NORTHERN SPY
USA DUFOUR 45 ESail number USA/NED131
GPH
565.6
OSN
551.4
LOA
13.6 m
Displacement
10201 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7011
Medium
0.9625
High
1.119
Triple Offshore
Low
0.919
Medium
1.2005
High
1.3528
Boat Specifications
Dimensions
- Length overall
- 13.6 m
- Beam
- 4.3 m
- Draft
- 2.27 m
- Displacement
- 10201 kg
- Crew weight
- 919 kg
- Wetted surface
- 41.4 m²
Sails
- Mainsail
- 63.48 m²
- Genoa
- 60.14 m²
- Spinnaker
- 146.58 m²
- Asymmetric spinnaker
- 143.73 m²
Design
- Type
- DUFOUR 45 E
- Builder
- DUFOUR
- Designer
- FELICI/ROSEO
- Year built
- 2008
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.7 | 6.09 | 6.43 | 6.67 | 6.46 | 6.12 | 5.38 | 4.52 |
| 8 | 6.84 | 7.21 | 7.58 | 7.81 | 7.66 | 7.36 | 6.65 | 5.69 |
| 10 | 7.65 | 7.9 | 8.13 | 8.36 | 8.29 | 8.12 | 7.68 | 6.74 |
| 12 | 7.99 | 8.22 | 8.42 | 8.69 | 8.73 | 8.6 | 8.27 | 7.65 |
| 14 | 8.12 | 8.35 | 8.66 | 8.9 | 9.19 | 9.09 | 8.72 | 8.22 |
| 16 | 8.18 | 8.42 | 8.8 | 9.09 | 9.63 | 9.59 | 9.21 | 8.64 |
| 20 | 8.24 | 8.48 | 8.94 | 9.5 | 10.27 | 10.48 | 10.33 | 9.57 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 3.7 | 141.5° | 3.92 |
| 8 | 42.8° | 4.5 | 148° | 4.93 |
| 10 | 42° | 5.13 | 149.5° | 5.84 |
| 12 | 40.9° | 5.49 | 154° | 6.67 |
| 14 | 39.8° | 5.66 | 162° | 7.33 |
| 16 | 39.8° | 5.74 | 180° | 7.95 |
| 20 | 39.4° | 5.82 | 180° | 8.8 |
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