The River class is a class of offshore patrol vessels built primarily for the Royal Navy of the United Kingdom. A total of nine were built for the Royal Navy (RN), four Batch 1 and five Batch 2. One Batch 1 (HMS Clyde), which was the Falklands guard ship, was decommissioned and transferred at the end of its lease to the Royal Bahrain Naval Force.
Standing Royal Navy deployments is a list of operations and commitments undertaken by the United Kingdom's Royal Navy on a worldwide basis. The following list details these commitments and deployments sorted by region and in alphabetical order. Routine deployments made by the Navy's nuclear-powered submarines and their location of operations is classified.
His Majesty's Naval Base, Clyde, primarily sited at Faslane on the Gare Loch, is one of three operating bases in the United Kingdom for the Royal Navy. It is the navy's headquarters in Scotland and is best known as the home of Britain's nuclear weapons, in the form of nuclear submarines armed with Trident missiles.
The Gibraltar Squadron is a unit of the British Royal Navy. It is the only seagoing Royal Naval unit based in Gibraltar, attached to British Forces Gibraltar. It currently includes two Cutlass-class fast patrol boats with a maximum speed of up to 41-knots. The squadron also uses three Pacific 24 rigid-hulled inflatable boats and deploys one diving support boat. The 2021 defence white paper indicated that henceforth, one River-class offshore patrol vessel, HMS Trent, would also be permanently based in Gibraltar for operations in the Mediterranean and in the Gulf of Guinea. As of 2023, 28 personnel were assigned to the squadron, along with additional personnel assigned to HMS Trent.
HMS Grimsby was a Sandown-class minehunter of the British Royal Navy, serving from 1999–2022, and the second ship to bear the name.
The Archer class is a class of patrol and training vessel in service with the United Kingdom's Royal Navy, commonly referred to as a "fast training boat". Most are assigned to Coastal Forces Squadron. HMS Tracker and HMS Raider are armed and provide maritime force protection to high value shipping in the Firth of Clyde and are most commonly employed as escorts for submarines transiting to Faslane. Pursuer and Dasher were also armed during their deployment on maritime force protection duties with the Gibraltar Squadron from 2020-2022.
HMS Biter is an Archer-class P2000-type patrol and training vessel of the British Royal Navy. She is assigned to Manchester & Salford Universities Royal Naval Unit, a Royal Naval Reserve unit based in Manchester. The ship is based at HMS Eaglet, the Royal Naval Headquarters in Liverpool. As part of her sea training programme, she often makes visits to local ports for ceremonial visits or occasions.
HMS Scimitar was a Scimitar-class fast patrol boat of the British Royal Navy. She is a Lifespan Patrol Vessel type boat and formerly served in inland waterway duties in Northern Ireland as MV Grey Fox. She was acquired to serve with the Gibraltar Squadron, tasked with policing, customs and search and rescue duties. This released an Archer-class patrol vessel for tasking with the Cyprus Squadron.
HMS Sabre was a Scimitar-class fast patrol boat of the British Royal Navy. She was commissioned into the Gibraltar Squadron on 31 January 2003 along with her sister Scimitar, and used for police, customs and rescue purposes. The two boats allowed the two Archer-class patrol vessel of the squadron, Trumpeter and Ranger, to be reassigned to the Cyprus Squadron in April 2003 and April 2004 respectively.
The Scimitar class were a class of fast patrol boat formerly in service with the British Royal Navy.
British Forces Gibraltar constitute those elements of the British Armed Forces stationed in the British overseas territory of Gibraltar. Gibraltar is used primarily as a training area, thanks to its good climate and rocky terrain, and as a stopover for aircraft and ships en route to and from deployments East of Suez or in Africa.
HMS Forth is a Batch 2 River-class offshore patrol vessel in active service with the Royal Navy. Named after the River Forth, she is the first Batch 2 River-class vessel to be built. She was commissioned into the Royal Navy on 13 April 2018, following a commissioning ceremony at her homeport HMNB Portsmouth. In January 2020 she replaced HMS Clyde as the Falkland Islands patrol ship.
HMS Medway is a Batch 2 River-class offshore patrol vessel for the Royal Navy. Named after the River Medway in Kent, she was the second Batch 2 River-class vessel to be commissioned and is assigned long-term as Royal Navy guardship in the Caribbean.
HMS Trent is a Batch 2 River-class offshore patrol vessel, named after the River Trent. This is the sixth Royal Navy ship named Trent. She is the third Batch 2 River-class vessel to be commissioned and is forward deployed to Gibraltar for operations in the Mediterranean and Gulf of Guinea.
HMS Magpie is a survey ship of the Royal Navy, intended for use on inshore and coastal survey work. Magpie replaced HMS Gleaner. She was accepted by the RN in May 2018 and commissioned on 28 June 2018.
HMS Spey is a Batch 2 River-class offshore patrol vessel of the Royal Navy. Named after the River Spey in Scotland, she is the eighth Royal Navy ship to be named Spey and is the fifth Batch 2 River-class vessel to commission and is forward deployed long-term to the Indo-Pacific region with her sister ship HMS Tamar.
HMS Cutlass is a Cutlass-class fast patrol boat of the British Royal Navy. She is a fast patrol boat with a maximum speed around 41 knots designed for sovereignty protection and coastal security duties. She is part of the Royal Navy's Gibraltar Squadron and arrived in the territory in November 2021 after undergoing sea trials in Liverpool. The boat was formally handed over to the Royal Navy in March 2022.
HMS Dagger is a Cutlass-class fast patrol boat of the British Royal Navy. She is a fast patrol boat with a maximum speed around 41 knots designed for sovereignty protection and coastal security duties. She is part of the Royal Navy's Gibraltar Squadron and arrived in the territory in April 2022
The Sea-class workboat has been procured for Britain's Royal Navy to undertake a number of roles, including: logistics and transport tasks, inshore and harbour survey work, diver training and support, officer training and providing passenger transfer modules for the aircraft carrier HMS Prince of Wales. An autonomous minehunting variant of the class has also been procured.
Royal Navy 
