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Wauquiez Pretorien 35

1979–1986 · designed by Holman & Pye · built by Chantier Henri Wauquiez

The Pretorien 35 is a French-built cruiser-racer from UK naval architects Holman & Pye, conceived as a go-anywhere offshore cruiser with bluewater capability. It prioritises structural integrity, seakindly motion, and voluminous accommodation over speed in light air. Wauquiez marketed it as a quality production boat rivalling the standards of Hallberg-Rassy and comparable European offshore builders — a claim that has largely held up over the class's four-decade life. Its most famous owner, Hal Roth, sailed a Pretorien 35 named Whisper around the world and across the Atlantic multiple times, logging consistent 150-mile-plus offshore days.

This is a general read on the Wauquiez Pretorien 35 class — informed background, not a verdict on any individual boat. Condition, refit history, and how a particular hull was sailed and stored matter far more than class reputation. Use it to know what to look for; for a read on a specific listing, run a free FairKeel report on that boat.

We grade that listing's own claims against what's known about the class, and flag the gaps a survey would catch. Free, no account. No listing yet? See what the free report looks like (a real one, anonymised), or search for a Wauquiez Pretorien 35 for sale and come back with the link.

At a glance

Hull form
Fin Keel
Ballast type
Bolt On Lead
Rudder
Skeg Hung
Mast step
Keel Stepped
Hull construction
Fiberglass
Production
1979–1986
Built in
France

What the Wauquiez Pretorien 35 is known for

Known trade-offs

Age-related quirks to expect

Osmotic blistering below waterline severity: Medium affects: 1979–1986 (all years)
Saildrive aluminum lower unit corrosion (Volvo MD11 saildrive variants) severity: High affects: 1979–1986 (saildrive-equipped hulls)
Chainplate fatigue — single-point attachment on double-spreader rig; preventive replacement now standard practice on older hulls severity: High affects: 1979–1986 (all years)
Thin optional teak decks worn through, exposing fasteners and failing caulk severity: Medium affects: 1979–1986 (teak-deck option)
Headstay backing plate — many hulls left the factory with washers only, not a proper plate severity: Medium affects: 1979–1986 (all years)
Original standing rigging now 40+ years old — full rig replacement overdue on any unserviced hull severity: High affects: 1979–1986 (all years)

Systems to check before you buy

Engine / saildrive priority: offshore, coastal, liveaboard

Saildrive-equipped boats (the majority, fitted with the Volvo MD11C 28hp diesel) carry significant corrosion risk on the aluminum lower unit. Galvanic and stray-current attack on the gear housing is common. Inspect the through-hull seal and lower unit carefully; a corroded leg can mean a full saildrive replacement. Shaft-drive variants avoid this but have a steep shaft angle that reduces propulsive efficiency.

Chainplates and standing rigging priority: offshore, coastal

All shrouds are led to single-point chainplates on this double-spreader, masthead rig — a configuration that concentrates fatigue loading and requires a babystay and running backstays to stabilize the mast. Preventive chainplate replacement is common practice even when dye-penetrant tests show no visible cracking. Pair any chainplate inspection with a full rigging survey — all hulls are 40+ years old.

Hull below waterline (osmosis) priority: offshore, coastal, liveaboard, weekending

Polyester resin hull laid up pre-vinylester era. Osmotic blistering is common and should be expected on any boat without a documented blister treatment and epoxy barrier coat. Assess extent by moisture meter and dry-out period before committing to repair cost.

Deck core and through-deck fittings priority: offshore, coastal, liveaboard

Balsa cored deck with Wauquiez's proprietary strip-and-resin-pocket isolation technique. While better than typical 1980s practice, 40 years of deck hardware movement and UV degradation create wet-core risk at chainplates, stanchion bases, and around the mast partner. Sound the deck and moisture-meter suspect areas.

Teak deck (if fitted) priority: liveaboard, coastal, offshore

Optional teak decks were laid thin and after multiple refinishings many are worn to the fasteners with failing caulk seams. A compromised teak deck over a balsa core is a water-ingress pathway. Budget for full teak removal and recore if the seams are open or the wood is soft underfoot.

How it fits your plans

Offshore
A genuine bluewater design — 46% ballast ratio, solid fiberglass hull with six longitudinal stiffeners, keel-stepped double-spreader mast, and a skeg-hung rudder give it real structural credibility offshore. Hal Roth documented consistent 150-mile-plus days in his Pretorien Whisper across multiple ocean passages. The main caveat is that any hull used offshore must have had chainplates, standing rigging, and the saildrive (or engine) properly addressed — at 40+ years old, deferred maintenance is the offshore risk, not the design.
Coastal
Well-suited for coastal cruising. Stiff, predictable, and forgiving in a seaway. Light-air performance is mediocre, so it suits sailors who value confidence in 15–25 knots over regatta results.
Liveaboard
Spacious for 35 feet with a U-shaped dinette, proper nav station, and reasonable stowage. Headroom is just adequate at 6 feet — not workable for taller crew. A solid choice for liveaboard if the engine and systems have been maintained.
Weekending
Capable weekender, though the 6-foot draft limits some anchorages. Cockpit and sail handling are straightforward for short-handed use.
Racing
Not a racing boat. PHRF-era performance is modest, particularly in light air. Not relevant as a racing purchase.

This guide is the class. A report is that hull. Paste the listing you're looking at and FairKeel grades every claim in it against what's known about the Wauquiez Pretorien 35 — where the evidence is thin, the red flags worth a second look, the costs likely to land in your first season, and whether the boat suits the plans you describe in a few short questions.

It won't read the photos or put a number on the boat — that's the $249 Deep-Dive, and for the real answer, a surveyor. It will tell you when a Deep-Dive isn't worth buying. Free, no account, usually a minute or two.

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Video walkthroughs of the Wauquiez Pretorien 35

Other people's videos, not ours, and not endorsements — walkthroughs and reviews of this class that are worth watching before you look at one in person.

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