Extreme Marine - Cornwall & Devon
Extreme Marine covers the colder, challenging waters off Cornwall and Devon. They’re a good choice for divers wanting robust training and experience with UK conditions like kelp forests, moderate currents, and a surprising variety of temperate marine life. If you're looking to dive British wrecks or develop drysuit skills, these guys will get you sorted. It's not a tropical reef, but the diving here is rewarding for those who embrace it.
- Location
- Cornwall & Devon, United Kingdom, Mediterranean & Europe
- Coordinates
- 51.491770, -2.600140
- Phone
- +441179623363
- [email protected]
- Address
- Harbury Road, 6, Bristol, BS9 4PL
Dive Sites Near Extreme Marine
Extreme Marine provides access to 15 dive sites in Cornwall & Devon.
- 12 - 49m (wreck)
- 20 - 5m (wreck)
- A2 - 1m (wreck)
- AALESUND (POSSIBLY) - 37m (wreck)
- ABRAHAM COVE - 56m (wreck)
- ACADIAN - 34m (wreck)
- ACADIAN - 38m (wreck)
- ACHIEVEMENT - 6m (wreck)
- ACTIVE - 27m (wreck)
- ADA - 40m (wreck)
- ADA MARY - 2m (wreck)
- ADDAX - 52m (wreck)
- ADOLF VINNEN - 1m (wreck)
- ADON - 0m (wreck)
- ADUR II - 11m (wreck)
Other Dive Centres in Cornwall & Devon
- Abyss Scuba School - ["PADI"]
- Andark Diving - ["PADI"]
- Aquanaut Scuba & Snorkelling Centre Ltd - ["PADI"]
- Berkshire Divecrew Training 2012 Ltd. - ["PADI"]
- Bouley Bay Dive Centre
- Celtic Deep
- Dive 90 - SSI, PADI, TDI
- Dive Ability Ltd - ["PADI"]
- Dive academy
- Dive Beyond Limited
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)
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 Marine Life
- Common dragonet (Callionymus lyra) - Reef Fish
- dogfish (Scyliorhinus canicula) - Sharks & Rays
- poor cod (Trisopterus minutus) - Reef Fish
- Common Seal (Phoca vitulina) - Whales & Dolphins
- dab (Limanda limanda) - Reef Fish
- Soldier (Chelidonichthys cuculus) - Reef Fish
- whiting (Merlangius merlangus) - Reef Fish
- common cuttlefish (Sepia officinalis) - Octopus & Squid
- Bastard Sole (Microchirus variegatus) - Reef Fish
- harbour porpoise (Phocoena phocoena) - Whales & Dolphins
Recommended Packing List for Cornwall & Devon
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