Ami
NOR First 31.7 LRSail number NOR/NOR12093
GPH
664.3
OSN
643
LOA
9.85 m
Displacement
3858 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6041
Medium
0.8321
High
0.9623
Triple Offshore
Low
0.7802
Medium
1.024
High
1.1519
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3858 kg
- Crew weight
- 586 kg
- Wetted surface
- 22.13 m²
Sails
- Mainsail
- 26.54 m²
- Genoa
- 31.09 m²
- Spinnaker
- 64.12 m²
- Asymmetric spinnaker
- 60.47 m²
Design
- Type
- First 31.7 LR
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
- Stability index
- 107.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.92 | 5.21 | 5.42 | 5.32 | 5.23 | 5.05 | 4.54 | 3.86 |
| 8 | 5.85 | 6.14 | 6.35 | 6.3 | 6.36 | 6.17 | 5.63 | 4.9 |
| 10 | 6.49 | 6.68 | 6.83 | 6.89 | 6.96 | 6.86 | 6.51 | 5.78 |
| 12 | 6.79 | 6.95 | 7.1 | 7.22 | 7.34 | 7.26 | 7 | 6.56 |
| 14 | 6.91 | 7.1 | 7.32 | 7.43 | 7.74 | 7.68 | 7.37 | 7 |
| 16 | 6.96 | 7.16 | 7.48 | 7.65 | 8.15 | 8.14 | 7.8 | 7.35 |
| 20 | 6.99 | 7.21 | 7.62 | 8.08 | 8.69 | 9.11 | 8.76 | 8.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.21 | 145.6° | 3.34 |
| 8 | 41.4° | 3.9 | 147.5° | 4.24 |
| 10 | 40.8° | 4.44 | 151.1° | 5.01 |
| 12 | 39.3° | 4.78 | 156.9° | 5.76 |
| 14 | 38.4° | 4.9 | 169.4° | 6.36 |
| 16 | 38.2° | 4.96 | 177.2° | 6.84 |
| 20 | 38.4° | 4.94 | 178.1° | 7.52 |
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