Catamaran, twin keels · Fractional Sloop · First built 1997
Designed by Olivier Poncin, Alain Mortain, Yiannis Mavrikios, Mortain & Mavrikios, built by Dufour.
See her sail
The fleet's own footage — the truest look at how she really moves.
Footage from Practical Sailor
Is it for you?
Where this design lands on the numbers a shopper trusts — read straight from her own ratios.
112 — light for her waterline, so she is easily driven and quick to accelerate.
22.3 — a lot of sail for her weight; powered-up and eager, a real performer.
What the fleet has seen
Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.
The Nautitech 435 is a 13.2-meter fractional sloop catamaran with twin keels, designed by Olivier Poncin, Alain Mortain, and Yiannis Mavrikios, and built by Dufour Yachts since 1997. It has a beam of 6.6 meters, a draft of 1.2 meters, and displaces 7484 kg.
The living fleet
Where the fleet has filmed this boat.
The record
The complete reference set — tap any figure to switch between metric and imperial.
Boats like this, on the water
Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.
The family
The designs closest to hers — usually the rest of the builder's range, sometimes the same hull sold under another name.
Keep asking
Search what's been said about the Nautitech 435, or ask a specific question — the answer comes back written out, with links to the moments it draws on.
The newsletter
One email from the fleet — boats newly added, videos newly analyzed. No noise.
