The 46 ft Watson-class was a non self-righting displacement hull lifeboat built between 1935 and 1946 and operated by the Royal National Lifeboat Institution between 1935 and 1981.

The 46 ft 9in Watson-class lifeboat was a non self-righting displacement hull lifeboat built between 1947 and 1956 and operated by the Royal National Lifeboat Institution between 1947 and 1989.