specialty, Advanced Diver With Significant UK Experience. Always dive within your training limits.
A drysuit recommended is recommended for diving at Eddystone Lighthouse in Plymouth. Water temperatures range from 10°C to 15°C.
Expect moderate currents at Eddystone Lighthouse in Plymouth. Good buoyancy control and some drift diving experience is helpful.
Visibility at Eddystone Lighthouse in Plymouth typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.