IAMIR
ESP GIB SEA 31Sail number ESP/ESP5682
GPH
742.7
OSN
713.8
LOA
10.08 m
Displacement
4193 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.522
Medium
0.744
High
0.8772
Triple Offshore
Low
0.6767
Medium
0.9276
High
1.0556
Boat Specifications
Dimensions
- Length overall
- 10.08 m
- Beam
- 3.3 m
- Draft
- 1.77 m
- Displacement
- 4193 kg
- Crew weight
- 450 kg
- Wetted surface
- 22.99 m²
Sails
- Mainsail
- 22.71 m²
- Genoa
- 28.18 m²
- Spinnaker
- 59.46 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GIB SEA 31
- Builder
- GIBERT MARINE
- Designer
- FAUROUX JACQUES
- Year built
- 1981
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.14 | 4.41 | 4.57 | 4.53 | 4.63 | 4.48 | 3.97 | 3.4 |
| 8 | 5.08 | 5.35 | 5.55 | 5.61 | 5.75 | 5.58 | 5.07 | 4.43 |
| 10 | 5.73 | 5.99 | 6.2 | 6.33 | 6.49 | 6.39 | 5.96 | 5.33 |
| 12 | 6.16 | 6.38 | 6.58 | 6.69 | 6.91 | 6.86 | 6.57 | 6.08 |
| 14 | 6.37 | 6.58 | 6.81 | 6.88 | 7.21 | 7.19 | 6.97 | 6.61 |
| 16 | 6.44 | 6.66 | 6.95 | 7.09 | 7.43 | 7.49 | 7.31 | 6.97 |
| 20 | 6.49 | 6.74 | 7.08 | 7.37 | 7.72 | 8 | 7.97 | 7.6 |
| 24 | 6.45 | 6.73 | 7.14 | 7.52 | 7.9 | 8.34 | 8.71 | 8.25 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.5° | 2.66 | 146.7° | 2.94 |
| 8 | 43.6° | 3.33 | 149.6° | 3.84 |
| 10 | 42.1° | 3.82 | 152.3° | 4.62 |
| 12 | 41.2° | 4.18 | 156.3° | 5.32 |
| 14 | 40.9° | 4.36 | 166.4° | 5.93 |
| 16 | 40.6° | 4.42 | 176.3° | 6.44 |
| 20 | 41° | 4.42 | 178.6° | 7.12 |
| 24 | 42.3° | 4.31 | 178.6° | 7.71 |
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