Mainship 430 Trawler

Built 1999–2006 by Mainship

Is she right for you? Take the quiz Own one? Start her custom manual

About the Mainship 430 Trawler

Researched from public sources for this model. Any individual boat may have been modified or repowered — confirm before relying on any figure.

Illustration of a Mainship 430 Trawler — **Illustration, not a photo of this model.** AI-generated illustration of a typical twin-engine flybridge trawler.

Built: 1999–2006
Builder: Mainship
Length: 47.75 ft
Beam: 15.5 ft
Draft: 3.67 ft
Displacement: 36,000 lb
Hull: fiberglass
Hull / keel: semi-displacement
Propulsion: inboard
Fuel: 500 gal
Water: 250 gal
Holding: 50 gal

Fast trunk-cabin trawler on a solid fiberglass semi-displacement hull; hull length 43 ft (47.75 ft with pulpit). Two- or three-stateroom layouts; owner's cabin has a cockpit door. Among several engine choices, twin 370 hp Cummins cruise 14-16 knots. Lower helm ergonomics are criticized.

Known problems for this model

No well-sourced problem reports found yet.

Model sources (1)

hmy.com

Other Mainship models

Mainship 34 Diesel Cruiser (34 Trawler, 1978) 1978–1982
Mainship 34 Pilot 1998–2008
Mainship 34 Trawler (2005) 2005–2009
Mainship 350 / 390 Trawler ?–2005
Mainship 400 / 414 Trawler 2003–2012

Researched from public sources. Spotted an error? The sources are listed above — tell us what they got wrong.