Reefwander
Two weed-covered rows of rusted hull plating rise from calm grey water, with low hills and a village across the loch — HMS Port Napier, Isle of Skye

Isle of Skye · United Kingdom · Wreck

HMS Port Napier

A 153 m minelayer on its side, its port side just visible at low tide

Photo: Jo and Steve Turner · CC BY-SA 2.0

HMS Port Napier is a Second World War minelayer lying on the south side of Loch Alsh, between Kyle of Lochalsh and Skye. The 153 m hull rests on its side so shallow that the port side shows at low tide, a short distance from Kyle of Lochalsh inside a Special Area of Conservation.

Also known as Port Napier.

Where it is and how deep

Depth profile of HMS Port Napier: typical dive to 17 m (to 56 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit17 mtypical dive
Depths on a shared scale to 40 m (130 ft); dashed lines mark common certification limits.

57.2659° N, 5.6875° WPublished position for this site.

The dive

The minelayer rests on its side in only 17 m, and at low tide its port side is just visible on the surface. The hull is best toured from outside: it gets very silty when a few divers descend on the wreck and can be dangerous if penetrated, while the whole length of the ship is impressive viewed from a distance.

The wreck

Vessel
HMS Port Napier
Type
Auxiliary minelayer
Length
153 m (502 ft)
Built
1940
Sunk
1940
Cause
Destroyed by an explosion after an engine room fire
Lies
On its side in 17 m on the south side of Loch Alsh

HMS Port Napier was designed and laid down as a civilian cargo ship but completed in 1940 as an auxiliary minelayer for the Royal Navy. In November 1940 an engine room fire caused an explosion that destroyed her, and her hull remains on the south side of Loch Alsh, the water between Kyle of Lochalsh and Skye that is now a Special Area of Conservation.

Marine life and season

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

Month-by-month season rating for HMS Port Napier
JanFebMarAprMayJunJulAugSepOctNovDec
GoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGood

Season follows Isle of Skye: Diving runs all year when the weather allows, and winter calm spells can bring excellent visibility.

Know before you go

  • Silt rises quickly when several divers descend on the wreck.
  • The hull is dangerous to penetrate; the wreck is meant to be seen from outside.

Dive videos

Diving Wreck of HMS Port Napier, Kyle of Lochalsh · Highland Divers on YouTube

Sources

  1. Skye Diver: Exploring the Majestic Underwater Realms of Scotland's Isle of Mist — Divernet
  2. HMS Port Napier — Wikipedia
  3. Dive Charter | The Spirit of Adventure — The Spirit of Adventure

Photo credits

More dive sites in Isle of Skye

An upturned 1892 coal ship beneath the cliffs just north of Neist Point

15–25 mintermediate

Conger eels living in an encrusted crevice swept by a strong current

to 20 madvanced

Pinnacles shaped like massive shark's teeth, a favourite for night dives

6–22 mintermediate

Pinnacles that widen underwater into a stepped wall of gullies and small caves

to 22 mintermediate

Similar dives elsewhere

Wreck

Alfred Erlandsen

St Abbs & Eyemouth · United Kingdom

Boilers in 7 m on the rocks that took a 1907 steamer

7–15 mintermediate

Wreck

Anna Katrina Fritzen

Klaipėda & Curonian Spit · Lithuania

A torpedoed steam freighter, pieced together from scattered wreckage

18–24 mintermediate

Wreck

Anna Maria

Stockholm Archipelago & Dalarö · Sweden

An Amsterdam-built fluit that caught fire and sank at the Dalarö quay

16–22 mintermediate

Wreck

Anvers wreck

Chausey Islands & Granville · France

A century-old cargo wreck open to French Level 1 divers

12–22 mintermediate