SAPPHIRE
USA FIRST 40.7Sail number USA/USA9449
GPH
594.3
OSN
577.9
LOA
11.924 m
Displacement
7836 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6851
Medium
0.9279
High
1.0715
Triple Offshore
Low
0.8842
Medium
1.1384
High
1.2716
Boat Specifications
Dimensions
- Length overall
- 11.924 m
- Beam
- 3.77 m
- Draft
- 2.45 m
- Displacement
- 7836 kg
- Crew weight
- 850 kg
- Wetted surface
- 32.56 m²
Sails
- Mainsail
- 49.36 m²
- Genoa
- 52.52 m²
- Spinnaker
- 100.78 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 40.7
- Builder
- Beneteau
- Designer
- Farr
- Year built
- 1997
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.68 | 5.99 | 6.25 | 6.2 | 5.78 | 5.61 | 5.07 | 4.27 |
| 8 | 6.72 | 6.98 | 7.17 | 7.17 | 7 | 6.83 | 6.22 | 5.38 |
| 10 | 7.31 | 7.48 | 7.61 | 7.64 | 7.65 | 7.56 | 7.16 | 6.35 |
| 12 | 7.55 | 7.72 | 7.88 | 7.93 | 8.04 | 7.97 | 7.69 | 7.17 |
| 14 | 7.65 | 7.83 | 8.08 | 8.21 | 8.42 | 8.37 | 8.06 | 7.67 |
| 16 | 7.71 | 7.9 | 8.22 | 8.46 | 8.72 | 8.79 | 8.46 | 8.02 |
| 20 | 7.74 | 7.96 | 8.35 | 8.84 | 9.13 | 9.51 | 9.36 | 8.79 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.76 | 144.5° | 3.7 |
| 8 | 40.7° | 4.51 | 149° | 4.66 |
| 10 | 39.8° | 5.09 | 151° | 5.5 |
| 12 | 38.2° | 5.37 | 155.5° | 6.27 |
| 14 | 37.5° | 5.51 | 170° | 6.92 |
| 16 | 37.5° | 5.58 | 180° | 7.49 |
| 20 | 37.1° | 5.63 | 180° | 8.2 |
Loading polar chart…