
GIB'SEA 364
Specifications
Hull
| LOA | 36.25 ft |
| LWL | 31.5 ft |
| Beam | 11.81 ft |
| Draft | 6.56 ft |
| Displacement | 12,787 lb |
| Ballast | 6,173.6 lb |
| Hull speed1.34·√LWL | 7.5 kn |
Rig & Sails
| Iforetriangle height | 46.8 ft |
| Jforetriangle base | 12.5 ft |
| Pmainsail luff | 41.6 ft |
| Emainsail foot | 15.2 ft |
| FLforestay | 12.5 ft |
| Mainsail | 634 sq ft |
| Jib (100%) | 292.5 sq ft |
| Spinnaker | 497.3 sq ft |
About the GIB'SEA 364
Std./Charter and Owners versions.The last model from from this builder before being absorbed by the Dufour brand.
The Gib'Sea 364 is a robust cruising sloop designed by Joubert/Nivelt and built by Gilbert Marine (FRA) in 1995. With a displacement of 12787.0 lb and a comfort ratio of 22.4, this vessel is engineered for stability and seakeeping rather than high-speed planing.
- Best for:
- This boat is ideally suited for coastal and offshore cruisers who prioritize a comfortable motion and heavy-duty construction over rapid acceleration. Its substantial displacement and fin keel make it a strong candidate for bluewater passages where safety and stability are paramount.
- Bluewater capability:
- With a low capsize ratio of 2.02 and a high displacement-to-length ratio of 182.64, the Gib'Sea 364 demonstrates excellent offshore stability and resistance to capsizing in heavy weather.
- Comparables:
- Comparable vessels include the Hallberg-Rassy 36 and the Tartan 36, which share similar displacement ranges and heavy-displacement cruising philosophies from the same era. These boats are comparable due to their focus on structural integrity and offshore capability rather than racing performance.
Performance
ORC Performance Data(1 certificate)
Measured performance data from ORC (Offshore Racing Congress) certificates.
Polar Diagram
Boat speed (kn) vs. true wind angle. Source: ORC
Racing Ratings
Triple Number
ORC Measured
Sail Areas (ORC)
Speed Table (kn)
| TWA \ TWS | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
|---|---|---|---|---|---|---|---|
| 52° | 4.4 | 5.4 | 6.1 | 6.8 | 7.1 | 7.2 | 7.2 |
| 60° | 4.7 | 5.7 | 6.5 | 7.0 | 7.3 | 7.4 | 7.5 |
| 75° | 5.0 | 6.0 | 6.8 | 7.2 | 7.5 | 7.7 | 7.9 |
| 90° | 4.9 | 5.9 | 6.8 | 7.2 | 7.5 | 7.8 | 8.2 |
| 110° | 4.4 | 5.5 | 6.4 | 7.1 | 7.4 | 7.7 | 8.4 |
| 120° | 4.1 | 5.2 | 6.0 | 6.8 | 7.3 | 7.6 | 8.3 |
| 135° | 3.5 | 4.6 | 5.5 | 6.3 | 6.9 | 7.3 | 7.9 |
| 150° | 3.1 | 4.0 | 4.9 | 5.7 | 6.4 | 7.0 | 7.7 |
| Beat VMG | 2.8 | 3.5 | 4.0 | 4.5 | 4.8 | 5.0 | 5.0 |
| Run VMG | 2.7 | 3.5 | 4.3 | 5.1 | 5.8 | 6.4 | 7.3 |
Market Price
Estimated Cost of Ownership
Based on 36.25ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
We don't have enough data on the GIB'SEA 364yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.
Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.
Own a GIB'SEA 364? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.
Similar Sailboats
Which engine powers your GIB'SEA 364?
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Used sails that fit the GIB'SEA 364
Checking eBay for sails sized to this boat's rig…