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RNLI Lifeboat Fleet​

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Inshore and all-weather lifeboats at the 2026 Wicklow RNLI New Years Day Remembrance Ceremony . Photo Credit: RNLI/Tommy Dover

The RNLI have over 350 lifeboats based at stations around the UK and Ireland. Between them, RNLI lifeboats cover 19,000 miles of coastline and some busy inland stretches of water. 


The RNLI have 34 all-weather lifeboats and 42 inshore lifeboats in the relief fleet, ready to temporarily replace station lifeboats whenever they require regular or emergency maintenance. The relief fleet is on standby in strategic points around the UK and Ireland, and is kept in a constant state of operational readiness to provide cover at any of the RNLI's 238 lifeboat stations. 


The RNLI curre​ntly operate from a total of 46 stations in the Republic and Northern Ireland. Different classes of lifeboat are needed for various locations, depending on geographical features, the kind of rescue work that the station is asked to do and the cover provided by neighbouring stations. RNLI lifeboats are divided into two categories: all-weather and inshore.

All weather Lifeboats (ALB)

All-weather lifeboats (ALBs) are capable of high speed and can be operated safely in all weather. They are inherently self-righting after a capsize and fitted with navigation, location and communication equipment. Current All weather lifeboat classes (ALBs): Severn, Shannon, Tamar and Trent are in service at Irish Lifeboat stations.

Trent Class Lifeboats

Developed by the RNLI in the early 1990s, with a maximum speed of 25 knots, propeller protection and a range of 250 nautical miles.

The Trent was introduced into the RNLI fleet in 1994 and the last Trent class lifeboat was built in 2003.

Severn Class Lifeboats

Developed in the early 1990s, the Severn class is designed to lie afloat, either at deep-water moorings or at a berth. The Severn was introduced into the RNLI fleet in 1995 and the last Severn class lifeboat was built in 2004.

Tamar Class Lifeboat

The Tamar class is one of the most modern all-weather lifeboat classes currently in service with the RNLI. The Tamar was introduced to the RNLI fleet in 2005 and the last Tamar class lifeboat was built in 2013.

Shannon Class Lifeboat

The Shannon class is the most modern all-weather lifeboat classes currently in service with the RNLI. The Shannon was introduced to the RNLI fleet in 2013 replacing the Tyne, Mersey and Trent class lifeboats.

Inshore Lifeboats (ILB)

Inshore lifeboats (ILBs) usually operate closer to shore, in shallower water, near cliffs, rocks and even in caves. The RNLI also operate inshore rescue hovercraft for areas that are inaccessible to conventional RNLI lifeboats such as mud flats and river estuaries. Currently the Atlantic 85 and D Class serve Irish Lifeboat stations.

Arancia class inshore rescue boat A-76 is launched for a demonstration following the boats naming ceremony. Photo: Martin Fish

Arancia Class Rescue Boat

The Arancia class inshore rescue boats (IRBs) are primarily used by RNLI lifeguards so that they can reach casualties in the surf, fast. The Arancia Inshore Rescue Craft, originates from New Zealand where it is made by Arancia Industries Ltd. None are currently based at Irish stations.

Baltimore inshore lifeboat, Rita Daphne Smyth takes to the water after naming ceremony. Photo Credit: RNLI/Nicholas Leach

B Class (Atlantic 85) Lifeboats

The Atlantic 85 is part of the B-class of lifeboats that serve the shores of the United Kingdom and Ireland as a part of the RNLI inshore fleet. The Atlantic 85 is the third generation B-class Rigid Inflatable Boat (RIB) developed from the Atlantic 21 and the later Atlantic 75.

Fethard ILB D-819 Naomh Dubhan. Photo RNLI/Fethard

D Class (IB1) Lifeboats

First introduced into the RNLI fleet in 1963, the design of the inflatable D class lifeboat continues to evolve to meet changes in demand and technology. The current version the IB1 was introduced in 2003. These fast, light inflatable boats are suited to shallow water and confined locations.

Tower crew onboard their E class lifeboat, Hurley Burley E-07, on the River Thames. Photo: Nathan Williams​

E Class Lifeboats

The E class inshore lifeboat is the fastest in the RNLI fleet and was specially designed for London’s busy River Thames. With its powerful tidal currents, submerged debris and heavy traffic, the River Thames can be incredibly dangerous for those on and by the water and the E class lifeboat was designed to handle these river conditions. No E-class serve at Irish stations.

Hunstanton lifeboat volunteers onboard their rescue hovercraft, The Hunstanton Flyer H-003, at sunset. Photo Nigel Millard

H Class Rescue Hovercraft

RNLI inshore rescue hovercraft can reach areas inaccessible to conventional lifeboats, extending our lifesaving capability around the coast. Currently none of the H-class serve at Irish stations.

Rescue Water Craft (RWC), Daughter Boats (X, XP, Y) & Boarding Boats (BB)

Primarily used by RNLI lifeguards, the Rescue Water Craft (RWC) is a jet ski operated and equipped for search and rescue. Daughter Boats are small inflatable lifeboats kept onboard some All-weather lifeboat classes, used to access areas the ALB cannot reach. Boarding Boats (BB) are generally used to access the All-Weather lifeboat moored off-shore.

RWC jet ski at Carrybridge lifeboat station. Photo Credit: Pat Nolan

Rescue Water Craft (RWC)

The Rescue Water Craft (RWC) is a jet ski operated and equipped for search and rescue. Being water jet driven the hazard of the propellers is removed and the shallow water capability enhanced.

Boarding Boat at Rosslare Harbour. Photo Credit: Barry Moule

Boarding Boats (BB)

As the name suggests, Boarding Boats are generally used to access the All-Weather lifeboat moored off-shore.

XP34 on a training exercise at Arklow lifboat station. Photo Credit: Pat Nolan

Daughter Boats (X, XP & Y Lifeboats)

Daughter boats are usually found onboard some of the All-weather lifeboat classesand are used to access areas the ALB cannot reach. The X class is unpowered while the XP and Y classes carry a small outboard engine usually capable of 6 knots.

Former RNLI Lifeboat Classes: The Boats That Built a Lifesaving Legacy

For more than 200 years, the Royal National Lifeboat Institution (RNLI) has relied on a remarkable variety of lifeboats to save lives around the coasts of Britain and Ireland. From heavy rowing craft to high-speed all-weather rescue vessels, each retired class tells part of the story of maritime rescue and technological progress.

 

The earliest RNLI lifeboats were powered by oars and sails. These pulling and sailing boats were built to survive brutal seas long before engines became reliable. Designs such as the Liverpool and Norfolk & Suffolk classes served coastal communities well into the early twentieth century, with some later converted to petrol power as marine engines improved.

By the 1930s and 1940s, the RNLI began experimenting with smaller powered rescue boats for work close to shore. One unusual example was the Harbour-class lifeboat, the first craft officially considered an inshore lifeboat. Only one was built, and it served at Poolbeg in Dublin Bay from 1938 to 1959.

Another notable former class was the Surf-class lifeboat. Compact, fast for its era, and designed for rough coastal conditions, these boats operated between 1936 and 1965. They represented an important step between traditional displacement lifeboats and the faster rescue craft that followed.

The arrival of the Waveney-class in 1964 marked a revolution in RNLI capability. Adapted from an American Coast Guard design, the Waveney was the first RNLI lifeboat capable of sustained speeds above 10 knots. It helped establish the modern concept of the all-weather lifeboat and remained in service until 1999.

One of the most respected former classes was the Brede-class lifeboat, introduced in the 1980s. Designed entirely by the RNLI, the Brede was intended to combine high speed with excellent sea-keeping ability. Capable of around 25 knots, the class was among the fastest all-weather lifeboats of its time and proved highly effective during rescues in severe conditions. However, the boats also suffered from technical and reliability issues, particularly with their experimental waterjet propulsion systems. Although the class had a relatively short operational life, the experience gained from the Brede programme helped shape later RNLI designs, including the Severn and Tamar classes.

During the 1970s, the RNLI also transformed inshore rescue work. The Atlantic 21 B class rigid inflatable lifeboat introduced greater speed and manoeuvrability, allowing crews to operate close to cliffs, rocks and surf. These boats served from 1972 until 2006 and became some of the busiest lifeboats in the RNLI fleet.

Experimental and prototype classes also played a vital role. The Medina class of the early 1980s tested the idea of a larger rigid inflatable rescue craft that could bridge the gap between inshore and offshore operations. Although only three were built, lessons learned from the class influenced later lifeboat development.

Many retired RNLI lifeboats have also gone on to serve with other rescue organisations around the world. Former RNLI vessels have been exported or donated to lifeboat and coastguard services in countries including Iceland, Norway, Sweden, New Zealand and South Africa, where their robust construction and proven reliability continue to make them valuable rescue assets. Some ex-RNLI boats have also found second lives with independent lifeboat stations around the coasts of Britain and Ireland. In several cases, vessels that once served at major RNLI stations have continued saving lives decades after leaving the official fleet, a testament to the durability of their design and the skill of the crews who maintained them.

Today’s RNLI fleet includes advanced Shannon, Severn and Atlantic lifeboats, but the retired classes remain an important part of RNLI heritage. Many survive in museums or private preservation, reminding us of the courage of generations of volunteer crews who launched into dangerous seas in vessels far less sophisticated than those used today.

The content below explores a selection of former RNLI lifeboat classes that served along the coastlines of the United Kingdom and Ireland throughout the organisation’s long history. From traditional pulling and sailing lifeboats to pioneering high-speed all-weather rescue craft, these vessels played a vital role in saving lives at sea under some of the most challenging conditions imaginable. Many of these classes marked important developments in lifeboat design and technology, while others became renowned for the courage and dedication of the volunteer crews who operated them. Although now retired from frontline RNLI service, several of these lifeboats continue to survive in preservation or remain operational with other rescue organisations around the world.

Waveney class ON 1006 "Connel Elizabeth Cargill" pictured during the Arklow Maritime Festival in August 1987. Photo Tom Nolan

Waveney Class Lifeboats

The Waveney class lifeboat was the first class of lifeboats operated by the Royal National Lifeboat Institution (RNLI) capable of operating at speeds in excess of 10 knots. Based on an American design, 22 saw operational service between 1964 and 1999 at the RNLI's stations around the coast of the United Kingdom and Ireland.

The final Tyne class lifeboat in service, Wicklow lifeboat 47-035 Annie Blaker stood down from service on April 7th 2019. Photo Credit: Tommy Dover

Tyne Class Lifeboats

The Tyne class lifeboat was the first introduced in 1982 and was the RNLi's first 'fast' slipway launch lifeboat. The Tyne class can also lie afloat. The last Tyne was built in 1990 and the class was replaced by the Tamar and Shannon class lifeboats. Many of the retired Tyne class lifeboats have now been sold to other rescue organisations across the world.

Atlantic 21 class B-582 Ernest Armstrong. Photo Credit: Albert Bridge

B Class (Atlantic 21) Lifeboats

The Atlantic 21 was the first generation Rigid Inflatable Boat (RIB), originated at and by Atlantic College in South Wales, the birth place of the RIB after which the craft is so named.

All Atlantic 21 class lifeboats have retired from RNLI service with last one standing down from service in 2007.

B-791 Gladys Winifred Tiffney served as Helensburgh lifeboat from 2003 to 2017. Photo Credit: Andy Farrington

B Class (Atlantic 75) Lifeboats

The Atlantic 75 is part of the B-class of lifeboats that served the shores of the United Kingdom and Ireland as part of the RNLI inshore fleet. All Atlantic 75 class lifeboats have retired for RNLI service with the last one standing down from service in December 2021.

Mersey Class Lifeboats

The Mersey class lifeboat is designed primarily to operate from a carriage on a beach but can also operate off a slipway or lie afloat.

The Mersey was introduced into the RNLI fleet in 1988 and the last Mersey class lifeboat was built in 1993.

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