Seamaster 20

This craft was launched in 1964 and 165 were built until 1975. The craft was designed primarily for river use but is capable of estuary and sheltered coastal waters. The accommodation is open plan with 3 berths and a galley and separate toilet compartment. The hull shape is round-bilge. The craft were either fitted with inboard Ford petrol engines or outboards.


  • Length: 20’
  • Beam: 7’4
  • Draught: 1’8”