PRUDENTIA - Scapa Flow, Orkney

There are a few wrecks in Scapa Flow that really capture that sombre, industrial feel, and Prudentia is right up there. This isn’t a pretty wreck in the typical sense, no colourful corals here, but it’s an absolute stunner if you appreciate history and structure. Dropping onto her decks at 23 metres, you’re met with a proper tanker, lying on her port side, well broken but still very much a ship. We love nosing around the engine room, which is often surprisingly accessible, and picturing the crew at work. It's the scale of the Prudentia that gets you; 95 metres of twisted metal, home now to anemones and dense shoals of coalfish that shimmer in the often murky green light. We’d suggest taking your time exploring the bow, where the anchor chain still drapes, and peering into the cargo holds. The visibility here can be a bit variable, so a good torch is essential to cut through the gloom and properly appreciate the details. It’s a dive for those who enjoy a bit of a penetration, or just want to soak in the atmosphere of a true historical casualty.

Location
Scapa Flow, Orkney, United Kingdom, Mediterranean & Europe
Coordinates
58.847300, -3.132585
Type
wreck
Maximum Depth
23m

Marine Protected Area: Switha

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

Nearest Dive Centres to PRUDENTIA

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

Recommended Packing List for PRUDENTIA

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