FAST TANGO
USA NORTH AMERICAN 40Sail number USA/USA15004
GPH
618.1
OSN
602.3
LOA
12.11 m
Displacement
7760 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6662
Medium
0.8918
High
1.0194
Triple Offshore
Low
0.8574
Medium
1.0911
High
1.2087
Boat Specifications
Dimensions
- Length overall
- 12.11 m
- Beam
- 3.83 m
- Draft
- 2.1 m
- Displacement
- 7760 kg
- Crew weight
- 930 kg
- Wetted surface
- 30.32 m²
Sails
- Mainsail
- 36.37 m²
- Genoa
- 63.13 m²
- Spinnaker
- 127.96 m²
- Asymmetric spinnaker
- 121.18 m²
Design
- Type
- NORTH AMERICAN 40
- Builder
- MORGAN
- Designer
- CARTER
- Year built
- 1977
- Stability index
- 125.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.39 | 5.69 | 5.92 | 5.98 | 5.76 | 5.5 | 5.02 | 4.3 |
| 8 | 6.37 | 6.63 | 6.8 | 6.95 | 6.83 | 6.66 | 6.14 | 5.33 |
| 10 | 6.92 | 7.08 | 7.2 | 7.38 | 7.34 | 7.27 | 6.99 | 6.3 |
| 12 | 7.15 | 7.31 | 7.45 | 7.67 | 7.7 | 7.66 | 7.42 | 7.02 |
| 14 | 7.26 | 7.44 | 7.65 | 7.91 | 8.03 | 8.04 | 7.78 | 7.42 |
| 16 | 7.32 | 7.52 | 7.81 | 8.08 | 8.31 | 8.4 | 8.16 | 7.75 |
| 20 | 7.37 | 7.59 | 7.98 | 8.33 | 8.79 | 8.96 | 8.89 | 8.47 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.57 | 145.1° | 3.72 |
| 8 | 41.8° | 4.24 | 148.7° | 4.62 |
| 10 | 41.1° | 4.78 | 150.2° | 5.45 |
| 12 | 39.6° | 5.04 | 157.4° | 6.19 |
| 14 | 38.8° | 5.18 | 169.4° | 6.77 |
| 16 | 38.2° | 5.26 | 177.2° | 7.23 |
| 20 | 38.2° | 5.28 | 178.1° | 7.88 |
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