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Beneteau Oceanis 311 · insideSail

Beneteau · Production dates awaiting documentation

Beneteau Oceanis 311

Double cabins forward and aft, with a separate saloon. Tiller and wheel appear as original equipment alternatives: check the steering of the individual boat you explore.

CruiserEditorial classification

Overall length · LOA

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Beam

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Displacement

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Ballast

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Draught

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Enclosed cabins

Engine power

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Cockpit

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Published values checked against their source; each individual boat's condition and configuration may differ.

What kind of boat is this?

Double cabins forward and aft, with a separate saloon. Tiller and wheel appear as original equipment alternatives: check the steering of the individual boat you explore.

Editorial interpretation. Categories overlap and are not certifications.

Understand sailboat types

Dimensions

Overall length · LOA Overall length · LOA	—	Data awaiting verification
Waterline length · LWL Waterline length · LWL	—	Data awaiting verification
Beam Beam	—	Data awaiting verification
Draught Draught	—	Data awaiting verification
Displacement Displacement	—	Data awaiting verification
Ballast Ballast	—	Data awaiting verification
Hull material	Fibreglass / GRP	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.

Sailing characteristics

Keel Keel

Rudder support Rudder support	—	Data awaiting verification

Rig Rig	—	Data awaiting verification

Steering Steering	—	Data awaiting verification

Sail area Sail area	—	Data awaiting verification

Comfort and behaviour at sea

The indicators below help compare proportions. Interpret them alongside hull shape, mass distribution, loading, condition and sailing conditions.

Ballast / displacement Ballast / displacement	—	Insufficient compatible data
SA/D SA/D	—	Insufficient compatible data
D/L D/L	—	Insufficient compatible data
Comfort Ratio Comfort Ratio	—	Insufficient compatible data
Capsize Screening Formula Capsize Screening Formula	—	Insufficient compatible data
Theoretical hull speed Theoretical hull speed	—	Insufficient compatible data
Power per tonne Power per tonne	—	Insufficient compatible data

These calculations are not safety certificates. STIX and AVS require specific documentation; they are not estimated from these ratios.

Propulsion

Engine power Engine power	—	Data awaiting verification
Transmission Transmission	Shaft	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Fuel Fuel	70 L	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Water	—	Data awaiting verification

The original engine may have been replaced. Power, propeller, transmission and conditions together determine real use; consumption and range are not inferred from power alone.

Interior & layout

Cockpit Cockpit	—	Data awaiting verification
Enclosed cabins Enclosed cabins	2	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Source-linked reference for this exact scope. Enclosed-cabin count excludes the saloon. Documentary verification; this is not a measurement of an individual boat.
Heads Heads	1	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Aft cabin Aft cabin	Yes	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Internal walkthrough Internal walkthrough	—	Data awaiting verification
Aft double berth Aft double berth	Yes	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Galley shape	—	Data awaiting verification
Galley level	—	Data awaiting verification
Headroom Headroom	1.85 m	View source Beneteau Oceanis 311 — historical technical documentation General equipment list September 2001 Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.

Enclosed cabins and saloon berths are different information. An internal aft walkthrough needs confirmation in the individual boat’s layout.

Beneteau Oceanis 311

What kind of boat is this?

Dimensions

Sailing characteristics

Comfort and behaviour at sea

Propulsion

Interior & layout

Known issues

Market

Owners in the community

Experiences & questions

Other models of a similar length