HMCS ''William Hall'' (AOPV 433) is the fourth for the

Royal Canadian Navy The Royal Canadian Navy (RCN; , ''MRC'') is the Navy, naval force of Canada. The navy is one of three environmental commands within the Canadian Armed Forces. As of February 2024, the RCN operates 12 s, 12 s, 4 s, 4 s, 8 s, and several auxiliary ...

. The class was derived from the

Arctic Offshore Patrol Ship ''Harry DeWolf''-class offshore patrol vessels are warships of the Royal Canadian Navy (RCN) built within the Government of Canada Arctic and Offshore Patrol Ship (AOPS) procurement project, part of the National Shipbuilding Strategy. In July 2 ...

project as part of the

National Shipbuilding Procurement Strategy The National Shipbuilding Strategy (NSS), formerly the National Shipbuilding Procurement Strategy (NSPS), is a Government of Canada program operated by the Department of Public Works and Government Services. The NSS was developed under the Steph ...

and is primarily designed for the patrol and support of Canada's Arctic regions. Named after

Quartermaster Quartermaster is a military term, the meaning of which depends on the country and service. In land army, armies, a quartermaster is an officer who supervises military logistics, logistics and requisitions, manages stores or barracks, and distri ...

William Nelson Edward Hall, who was the first African Canadian to receive the

Victoria Cross The Victoria Cross (VC) is the highest and most prestigious decoration of the Orders, decorations, and medals of the United Kingdom, British decorations system. It is awarded for valour "in the presence of the enemy" to members of the British ...

. He received the medal for his actions in the 1857

Siege of Lucknow The siege of Lucknow was the prolonged defence of the British The Residency, Lucknow, Residency within the city of Lucknow from rebel sepoys (Indian soldiers in the British East India Company's Army) during the Indian Rebellion of 1857. After ...

during the

Indian Rebellion The Indian Rebellion of 1857 was a major uprising in India in 1857–58 against the rule of the British East India Company, which functioned as a sovereign power on behalf of the British Crown. The rebellion began on 10 May 1857 in the form ...

Design and description

The s are designed for use in the Arctic regions of Canada for patrol and support within Canada's

exclusive economic zone An exclusive economic zone (EEZ), as prescribed by the 1982 United Nations Convention on the Law of the Sea, is an area of the sea in which a sovereign state has exclusive rights regarding the exploration and use of marine natural resource, reso ...

. The vessel is

long overall 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, and is also u ...

with a

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

of . The ship will have a

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 ...

of . The ship has an enclosed foredeck that protects machinery and work spaces from Arctic climates. The vessel will be powered by a diesel-electric system composed of four

MAN A man is an adult male human. Before adulthood, a male child or adolescent is referred to as a boy. Like most other male mammals, a man's genome usually inherits an X chromosome from the mother and a Y chromosome from the f ...

6L32/44CR four-stroke medium-speed

diesel generator A diesel generator (DG) (also known as a diesel genset) is the combination of a diesel engine with an electric generator (often an alternator) to generate electrical energy. This is a specific case of an engine generator. A diesel compress ...

s and two electric propulsion motors rated at driving two

shafts ''Shafts'' was an English feminist magazine produced by Margaret Sibthorp from 1892 until 1899. Initially published weekly and priced at one penny, its themes included votes for women, women's education, and radical attitudes towards vivisection ...

. ''William Hall'' will be capable of in open water and in first-year sea ice. The ship will also be equipped with a

bow thruster Manoeuvering thrusters (bow thrusters and stern thrusters) are transversal propulsion devices built into or mounted to either the Bow (watercraft), bow or stern (front or back, respectively) of a ship or boat to make it more manoeuvrable. Bow th ...

to aid during manoeuvres and docking procedures without requiring

tugboat A tugboat or tug is a marine vessel that manoeuvres other vessels by pushing or pulling them, with direct contact or a tow line. These boats typically tug ships in circumstances where they cannot or should not move under their own power, suc ...

assistance. The ship will have a range of and an endurance of 120 days with 65 personnel. ''William Hall'' will be equipped with fin stabilizers to decrease roll in open water but can be retracted during icebreaking. ''William Hall'' will be able to deploy with multiple payloads, including

shipping container A shipping container is a container with strength suitable to withstand shipment, storage, and handling. Shipping containers range from large reusable steel boxes used for intermodal shipments to the ubiquitous corrugated box design, corrugated b ...

s, underwater survey equipment or

landing craft Landing craft are small and medium seagoing watercraft, such as boats and barges, used to convey a landing force (infantry and vehicles) from the sea to the shore during an amphibious assault. The term excludes landing ships, which are larger. ...

. Payload operations are aided by a crane for loading and unloading. The ship is equipped with a vehicle bay which can hold

pickup truck A pickup truck or pickup is a Truck_classification#Table_of_US_GVWR_classifications, light or medium duty truck that has an enclosed cabin (truck), cabin, and a back end made up of a cargo bed that is enclosed by three low walls with no roof (th ...

all-terrain vehicle An all-terrain vehicle (ATV), also known as a light utility vehicle (LUV), a quad bike or quad (if it has four wheels), as defined by the American National Standards Institute (ANSI), is a vehicle that travels on low-pressure tires, has a seat ...

s and

snowmobile A snowmobile, also known as a snowmachine (chiefly Alaskan), motor sled (chiefly Canadian), motor sledge, skimobile, snow scooter, or simply a sled is a motorized vehicle designed for winter travel and recreation on snow. Their engines normally ...

s. The ship will also have two multi-role rescue boats capable of over . The ship will be armed with one BAE Mk 38 gun and two

M2 Browning The M2 machine gun or Browning .50-caliber machine gun (informally, "Ma Deuce") is a heavy machine gun that was designed near the end of World War I by John Browning. While similar to Browning's M1919 Browning machine gun, which was chambered ...

machine guns. The patrol ship has an onboard

hangar A hangar is a building or structure designed to hold aircraft or spacecraft. Hangars are built of metal, wood, or concrete. The word ''hangar'' comes from Middle French ''hanghart'' ("enclosure near a house"), of Germanic origin, from Frankish ...

and

flight deck The flight deck of an aircraft carrier is the surface on which its aircraft take off and land, essentially a miniature airfield at sea. On smaller naval ships which do not have aviation as a primary mission, the landing area for helicopters ...

for helicopters up to the size of a

Sikorsky CH-148 Cyclone The Sikorsky CH-148 Cyclone is a twin-engine, multi-role shipborne helicopter developed by the Sikorsky Aircraft Corporation for the Canadian Armed Forces. A military variant of the Sikorsky S-92, the CH-148 is designed for shipboard operations ...

. ''William Hall'' will have a complement of 65 and accommodation for 85 or 87.

Construction and career

The

keel The keel is the bottom-most longitudinal structural element of a watercraft, important for stability. On some sailboats, it may have a fluid dynamics, hydrodynamic and counterbalancing purpose as well. The keel laying, laying of the keel is often ...

for ''William Hall'' was laid on 17 February 2021 and the hull floated-out on 27 November 2022. The ship was formally named on 28 April 2023 and began

sea trial A sea trial or trial trip is the testing phase of a watercraft (including boats, ships, and submarines). It is also referred to as a "shakedown cruise" by many naval personnel. It is usually the last phase of construction and takes place on op ...

s in July. On 31 August 2023, the Royal Canadian Navy took possession of ''William Hall'' to begin post-acceptance trials. ''William Hall'' was in St. John’s Harbour during the first week of March 2024 while on cold weather training exercises. Post-delivery work on ''William Hall'' concluded early in 2024 and was followed by readiness training and operational test and evaluation activities assessing class-wide capabilities. The ship was commissioned on 16 May 2024 at Halifax.

References

{{DEFAULTSORT:William Hall Harry DeWolf-class offshore patrol vessels Canadian defence procurement 2022 ships Ships built in Nova Scotia Fleet of the Royal Canadian Navy