direct to content

MaSS

stepping stones of maritime history

History

Construction

In 1930, construction started on the submarine Hr. Ms. KXVI at the Rotterdamse Droogdok Maatschappij shipyard (RDM). The ship was intended for service in the former Dutch East Indies. The KXVI was launched on April 8th, 1933 and commissioned on January 30th, 1934. On Jauary 7th, 1935, the KXVI left for the Dutch East Indies from Den Helder.

War with Japan

In November 1941, Japan was about to invade the colony. The KXVI was assigned to a group with two other submarines which were stationed at Borneo, for it was expected that the Japanese troops would land here.*

On December 24th of that year, during the Battle of Borneo, the Japanese destroyer Sagiri was sighted by the KXVI. Two torpedoes fired at the Japanese vessel hit target and the ship was sunk. KXVI's success, however, was short-lived. The next day at 11:45, not far from the previous skirmish, the KXVI was hit by a Japanese torpedo fired from the submarine I-66. The Dutch submarine and all 36 of her crew members were lost.

A memorial plaquette on a brick wall.
oorlogsgraven stichting
A memorial plaquette for the perished crew members

Documentary on the search for the Hr. Ms. KXVI by the Foundation for surviving relatives of Dutch Submarines.

Discovery

Since 2003 the Foundation for surviving relatives of Dutch World War II submarine crewmen has attempted to locate the wreck of the KXVI. After many unsuccessful attempts, a wreck was finally found by sports divers in October 2011, lying bow upright on the sand at a depth of 45 meters in the South China Sea. Expert assessment by the Royal Netherlands Navy confirmed that the wreck was that of the KXVI.

A black and white photo of the submarine cruising at the surface.
Australian War Memorial
Hr. Ms. KXVI cruising.

*) This Onderzeeboot Divisie III ('Submarine Division III') consisted of the Hr. MS. KXIV, KXV, KXVI and KXVII. Because of the threat of war, the division was moved to Tarakan in November 1941.

Description

Yard: Rotterdamse Droogdok Maatschappij , Rotterdam

Type: KXIV class

Armament:

8x 21" torpedoes

1x 8.8 cm canon

2x 40 mm machine guns

The ship was laid down on May 31st 1930 and launched on April 8th 1933. It was commissioned on January 30th 1934

A black and white photo of the submarine at anchor with the crew on deck in uniform.
NIMH
Hr. Ms. KXVI upon arrival at Surabaya 1935
MasterJarman, Jan
People on board36
Speed17 knots ~ 20 mph (31 km/h)
Speed submerged9 knots ~ 10 mph (17 km/h)
Length241.5 feet (73.6 m)
Width21.3 feet (6.5 m)
Draft12.5 feet (3.8 m)
Displacement865 ton
Displacement submerged1045 ton

Status

Research in 2024

Even though the wreck of the KXVI is a designated war grave, World War II wrecks such as this one are under constant threat of being commercially salvaged.

The Netherlands and Malaysia have done maritime archaeological research on the locations of the wrecks of the KXVI and the O20. This was a close co-operation between the Ministries of Defence, Culture and Foreign Affairs of both countries and it was headed by the Cultural Heritage Agency of the Netherlands (RCE).

The O20 was found in its expected location, but it turned out the KXVI had been illegally salvaged. On this location, a wreck was no longer found, only moved ground and plates of iron that had been left around as well as other objects, probably from the salvaging activities as well as from the submarine.

A photo of the overgrown steering weel of a ship, under water.
laststandonzombieisland.com
Underwater picture of a ship’s wheel, presumably taken at the KXVI wreck site

The iron of these ships is valuable and sought after. It is of an exceptional quality because it was manufactured before nuclear weapons were detonated in the atmosphere before 1945. Because of this, the iron has not been exposed to radioactivity and it has a very low background radiation - making it useful for specialist measuring equipment among other things.

References