ALTOPANA
NED First 31.7Sail number NED/NED7052
GPH
667.5
OSN
646.3
LOA
9.49 m
Displacement
3679 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6787
Medium
0.9331
High
1.0748
Triple Offshore
Low
0.8738
Medium
1.1464
High
1.288
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.22 m
- Draft
- 1.92 m
- Displacement
- 3679 kg
- Crew weight
- 550 kg
- Wetted surface
- 21.99 m²
Sails
- Mainsail
- 24.99 m²
- Genoa
- 31.17 m²
- Spinnaker
- 61.05 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.9 | 5.16 | 5.36 | 5.29 | 5.15 | 5 | 4.52 | 3.82 |
| 8 | 5.83 | 6.1 | 6.29 | 6.25 | 6.27 | 6.1 | 5.57 | 4.86 |
| 10 | 6.46 | 6.65 | 6.78 | 6.82 | 6.89 | 6.8 | 6.45 | 5.76 |
| 12 | 6.75 | 6.91 | 7.06 | 7.15 | 7.29 | 7.2 | 6.94 | 6.51 |
| 14 | 6.86 | 7.05 | 7.28 | 7.36 | 7.69 | 7.61 | 7.3 | 6.94 |
| 16 | 6.91 | 7.11 | 7.44 | 7.64 | 8.06 | 8.06 | 7.72 | 7.28 |
| 20 | 6.92 | 7.14 | 7.57 | 8.07 | 8.5 | 8.95 | 8.67 | 8.08 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.23 | 146.5° | 3.31 |
| 8 | 41° | 3.91 | 150.4° | 4.21 |
| 10 | 40.4° | 4.44 | 152.2° | 5 |
| 12 | 38.9° | 4.77 | 157.2° | 5.71 |
| 14 | 38.2° | 4.88 | 180° | 6.33 |
| 16 | 38.1° | 4.93 | 180° | 6.82 |
| 20 | 38.8° | 4.87 | 180° | 7.49 |
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