Ami
NOR First 31.7 LRSail number NOR/NOR12093
GPH
666.5
OSN
646.1
LOA
9.85 m
Displacement
3870 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6017
Medium
0.8277
High
0.9574
Triple Offshore
Low
0.7781
Medium
1.0201
High
1.1487
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.21 m
- Draft
- 1.94 m
- Displacement
- 3870 kg
- Crew weight
- 586 kg
- Wetted surface
- 22.22 m²
Sails
- Mainsail
- 26.54 m²
- Genoa
- 27.95 m²
- Spinnaker
- 61.97 m²
- Asymmetric spinnaker
- 60.47 m²
Design
- Type
- First 31.7 LR
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.89 | 5.17 | 5.38 | 5.31 | 5.27 | 5.08 | 4.56 | 3.86 |
| 8 | 5.8 | 6.09 | 6.31 | 6.32 | 6.38 | 6.18 | 5.62 | 4.88 |
| 10 | 6.42 | 6.62 | 6.78 | 6.9 | 6.96 | 6.86 | 6.5 | 5.78 |
| 12 | 6.74 | 6.9 | 7.05 | 7.22 | 7.33 | 7.25 | 6.98 | 6.54 |
| 14 | 6.87 | 7.06 | 7.27 | 7.43 | 7.73 | 7.65 | 7.35 | 6.98 |
| 16 | 6.93 | 7.13 | 7.45 | 7.63 | 8.13 | 8.1 | 7.76 | 7.32 |
| 20 | 6.94 | 7.16 | 7.59 | 8.07 | 8.66 | 9.05 | 8.7 | 8.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.2 | 146° | 3.34 |
| 8 | 41.2° | 3.86 | 147.5° | 4.23 |
| 10 | 40.5° | 4.38 | 151.5° | 5.01 |
| 12 | 39° | 4.74 | 157° | 5.74 |
| 14 | 38.4° | 4.87 | 180° | 6.37 |
| 16 | 38.2° | 4.92 | 180° | 6.85 |
| 20 | 39° | 4.87 | 180° | 7.53 |
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