Terna
NOR First 31.7Sail number NOR/NOR11154
GPH
663.9
OSN
644.1
LOA
9.48 m
Displacement
3839 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.684
Medium
0.9367
High
1.0785
Triple Offshore
Low
0.8832
Medium
1.1501
High
1.2894
Boat Specifications
Dimensions
- Length overall
- 9.48 m
- Beam
- 3.22 m
- Draft
- 1.94 m
- Displacement
- 3839 kg
- Crew weight
- 585 kg
- Wetted surface
- 22.19 m²
Sails
- Mainsail
- 26.54 m²
- Genoa
- 30.91 m²
- Spinnaker
- 61.53 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Groupe Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.99 | 5.27 | 5.49 | 5.41 | 5.21 | 5.05 | 4.56 | 3.85 |
| 8 | 5.89 | 6.17 | 6.38 | 6.36 | 6.32 | 6.15 | 5.61 | 4.88 |
| 10 | 6.48 | 6.66 | 6.81 | 6.83 | 6.91 | 6.83 | 6.47 | 5.78 |
| 12 | 6.76 | 6.92 | 7.07 | 7.14 | 7.29 | 7.21 | 6.95 | 6.52 |
| 14 | 6.87 | 7.05 | 7.28 | 7.37 | 7.67 | 7.61 | 7.31 | 6.95 |
| 16 | 6.92 | 7.11 | 7.44 | 7.64 | 8.03 | 8.04 | 7.71 | 7.29 |
| 20 | 6.93 | 7.14 | 7.56 | 8.05 | 8.46 | 8.86 | 8.64 | 8.06 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.27 | 146° | 3.33 |
| 8 | 40.9° | 3.94 | 150.2° | 4.23 |
| 10 | 40.3° | 4.47 | 152.2° | 5.01 |
| 12 | 38.8° | 4.78 | 157.6° | 5.73 |
| 14 | 38.1° | 4.9 | 180° | 6.35 |
| 16 | 37.8° | 4.95 | 180° | 6.83 |
| 20 | 38.5° | 4.9 | 180° | 7.49 |
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