SAPPHIRE
USA FIRST 40.7Sail number USA/USA9449
GPH
596.8
OSN
579.6
LOA
11.924 m
Displacement
7836 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6805
Medium
0.9254
High
1.07
Triple Offshore
Low
0.8783
Medium
1.1352
High
1.2674
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 | 5.64 | 5.94 | 6.19 | 6.13 | 5.75 | 5.58 | 5.03 | 4.23 |
| 8 | 6.68 | 6.95 | 7.13 | 7.12 | 6.98 | 6.81 | 6.19 | 5.36 |
| 10 | 7.29 | 7.46 | 7.59 | 7.61 | 7.64 | 7.55 | 7.14 | 6.35 |
| 12 | 7.53 | 7.7 | 7.86 | 7.92 | 8.03 | 7.96 | 7.68 | 7.17 |
| 14 | 7.63 | 7.81 | 8.06 | 8.18 | 8.4 | 8.35 | 8.06 | 7.67 |
| 16 | 7.69 | 7.88 | 8.19 | 8.43 | 8.68 | 8.77 | 8.46 | 8.03 |
| 20 | 7.74 | 7.94 | 8.32 | 8.8 | 9.15 | 9.44 | 9.37 | 8.82 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.72 | 144.2° | 3.67 |
| 8 | 41.2° | 4.48 | 149.6° | 4.64 |
| 10 | 40.2° | 5.06 | 151.4° | 5.5 |
| 12 | 38.4° | 5.34 | 155.9° | 6.28 |
| 14 | 37.6° | 5.48 | 165.8° | 6.93 |
| 16 | 37.2° | 5.56 | 177.2° | 7.47 |
| 20 | 37° | 5.65 | 179° | 8.19 |
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