Speed
- Cruising speednot published
- Top speed43.4 kn

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38rs_gallery_1_f17f88d1cc — MJM Yachts
* A standard reference image, not the actual boat — shown to help visualise this model's published dimensions.
What the builder publishes about how fast, how strong and how much the boat carries.
Total engine power per tonne of published displacement — more means livelier acceleration for the hull. Drawn for motor yachts.
132.5 hp/t
2 × 400 hp · 6 t
Fuel and water on one scale: a tank twice the height holds twice as much.
Figures read frommjmyachts.com/models/38rs· Performanceread 10/17/2026
1 drawing from the builder's page: general arrangement, sail plan, profile.

38rs-top — MJM Yachts
Premium production
North Carolina builder of Downeast-styled pilothouse yachts founded in 2002 by J/Boats founder Bob Johnstone with naval architect Doug Zurn — six outboard models of 11.7 and 14.2 metres in the X, V and R series, built in vacuum-infused, oven-cured epoxy at Washington, NC.
MJM says it began with a simple idea: build boats that owners actually want to use. Its timeline dates the company to 2002, when Bob Johnstone, founder of J/Boats, partnered with the naval architect Doug Zurn, and puts the first launch, the MJM 34z, in 2003 (the introduction to the same page speaks of 'the first 34z in 2004'); the 'z' stands for Zurn, and the yard describes the boat as revolutionary for its 3.5:1 beam ratio and epoxy construction, burning half the fuel of its competitors. In 2009 the MJM 40z became, in the yard's words, the first 40-foot Downeast-style yacht to achieve ISO Category A Ocean certification. In 2014 the company entered the large-yacht market with the 50z, equipped with a Seakeeper gyro as standard, and in 2017 the 35z was its first outboard boat, which the yard says proved a Downeast-style boat could run efficiently at 50 mph. In 2019 manufacturing moved from Boston BoatWorks to a new private facility in Washington, North Carolina, for vertical integration, faster production and better quality assurance, and in 2025 the whole range began an interior transformation towards a more yacht-inspired standard.
Visit brand pageEvery model MJM Yachts publishes, by length — where this one sits in the range.