Reefwander
Moored boats sit on sand and seaweed at low tide in a sound ringed by granite rocks and islets — Chausey Islands & Granville

Chausey Islands & Granville · France · Wreck

Heinrich Hey wreck

A wartime patrol boat torpedoed on 3 July 1944

Area photo: Pline · CC BY-SA 3.0

The Heinrich Hey is a German trawler turned patrol boat, torpedoed by the Canadians on 3 July 1944 while escorting a convoy of French prisoners back from Alderney. The wreck lies between 18 and 35 m and is dived from Granville. Its deeper end makes it a dive for experienced divers.

Also known as Hinrich Hey, V210.

Where it is and how deep

Depth profile of Heinrich Hey wreck: typical dive 18–35 m (60–115 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit18 m35 mtypical dive
Depths on a shared scale to 40 m (130 ft); dashed lines mark common certification limits.

No published position for this site — the map shows Chausey Islands & Granville and its other sites; operators know the mooring.

The dive

The Heinrich Hey is a boat dive onto a Second World War wreck. The shallowest parts of the dive lie at 18 m and the deepest at 35 m, and at the deeper end the time on the bottom is short on air, so the dive is planned with that limit in mind before the descent.

The ship was a German trawler converted to a patrol boat, and it went down on 3 July 1944 after a Canadian torpedo hit it while it was escorting a convoy of French prisoners on their way back from Alderney.

The wreck

Vessel
Heinrich Hey
Type
German trawler turned patrol boat
Sunk
1944
Cause
Torpedoed by the Canadians while escorting a convoy of French prisoners
Lies
Between 18 and 35 m of water

The Heinrich Hey was a German trawler that served as a patrol boat. On 3 July 1944 it was escorting a convoy of French prisoners on their way back from Alderney when it was torpedoed by the Canadians and sank. The wreck, also spelled Hinrich Hey and known as V210, now lies between 18 and 35 m and is dived from Granville.

Marine life and season

The sources we used don't single out particular species here.

Month-by-month season rating for Heinrich Hey wreck
JanFebMarAprMayJunJulAugSepOctNovDec
FairFairFairFairFairGoodGoodPrimePrimeGoodGoodFair

Season follows Chausey Islands & Granville: The ratings follow the sea temperature, warmest in August and September (about 18 °C) and coldest in February (about 9 °C); no month is singled out for diving.

Know before you go

  • The wreck reaches 35 m; bottom time on air is short at the deeper end.
  • Tidal currents run continuously in this part of the Channel; dive at the time the boat sets.

Dive videos

Chausey Epave du Hinrich Hey · Granville CSH Hippocampe - Plongée on YouTube

Sources

  1. Heinrich Hey — Plongeur.com
  2. le Hinrich Hey — Saint Cast Plongée
  3. Plongée sous-marine tous niveaux — Plongée Chausey Loisirs
  4. Nos Sites de Plongée (Wayback) — Club Subaquatique Hippocampe Granville-Chausey

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