Ships
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Sumatra

HNLMS Sumatra

Scuttled

Royal Netherlands Navy

TypeLight cruiser
ClassJava
WarSecond World War
Main guns10 × 5.9″ guns

Java's sister, laid down in 1916 and not finished until 1926. Under refit when the Japanese attacked, she reached Ceylon in 1942 and then Britain, where the Royal Navy had no use for her. Scuttled off Ouistreham in June 1944 as a breakwater for the Mulberry harbour at the Normandy beaches.

Hr.Ms. kruiser Sumatra (1926-1944). Photo: Fotoafdrukken Koninklijke Marine, CC BY-SA 4.0 · Wikimedia Commons

Armament and specifications

Armament

  • 10 × 15 cm guns
  • 4 × 7.5 cm (3.0 in) AA
  • 4 × 12.7 mm (0.50 in) machine guns
  • 36 × mines

Armour

  • 7.5 cm (3.0 in) belt
  • 2,5 to 5 cm (2.0 in) deck
  • 12.5 cm (4.9 in) conning tower
  • 10 cm (3.9 in) gun shields
BuilderNederlandse Scheepsbouw Maatschappij
Laid down15 July 1916
Launched29 December 1920
Displacement6,670 tons standard 8,339 tons full load
Length155.3 m (509 ft 6 in)
Speed31 knots
Complement525

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

She isn't listed in any of the fleet actions covered here.

Launched

29 December 1920

Fate

Scuttled

Scuttled, 1944