BoatsBeneteau Oceanis 311

Beneteau Oceanis 311

Fractional Sloop · Keel/centreboard, twin rudders · First built 1998

A fractional sloop featuring a shallow 1.42-meter draft and dual rudders for stability in shoal water

Designed by Group Finot & Jean Marie Finot (Groupe Finot).

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Keel/CB w/dual Rudders

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her light displacement on a moderate beam gives 17 — a quick, lively motion that feels every wave.

Comfort ratio 17
CoastalBluewater

2.13 — right around the 2.0 line, the edge between coastal and offshore.

Capsize screening 2.13
LightHeavy

146 — light for her waterline, so she is easily driven and quick to accelerate.

Displacement / length 146
EasygoingPowered-up

19.3 — plenty of sail for her weight; lively and quick to respond.

Sail area / displacement 19.3
TenderStiff

31% of her weight is ballast — on the tender side; she'll heel readily and want a reef sooner.

Ballast 31%

Light and lively — happiest day-sailing and coastal-hopping in settled weather.

  • Draws less than ~90% of boats her size on file

Compared with 389 boats of the same type within a quarter of her length.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Ballast / displacement
31.4%
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
19.3
Displacement / length
146.2
Comfort ratio
17.5
Capsize screening
2.13
Hull speed
7.2 kn
Pounds / inch immersion
1076
Hull
Hull type
Keel/CB w/dual rudders
Construction
Fiberglass
Production
Years built
First built 1998
Units built
1042
Designer
Group Finot, Jean Marie Finot (Groupe Finot)
Builder
Beneteau

Boats like this, on the water

Nobody has filmed this one — but these are close.

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.

Jeanneau Sun Odyssey 3510.67 mSame hull family0.8 m longerA Marc Lombard-designed fractional sloop featuring a lifting keel and twin rudders for versatile shoal-water cruising
Farr 40011.80 mSame hull family2.0 m longerA lightweight 11.8-meter racer with a 2.9-meter draft and an aggressive sail-area-to-displacement ratio of 33.46
Macgregor 26X7.87 mSame hull family2.0 m shorterA water-ballasted sail-power hybrid designed for versatile coastal cruising and easy trailering
O'day 329.63 mSame hull family0.2 m shorterA 9.6-metre masthead sloop with a deep-draft keel-centerboard configuration designed for versatile coastal cruising
Cal Boats 247.43 mSame hull family2.4 m shorterThe inaugural Jensen Marine Cal model, this fractional keel-centerboard sloop was built for shoal-water versatility
Ovni 37011.95 mSame hull family2.1 m longerA modern lifting-keel cruiser with a versatile Solent rig, designed for shallow-water access and offshore capability

The family

Related models

The designs closest to hers — usually the rest of the builder's range, sometimes the same hull sold under another name.

Keep looking

Nothing filmed of this one yet

Two ways to keep looking — both search what the fleet has actually recorded.

The newsletter

New boats, new stories, from everywhere.

One email from the fleet — boats newly added, videos newly analyzed. No noise.

Report an issue