BRUMMER - Scapa Flow, Orkney

Diving the *Brummer* is like stepping into a piece of history, just suspended at 30 metres. We love this site because it’s a big, imposing wreck that still feels intact, despite being down there since 1919. The sheer scale is what gets you first; 140 metres of a minelayer stretching out, draped in anemones and dead man’s fingers. You’ll find its superstructure stands proud, offering plenty of swim-throughs where pollock and cod patrol the shadowed interiors. Our favourite part is dropping into the engine room, a cathedral of rusted machinery that feels both eerie and magnificent. The *Brummer* suits divers who appreciate a substantial wreck with clear historical significance, not just an artificial reef. Visibility here can be excellent, though a strong current can sweep through, so pick your slack water window. Keep an eye out for conger eels lurking in the deeper compartments; they’re often huge.

Location
Scapa Flow, Orkney, United Kingdom, Mediterranean & Europe
Coordinates
58.896780, -3.153502
Type
wreck
Maximum Depth
30m

Wreck History - BRUMMER

Year Sunk
1919
Vessel Type
warship
Cause
scuttled

SMS Brummer was a fast minelaying cruiser of the German Imperial Navy, launched in 1915. Along with her sister ship Bremse, she was designed for high-speed offensive minelaying operations and commerce raiding. During World War I, she saw considerable action, including a successful raid on a British convoy off Norway in 1917. After the armistice, she was interned with the majority of the German High Seas Fleet in the vast natural harbor of Scapa Flow in the Orkney Islands, pending the outcome of the Treaty of Versailles.

Fearing the fleet would be seized and divided among the Allied powers, German Rear Admiral Ludwig von Reuter gave the secret command to scuttle all the ships. On 21 June 1919, the crews opened the seacocks, and the Brummer, along with over 50 other warships, began to sink into the flow. This act of defiance remains the greatest single loss of shipping in one day.

Today, the Brummer lies on its starboard side at a maximum depth of 30 meters, making it one of the most popular and accessible of the scuttled German fleet wrecks. Divers can explore the 140-meter-long hull, identifying the forward 5.9-inch guns which still point menacingly from their casemates, the armored conning tower, and the impressive stern. The wreck is remarkably intact and offers a fascinating glimpse into a pivotal moment in naval history.

Marine Protected Area: Waulkmill

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 BRUMMER

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 BRUMMER

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