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Beneteau Oceanis 321 · insideSail

Beneteau · Production dates awaiting documentation

Beneteau Oceanis 321

Double cabins forward and aft, with wheel steering. Applying published specifications to an individual boat requires checking its engine, tanks and equipment.

CruiserEditorial classification

Overall length · LOA

9.93 m

Beam

3.43 m

Displacement

—

Ballast

—

Draught

1.3 m

Enclosed cabins

Engine power

—

Cockpit

—

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 wheel steering. Applying published specifications to an individual boat requires checking its engine, tanks and equipment.

Editorial interpretation. Categories overlap and are not certifications.

Understand sailboat types

Dimensions

Overall length · LOA Overall length · LOA	9.93 m	View source Beneteau Oceanis 321 — historical technical documentation Equipment list, pages 1–4 (US market document) Evidence confidence: Medium Checked against the source: 2026-10-09 Original published value: 32'7" Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Waterline length · LWL Waterline length · LWL	8.97 m	View source Beneteau Oceanis 321 — historical technical documentation Equipment list, pages 1–4 (US market document) Evidence confidence: Medium Checked against the source: 2026-10-09 Original published value: 29'5" Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.

Beam Beam	3.43 m	View source Beneteau Oceanis 321 — historical technical documentation Equipment list, pages 1–4 (US market document) Evidence confidence: Medium Checked against the source: 2026-10-09 Original published value: 11'3" Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.

Draught Draught	1.3 m	View source Beneteau Oceanis 321 — historical technical documentation Equipment list, pages 1–4 (US market document) Evidence confidence: Medium Checked against the source: 2026-10-09 Original published value: 4'3" Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.

Displacement Displacement	—	Data awaiting verification

Ballast Ballast	—	Data awaiting verification

Hull material	Fibreglass / GRP	View source Beneteau Oceanis 321 — historical technical documentation Equipment list, pages 1–4 (US market document) 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	—	Data awaiting verification
Rudder support Rudder support	—	Data awaiting verification
Rig Rig	—	Data awaiting verification
Steering Steering	Wheel	View source Beneteau Oceanis 321 — historical technical documentation Equipment list, pages 1–4 (US market document) 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.
Sail area Sail area	—	Data awaiting verification

Sail plan, sail condition and actual loading affect behaviour. A single number cannot predict performance.

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	7.27 kn	Calculation & limits 1.34 × √LWL_ft conventional-monohull-v1 Conventional approximation for displacement hulls, not a rigid limit or a guaranteed cruising speed. Input sources are shown with the corresponding specifications.
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 321 — historical technical documentation Equipment list, pages 1–4 (US market document) 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	—	Conflicting values The sources disagree and no editorial reference has been selected yet. Documented value: 68.14 L Beneteau Oceanis 321 — historical technical documentation Page 1 principal specifications Evidence confidence: Medium Checked against the source: 2026-10-09 Original published value: 18 gal Documented value: 60.57 L Beneteau Oceanis 321 — historical technical documentation Page 3 engine equipment Evidence confidence: Medium Checked against the source: 2026-10-09 Original published value: 16 gal 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 321 — historical technical documentation Equipment list, pages 1–4 (US market document) 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 321 — historical technical documentation Equipment list, pages 1–4 (US market document) 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 321 — historical technical documentation Equipment list, pages 1–4 (US market document) 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 321 — historical technical documentation Equipment list, pages 1–4 (US market document) 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	—	Data awaiting verification

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

Beneteau Oceanis 321

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

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