Williams Jet Tenders has brought three compact diesel tenders to the 2026 Monaco Yacht Show, all comfortably inside Leisure Boat Guide’s under-12m remit. The display combines the Williams DieselJet 565 with the Evene Origin 57 and larger Origin 71 from its sister brand.

The boats are being shown at Port Hercule from 23 to 26 September through Williams and dealer Mike Marine. Although designed primarily as yacht tenders, their dimensions, machinery and passenger capacities make them useful reference points for the wider premium small-craft market.

DieselJet 565 pairs 5.71m length with 195hp

The DieselJet 565 measures 5.71m long and 2.41m across the beam, with a Yanmar 4LV diesel rated at 195hp. Williams quotes seating for nine and a top speed of about 44mph, while a folding helm is intended to help with tighter yacht garages.

Standard lifting points make the model suitable for davit handling, and Raymarine Axiom navigation is part of the specification highlighted by the builder. Owners still need to confirm actual lifting weight and garage clearances against the parent vessel because equipment choices can change both.

Origin 57 and 71 focus on premium guest transport

The Evene Origin 57 is 5.65m long with seating for nine and uses a 195hp Yanmar 4LV diesel. The 7.0m Origin 71 increases capacity to 13 people and moves to a 250hp version of the same engine family.

Both Evene models are approved for HVO100 fuel and use materials including cork decking and recycled-PET upholstery. Those choices do not make operation impact-free, but they show how tender builders are adding lower-impact materials and alternative diesel-fuel compatibility to luxury specifications.

Three tenders cover different parent-yacht roles

Williams positions the DieselJet 565 for yachts from around 35m, the Origin 57 from 30m and the Origin 71 from 40m. That fitment guidance reflects not only tender length but also storage, lifting arrangements, passenger duty and the service expected from the craft.

For LBG readers, the Monaco display offers a compact comparison between a performance-oriented jet tender and two higher-capacity luxury alternatives. All three demonstrate how much equipment and passenger capability can now be packaged into craft between roughly 5.6m and 7m.