HMS ''Oakham Castle'' was a

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

corvette A corvette is a small warship. It is traditionally the smallest class of vessel considered to be a proper (or " rated") warship. The warship class above the corvette is that of the frigate, while the class below was historically that of the slo ...

of the Castle class. Built as a convoy escort during the Second World War, it later became a weather ship before being scrapped in 1977.

Design and construction

The Castle-class corvettes were an improved and enlarged derivative of the earlier

Flower-class corvette The Flower-class corvetteGardiner and Chesneau 1980, p. 62. (also referred to as the ''Gladiolus'' class after the lead ship) was a British class of 294 corvettes used during World War II by the Allied navies particularly as anti-submarine ...

s, which was intended to be built by shipyards that could not build the larger and more capable frigates. The greater length of the Castles gave made them better seaboats than the Flowers, which were not originally designed for ocean escort work. Large numbers (96 in total) were ordered in late 1942 and early 1943 from shipyards in the United Kingdom and Canada, but Allied successes in the

Battle of the Atlantic The Battle of the Atlantic, the longest continuous military campaign in World War II, ran from 1939 to the defeat of Nazi Germany in 1945, covering a major part of the naval history of World War II. At its core was the Allied naval blockade ...

meant that the requirement for escorts was reduced, and many ships (including all the Canadian ones) were cancelled. The Castles were

long overall __NOTOC__ Length overall (LOA, o/a, o.a. or oa) is the maximum length of a vessel's hull measured parallel to the waterline. This length is important while docking the ship. It is the most commonly used way of expressing the size of a ship, an ...

, at the waterline and

between perpendiculars Length between perpendiculars (often abbreviated as p/p, p.p., pp, LPP, LBP or Length BPP) is the length of a ship along the summer load line from the forward surface of the stem, or main bow perpendicular member, to the after surface of the stern ...

Beam Beam may refer to: Streams of particles or energy *Light beam, or beam of light, a directional projection of light energy **Laser beam *Particle beam, a stream of charged or neutral particles **Charged particle beam, a spatially localized grou ...

was and draught was aft at full load.

Displacement Displacement may refer to: Physical sciences Mathematics and Physics *Displacement (geometry), is the difference between the final and initial position of a point trajectory (for instance, the center of mass of a moving object). The actual path ...

was about standard and full load. Two Admiralty Three-drum water tube boilers fed steam to a Vertical Triple Expansion Engine rated at which drove a single propeller shaft. This gave a speed of . 480 tons of oil were carried, giving a range of at . The ships had a main gun armament of a single QF 4-inch Mk XIX dual-purpose gun, backed up by two twin and two single

Oerlikon 20 mm cannon The Oerlikon 20 mm cannon is a series of autocannons, based on an original German Becker Type M2 20 mm cannon design that appeared very early in World War I. It was widely produced by Oerlikon Contraves and others, with various models emplo ...

. Anti-submarine armament consisted of a single triple-barrelled

Squid True squid are molluscs with an elongated soft body, large eyes, eight arms, and two tentacles in the superorder Decapodiformes, though many other molluscs within the broader Neocoleoidea are also called squid despite not strictly fitting t ...

anti-submarine mortar with 81 charges backed up by two depth charge throwers and a single depth charge rail, with 15 depth charges carried. Type 272 or Type 277 surface search radar was fitted, as was

high-frequency direction finding High-frequency direction finding, usually known by its abbreviation HF/DF or nickname huff-duff, is a type of radio direction finder (RDF) introduced in World War II. High frequency (HF) refers to a radio band that can effectively communicate over ...

(HF/DF) gear. The ships'

sonar Sonar (sound navigation and ranging or sonic navigation and ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigation, navigate, measure distances (ranging), communicate with or detect o ...

outfit was Type 145 and Type 147B. ''Oakham Castle'' was one of 13 Castle-class corvettes ordered on 19 December 1942. The ship was

laid down Laying the keel or laying down is the formal recognition of the start of a ship's construction. It is often marked with a ceremony attended by dignitaries from the shipbuilding company and the ultimate owners of the ship. Keel laying is one o ...

A & J Inglis A & J Inglis, Ltd, was a shipbuilding firm founded by Anthony Inglis and his brother John, engineers and shipbuilders in Glasgow, Scotland in 1862. The firm built over 500 ships in a period of just over 100 years. Their Pointhouse Shipyard was ...

Glasgow Glasgow ( ; sco, Glesca or ; gd, Glaschu ) is the most populous city in Scotland and the fourth-most populous city in the United Kingdom, as well as being the 27th largest city by population in Europe. In 2020, it had an estimated popul ...

shipyard on 30 November 1943, launched on 20 July 1944, and completed on 10 December 1944.

Career

On entering service, ''Oakham Castle'' was employed on convoy escort duty in the North Atlantic. In 1948, ''Oakham Castle'' joined the 2nd Training Squadron based at

Portland Harbour Portland Harbour is located beside the Isle of Portland, Dorset, on the south coast of England. Construction of the harbour began in 1849; when completed in 1872, its surface area made it the largest man-made harbour in the world, and rema ...

, continuing to serve in this duty until December 1950, when she was reduced to reserve at Devonport. ''Oakham Castle'' was refitted in 1953, and then was laid up in a preserved condition at

South Shields South Shields () is a coastal town in South Tyneside, Tyne and Wear, England. It is on the south bank of the mouth of the River Tyne. Historically, it was known in Roman times as Arbeia, and as Caer Urfa by Early Middle Ages. According to the 20 ...

. The ship was transferred to the

Met Office The Meteorological Office, abbreviated as the Met Office, is the United Kingdom's national weather service. It is an executive agency and trading fund of the Department for Business, Energy and Industrial Strategy and is led by CEO Penelope E ...

in 1957, and was converted to a

Weather ship A weather ship, or ocean station vessel, was a ship stationed in the ocean for surface and upper air meteorological observations for use in weather forecasting. They were primarily located in the north Atlantic and north Pacific oceans, reportin ...

by James Lamont & Co. at

Greenock Greenock (; sco, Greenock; gd, Grianaig, ) is a town and administrative centre in the Inverclyde council areas of Scotland, council area in Scotland, United Kingdom and a former burgh of barony, burgh within the Counties of Scotland, historic ...

. On 16 May 1958 the ship was renamed ''Weather Reporter'' by Lord Hurcomb. It was scrapped in 1977.

References

Publications

* * . * * * * *

External links

HMS Oakham Castle (K 530).
uboat.net *http://www.weatherships.co.uk/oakham_reporter.htm {{DEFAULTSORT:Oakham Castle, HMS Corvettes of the United Kingdom Castle-class corvettes 1944 ships

Design and construction

Career

See also

References

Publications

External links