SAINT MAGNUS - Scapa Flow, Orkney
The Saint Magnus, a steamship sunk in 1918, rests at 49 metres within Scapa Flow’s often moody embrace. We’ve found her to be a particularly atmospheric dive, especially when the light is just right and the visibility pushes past the usual 10 metres. Her boilers and triple expansion engine are still largely intact, offering some intriguing swim-throughs for those comfortable with overhead environments and careful buoyancy. Expect to see plenty of wrasse darting between the metalwork and the occasional inquisitive conger eel peeking from a porthole. It's a dive best suited for experienced wreck enthusiasts who appreciate the history as much as the exploration.
- Location
- Scapa Flow, Orkney, United Kingdom, Mediterranean & Europe
- Coordinates
- 57.537918, -1.728233
- Type
- wreck
- Maximum Depth
- 49m
Marine Protected Area: Loch of Strathbeg
Best Time to Dive in Scapa Flow, Orkney
The warmest water temperatures in Scapa Flow, Orkney occur in January, averaging 8.4°C. The coolest conditions are in December at 8.4°C.
Monthly Water Temperatures
- January: 8.4°C (air: 5.5°C)
- February: 8.4°C (air: 5.3°C)
- March: 8.4°C (air: 5.9°C)
- April: 8.4°C (air: 6.8°C)
- May: 8.4°C (air: 9.7°C)
- June: 8.4°C (air: 12.4°C)
- July: 8.4°C (air: 13.2°C)
- August: 8.4°C (air: 13.7°C)
- September: 8.4°C (air: 12.7°C)
- October: 8.4°C (air: 10.2°C)
- November: 8.4°C (air: 8.0°C)
- December: 8.4°C (air: 5.8°C)
Nearby Dive Sites in Scapa Flow, Orkney
- 090 - 26m (wreck)
- AASE - 60m (wreck)
- ABERDEEN CITY - 5m (wreck)
- AC6 - 5m (wreck)
- ACHILLES - 32m (wreck)
- ACTIVE - 42m (wreck)
- Aith Baa (reef)
- ALABAMA - 12m (wreck)
- ALCORA (POSSIBLY) - 40m (wreck)
- ALMERIA - 5m (wreck)
- ANDALINA - 8m (wreck)
- ANDRIAS - 27m (wreck)
- ANVERS - 52m (wreck)
- AORANGI - 5m (wreck)
- ARCADIA - 30m (wreck)
Nearest Dive Centres to SAINT MAGNUS
Marine Life in Scapa Flow, Orkney
Home to 155 recorded species including 63 reef fish, 17 whales & dolphins, 12 sharks & rays, 11 crabs & lobsters, 11 other, 10 seagrass & algae.
Notable Species
- Protestant (Clupea harengus) - Reef Fish
- Haddock (Melanogrammus aeglefinus) - Reef Fish
- Cowfish (Tursiops truncatus) - Whales & Dolphins
- whiting (Merlangius merlangus) - Reef Fish
- dab (Limanda limanda) - Reef Fish
- harbour porpoise (Phocoena phocoena) - Whales & Dolphins
- grey gurnard (Eutrigla gurnardus) - Reef Fish
- long rough dab (Hippoglossoides platessoides) - Reef Fish
- dogfish (Scyliorhinus canicula) - Sharks & Rays
- Atlantic cod (Gadus morhua) - Reef Fish
- poor cod (Trisopterus minutus) - Reef Fish
- sprat (Sprattus sprattus) - Reef Fish
- Common minke whale (Balaenoptera acutorostrata) - Whales & Dolphins
- Split (Scomber scombrus) - Reef Fish
- Norway Lobster (Nephrops norvegicus) - Crabs & Lobsters
- Common dragonet (Callionymus lyra) - Reef Fish
- lesser argentine (Argentina sphyraena) - Reef Fish
- white-beaked dolphin (Lagenorhynchus albirostris) - Whales & Dolphins
- Common sea star (Asterias rubens) - Starfish
- Soldier (Chelidonichthys cuculus) - Reef Fish
Recommended Packing List for SAINT MAGNUS
Based on average water temperature of 8.4°C.
- Drysuit - water at 8°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