101 (POSSIBLY)

Best months: Jan–Dec

Protected Area

Why dive here

With 95+ marine species recorded in the area - including seals & sea lions, sea turtles and jellyfish lake - 101 (POSSIBLY) offers some of North Sea Coast's richest wreck diving. Water sits around 5°C.

Marine lifeSeals & Sea Lions, Sea Turtles and Jellyfish Lake · 95+ species recorded

Water5°C · warmest January, February, March

CharacterWreck dive · max 20m

The 101, or as we like to call it, the ‘Possibility Wreck’ – because every dive here feels like an unearthing – is a blockship scuttled by the Germans in 1940. It’s sitting upright at 20 metres, a dark, hulking shape on the seabed, and honestly, it’s one of our favourite North Sea dives when the conditions align. You’re not getting vibrant coral here, but the sheer history is palpable, the steel beams and plates slowly succumbing to the cold water. We love how the resident cod and pollock weave through the superstructure, sometimes so many you’re finning through a wall of fish. It’s a proper penetration dive for those with the training – the cargo holds are surprisingly intact, offering dark, silty chambers to explore, just be mindful of the overhead environment. For those who prefer to stay outside, the bow and stern are fantastic for photography, especially when the light filters down through the murky green water, highlighting the anemones that have started to carpet the metal. Bring a powerful torch; it’s always darker than you expect down there, but that just adds to the atmosphere. This is a dive for experienced wreck enthusiasts who appreciate history and the rugged beauty of a Northern European site.

Typical 101 (POSSIBLY) Dive Profile

Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

Safety Notes

Depth of 20m - Advanced Open Water certification recommended.

Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

Cold water this month (avg 5°C). Drysuit or thick wetsuit (7mm+) recommended.

Always perform a 3-minute safety stop at 5m before surfacing.

Today05:1119:3814h 26m daylightGolden hour 18:47

101 (POSSIBLY) Wreck History

Year Sunk

1940

Vessel Type

cargo ship

Cause

scuttled

This unidentified vessel is a silent relic of a desperate time in world history. On May 6, 1940, during the initial stages of the German invasion of Denmark in World War II, this ship was deliberately sunk as a blockship. Its purpose was not to engage in combat, but to be sacrificed-scuttled in a strategic channel to obstruct the passage of enemy naval forces. Its identity remains uncertain, designated simply as wreck '101,' a testament to the chaotic and often unrecorded events of the war.

Today, the wreck lies at a depth of 20 meters (65 feet) in the cold, murky waters of the North Sea. It is classified as a 'dangerous wreck,' meaning divers should exercise extreme caution due to potential hazards like sharp, corroded metal, entanglement risks, and the possibility of unexploded ordnance. For the experienced and well-prepared wreck diver, it offers a poignant glimpse into the past. The vessel's decaying structure, now home to North Sea marine life, serves as a stark reminder of the strategic sacrifices made during the Second World War.