ALTOPANA
NED First 31.7Sail number NED/NED7052
GPH
664.5
OSN
644.5
LOA
9.61 m
Displacement
3692 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6048
Medium
0.8304
High
0.9565
Triple Offshore
Low
0.7822
Medium
1.0225
High
1.1488
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3692 kg
- Crew weight
- 550 kg
- Wetted surface
- 21.96 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 | 4.96 | 5.25 | 5.47 | 5.4 | 5.2 | 5.04 | 4.55 | 3.84 |
| 8 | 5.87 | 6.16 | 6.37 | 6.36 | 6.33 | 6.16 | 5.61 | 4.88 |
| 10 | 6.48 | 6.67 | 6.82 | 6.85 | 6.94 | 6.86 | 6.49 | 5.78 |
| 12 | 6.77 | 6.93 | 7.09 | 7.17 | 7.33 | 7.26 | 6.98 | 6.54 |
| 14 | 6.87 | 7.07 | 7.31 | 7.41 | 7.74 | 7.67 | 7.36 | 6.98 |
| 16 | 6.92 | 7.13 | 7.47 | 7.68 | 8.12 | 8.12 | 7.79 | 7.33 |
| 20 | 6.93 | 7.15 | 7.59 | 8.11 | 8.57 | 9.02 | 8.77 | 8.14 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.24 | 146° | 3.32 |
| 8 | 41.2° | 3.91 | 150° | 4.23 |
| 10 | 40.5° | 4.44 | 152° | 5.02 |
| 12 | 39.2° | 4.76 | 157° | 5.73 |
| 14 | 38.4° | 4.87 | 180° | 6.36 |
| 16 | 38.2° | 4.91 | 180° | 6.85 |
| 20 | 39° | 4.87 | 180° | 7.54 |
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