NORTHERN SPY
USA DUFOUR 45 ESail number USA/NED131
GPH
564.3
OSN
548.6
LOA
13.6 m
Displacement
10574 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7125
Medium
0.969
High
1.1226
Triple Offshore
Low
0.9248
Medium
1.2023
High
1.3501
Boat Specifications
Dimensions
- Length overall
- 13.6 m
- Beam
- 4.3 m
- Draft
- 2.29 m
- Displacement
- 10574 kg
- Crew weight
- 920 kg
- Wetted surface
- 41.78 m²
Sails
- Mainsail
- 63.48 m²
- Genoa
- 66.34 m²
- Spinnaker
- 146.58 m²
- Asymmetric spinnaker
- 143.73 m²
Design
- Type
- DUFOUR 45 E
- Builder
- DUFOUR
- Designer
- FELICI/ROSEO
- Year built
- 2008
- Stability index
- 114.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.91 | 6.25 | 6.48 | 6.49 | 6.27 | 5.93 | 5.31 | 4.46 |
| 8 | 7.03 | 7.31 | 7.49 | 7.62 | 7.46 | 7.2 | 6.6 | 5.66 |
| 10 | 7.71 | 7.93 | 8.08 | 8.25 | 8.18 | 8.06 | 7.59 | 6.7 |
| 12 | 7.99 | 8.22 | 8.42 | 8.6 | 8.66 | 8.6 | 8.24 | 7.58 |
| 14 | 8.12 | 8.35 | 8.64 | 8.81 | 9.08 | 9.08 | 8.73 | 8.18 |
| 16 | 8.21 | 8.44 | 8.78 | 9.04 | 9.46 | 9.52 | 9.22 | 8.65 |
| 20 | 8.29 | 8.54 | 8.95 | 9.38 | 10.05 | 10.33 | 10.24 | 9.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.1° | 3.85 | 141.1° | 3.86 |
| 8 | 42.3° | 4.69 | 146° | 4.9 |
| 10 | 40.6° | 5.27 | 148.7° | 5.8 |
| 12 | 39.6° | 5.55 | 155° | 6.61 |
| 14 | 39° | 5.71 | 161° | 7.29 |
| 16 | 38.7° | 5.8 | 172.7° | 7.88 |
| 20 | 38.8° | 5.87 | 177.2° | 8.78 |
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