SAPPHIRE
USA FIRST 40.7Sail number USA/USA9449
GPH
593.4
OSN
576.3
LOA
11.924 m
Displacement
7836 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6922
Medium
0.9309
High
1.0708
Triple Offshore
Low
0.8899
Medium
1.1387
High
1.2668
Boat Specifications
Dimensions
- Length overall
- 11.924 m
- Beam
- 3.77 m
- Draft
- 2.45 m
- Displacement
- 7836 kg
- Crew weight
- 750 kg
- Wetted surface
- 32.48 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
- Stability index
- 121
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.85 | 6.12 | 6.3 | 6.17 | 5.76 | 5.58 | 5 | 4.19 |
| 8 | 6.81 | 7.02 | 7.15 | 7.09 | 6.94 | 6.78 | 6.2 | 5.35 |
| 10 | 7.31 | 7.48 | 7.59 | 7.6 | 7.62 | 7.53 | 7.1 | 6.35 |
| 12 | 7.53 | 7.71 | 7.87 | 7.92 | 8.03 | 7.98 | 7.67 | 7.14 |
| 14 | 7.64 | 7.82 | 8.06 | 8.18 | 8.37 | 8.36 | 8.08 | 7.67 |
| 16 | 7.71 | 7.9 | 8.19 | 8.41 | 8.66 | 8.72 | 8.47 | 8.06 |
| 20 | 7.78 | 7.99 | 8.35 | 8.72 | 9.01 | 9.37 | 9.3 | 8.81 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.89 | 143.4° | 3.63 |
| 8 | 40.2° | 4.66 | 148.7° | 4.64 |
| 10 | 38.7° | 5.14 | 152° | 5.51 |
| 12 | 37.6° | 5.37 | 156.8° | 6.27 |
| 14 | 37° | 5.5 | 166.4° | 6.9 |
| 16 | 36.6° | 5.58 | 177.2° | 7.46 |
| 20 | 36.9° | 5.64 | 179° | 8.22 |
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