HMS M17 was a First World War

World War I

World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

 Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

 M15-class

M15 class monitor

The M15-class comprised fourteen monitors of the Royal Navy, all built and launched during 1915.- Design :The ships of this class were ordered in March, 1915, as part of the Emergency War Programme of ship construction...

 monitor.

Design

Intended as a shore bombardment vessel, M17s primary armament was a single 9.2 inch Mk X gun which had been held as a spare for the and . In addition to her 9.2 inch gun, she also possessed one 12 pounder

QF 12 pounder 12 cwt naval gun

The QF 12 pounder 12 cwt gun was a common calibre naval gun introduced in 1894 and used until the middle of the 20th century. It was produced by Armstrong Whitworth, Elswick and used on Royal Navy warships, and exported to allied countries...

 and one six pound anti-aircraft gun

QF 6 pounder Hotchkiss

The QF 6 pounder Hotchkiss was a light 57 mm naval gun and coast defence gun of the late 19th century used by many countries, and was adapted for use in the early British tanks in World War I.- Canada History :...

. She was equipped with Triple Expansion steam engines rated to 800 horse power that allowed a top speed of eleven knots. The monitor's crew consisted of sixty nine officers and men.

Construction

HMS M17 ordered in March, 1915, as part of the Emergency War Programme of ship construction. She was laid down at the William Gray shipyard at Hartlepool

Hartlepool

Hartlepool is a town and port in North East England.It was founded in the 7th century AD, around the Northumbrian monastery of Hartlepool Abbey. The village grew during the Middle Ages and developed a harbour which served as the official port of the County Palatine of Durham. A railway link from...

 in March 1915, launched on 12 May 1915, and completed in July 1915.

World War 1

M17 served in the Mediterranean from August 1915 to October 1918, and in the Baltic from March to September 1919.

Disposal

M17 was sold on 12 May 1920 for mercantile service as an oil tanker and renamed 'Todejoe'.