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| 2014-aug | Ordered |  P222 HMS Forth | |
| 2014-aug | Ordered | P223 HMS Medway | |
| 2014-aug | Ordered | P224 HMS Trent | |
| 2014-oct-10 | Laid down | P222 HMS Forth first steel cut at Govan on 10 Oct 2014 | |
| 2015-jun-8 | Laid down | P223 HMS Medway first steel cut Jun 2015. | |
| 2015-oct-7 | Laid down | P224 HMS Trent | |
| 2016-aug-20 | Launched | P222 HMS Forth at Govan | |
| 2016-dec-8 | Laid down | P233 HMS Tamar Originally allocated pennant no P225 | |
| 2016-dec-8 | Ordered | P226 HMS Spey | |
| 2017-apr | Laid down | P226 HMS Spey | |
| 2017-oct-20 | Launched | P223 HMS Medway at BAE Systems Scotstoun yard | |
| 2018-feb-26 | Homeport | P222 HMS Forth Entered Portsmouth after a weekend in Stokes Bay | |
| 2018-mar-20 | Launched | P224 HMS Trent at Govan | |
| 2018-apr-13 | Commissioned | P222 HMS Forth Commissioned. Soon handed back to builders after significant serious faults uncovered. HMS Tyne (P281) was recommissioned in Aug 2018 while issues are rectified. | |
| 2018-oct-17 | Launched | P233 HMS Tamar At Govan to complete fitting out. (Scotstoun at capacity, fitting out HMS Medway and HMS Trent). | |
| 2019-mar-22 | | P233 HMS Tamar Naming ceremony at Govan, initially with ITU callsign MDCU7 | |
| 2019-apr-9 | Port Visit | P222 HMS Forth 9 Apr 2019, 1st visit to Plymouth | |
| 2019-jun-22 | Port Visit | P222 HMS Forth Visiting Liverpool Cruise Terminal | |
| 2019-jun-27 | Deployment | P222 HMS Forth escorted Project 22160-class RFS Vasily Bykov through English Channel heading north east. | |
| 2019-sep-7 | Port Visit | P223 HMS Medway Arrived at RVD for DSEI 2019. | |
| 2019-sep-19 | Commissioned | P223 HMS Medway at Chatham | |
| 2019-nov-1 | Deployment | P222 HMS Forth Departed HMNB Portsmouth for her new, long term South Atlantic base of East Cove, to relieve HMS Clyde. | |
| 2020-jan-20 | Deployment | P223 HMS Medway departed HMNB Portsmouth for Carribean as APT(N) mission. | |
| 2020-mar | Refit | P224 HMS Trent in Falmouth for alongside maintenance at A and P. Returned to HMNB Portsmouth on 3 Apr. | |
| 2020-may-27 | Aircraft | P233 HMS Tamar Wildcat HMA.2 of 815 NAS conducts first deck landing, in Plymouth Sound. | |
| 2020-jun-4 | | P233 HMS Tamar first raise of the White Ensign at HMNB Devonport | |
| 2020-jun-25 | Deployment | P233 HMS Tamar Operating on the Clyde. | |
| 2020-jul-21 | Port Visit | P224 HMS Trent departed Plymouth | |
| 2020-aug-3 | Commissioned | P224 HMS Trent at HMNB Portsmouth | |
| 2020-sep-7 | Port Visit | P233 HMS Tamar 1st visit to London, tied up alongside HMS Belfast. Departed 16 Sep. | |
| 2020-oct-28 | Homeport | P226 HMS Spey departed BAE Scotstoun for HMNB Portsmouth | |
| 2020-dec-17 | Commissioned | P233 HMS Tamar Formally Commissioned | |
| 2021-mar-31 | Deployment | P224 HMS Trent departed HMNB Portsmouth for an extended forward deployment in the Mediterranean. | |
| 2021-jun-10 | Deployment | P233 HMS Tamar  G7 Summit 2021 standing off Carbis Bay, during G7 Summit in Cornwall | |
| 2021-jun-18 | Commissioned | P226 HMS Spey at Invergordon. | |
| 2021-jul-17 | Deployment | P224 HMS Trent transited Bosphorus, from Black Sea to Souda Bay. | |
| 2022-mar | Deployment | P226 HMS Spey visit to Pitcairn Island to distribute COVID-19 medical supplies. | |
| 2022-jul-25 | Port Visit | P224 HMS Trent moved to Gibraltar South Mole. | |
| 2022-nov-24 | Port Visit | P226 HMS Spey alongside at Kure. | |
| 2023-feb-3 | Deployment | P223 HMS Medway relieved HMS Forth, on station, for Falkand Islands Patrol Vessel duty. | |
| 2023-feb-3 | Deployment | P222 HMS Forth relieved by HMS Medway, on station, as Falkand Islands Patrol Vessel. | |
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