A-class lifeboat

A-class lifeboats are a series of lifeboats operated by the Royal National Lifeboat Institution (RNLI):

Boats in this series include:
 * Hatch-class lifeboat, an RNLI lifeboat class using the Dell Quay Dory
 * McLachlan-class lifeboat, an RNLI lifeboat class constructed from GRP
 * Boston Whaler-class lifeboat, an RNLI lifeboat class using Boston Whalers