SPANKER
USA FIRST 40.7Sail number USA/USA51196
GPH
581
OSN
564.6
LOA
11.924 m
Displacement
6800 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7067
Medium
0.951
High
1.0934
Triple Offshore
Low
0.9099
Medium
1.1614
High
1.2985
Boat Specifications
Dimensions
- Length overall
- 11.924 m
- Beam
- 3.77 m
- Draft
- 2.4 m
- Displacement
- 6800 kg
- Crew weight
- 1000 kg
- Wetted surface
- 31.33 m²
Sails
- Mainsail
- 49.34 m²
- Genoa
- 56.09 m²
- Spinnaker
- 101.75 m²
- Asymmetric spinnaker
- 93.21 m²
Design
- Type
- FIRST 40.7
- Builder
- BENETEAU
- Designer
- BRUCE FARR
- Year built
- 1997
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.03 | 6.32 | 6.5 | 6.36 | 5.89 | 5.69 | 5.08 | 4.25 |
| 8 | 6.99 | 7.18 | 7.3 | 7.25 | 7.07 | 6.89 | 6.3 | 5.42 |
| 10 | 7.46 | 7.62 | 7.72 | 7.72 | 7.73 | 7.6 | 7.18 | 6.43 |
| 12 | 7.69 | 7.86 | 8.02 | 8.06 | 8.17 | 8.08 | 7.73 | 7.21 |
| 14 | 7.8 | 7.99 | 8.25 | 8.37 | 8.59 | 8.52 | 8.16 | 7.72 |
| 16 | 7.87 | 8.08 | 8.4 | 8.63 | 8.96 | 8.95 | 8.59 | 8.13 |
| 20 | 7.98 | 8.22 | 8.62 | 9.01 | 9.55 | 9.87 | 9.56 | 8.95 |
| 24 | 8.01 | 8.28 | 8.78 | 9.3 | 10.02 | 10.9 | 10.98 | 9.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.99 | 143° | 3.68 |
| 8 | 40.3° | 4.8 | 147.8° | 4.69 |
| 10 | 38.1° | 5.32 | 151.5° | 5.57 |
| 12 | 37.2° | 5.55 | 156.5° | 6.32 |
| 14 | 36.7° | 5.67 | 166.2° | 6.96 |
| 16 | 36.4° | 5.75 | 176.8° | 7.5 |
| 20 | 36.1° | 5.83 | 178.3° | 8.29 |
| 24 | 36.8° | 5.8 | 177.9° | 9.07 |
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