Patrol & Security

Classes in this Type Tree

Other / Unspecified (2)

• Ice patrol ship – Patrol Vessel
• River-class patrol vessel – Patrol Vessel

Modern (1)

• River-class offshore patrol vessel – Patrol Vessel – 9 built

Ships in this Type Tree

Decommissioned (2)

• HMS Clyde (P257) – Patrol Vessel – River-class patrol vessel
• HMS Endurance (A171) – Patrol Vessel – Ice patrol ship

In service (9)

• HMS Tamar (P233) – Patrol Vessel – River-class patrol vessel
• HMS Spey (P234) – Patrol Vessel – River-class patrol vessel
• HMS Tyne (P281) – Patrol Vessel – River-class patrol vessel
• HMS Severn (P282) – Patrol Vessel – River-class patrol vessel
• HMS Mersey (P283) – Patrol Vessel – River-class patrol vessel
• HMS Protector (A173) – Patrol Vessel – Ice patrol ship
• HMS Forth (P222) – Patrol Vessel – River-class patrol vessel
• HMS Medway (P223) – Patrol Vessel – River-class patrol vessel
• HMS Trent (P224) – Patrol Vessel – River-class patrol vessel

Subtypes (19)

• Anti-Piracy Vessel
• Anti-Smuggling Vessel
• Arctic Patrol Vessel
• Armed Trawler
• Armed Yacht
• Border Patrol Vessel
• Coastal Patrol Craft
• Decoy Ship
• Drifter
• Drug Interdiction Vessel
• Fast Patrol Boat
• Interdiction Vessel
• Maritime Patrol Ship
• Maritime Security Vessel
• Offshore Patrol Vessel
• Patrol Vessel
• Q-ship
• River Patrol Boat
• Trawler Patrol Vessel