Bertha
NOR Dufour 34 StandardSail number NOR/NOR10494
GPH
656.4
OSN
636
LOA
10.3 m
Displacement
5199 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6849
Medium
0.9451
High
1.0986
Triple Offshore
Low
0.8867
Medium
1.1661
High
1.3122
Boat Specifications
Dimensions
- Length overall
- 10.3 m
- Beam
- 3.48 m
- Draft
- 1.95 m
- Displacement
- 5199 kg
- Crew weight
- 616 kg
- Wetted surface
- 25.17 m²
Sails
- Mainsail
- 30.1 m²
- Genoa
- 32.48 m²
- Spinnaker
- 78.34 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Dufour 34 Standard
- Builder
- Dufour
- Designer
- Umberto Felici
- Year built
- 2002
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.92 | 5.22 | 5.45 | 5.38 | 5.34 | 5.19 | 4.71 | 3.96 |
| 8 | 5.83 | 6.14 | 6.4 | 6.36 | 6.48 | 6.33 | 5.79 | 5.01 |
| 10 | 6.51 | 6.74 | 6.91 | 7 | 7.11 | 7.03 | 6.69 | 5.94 |
| 12 | 6.88 | 7.05 | 7.2 | 7.31 | 7.47 | 7.42 | 7.17 | 6.72 |
| 14 | 7.05 | 7.23 | 7.42 | 7.47 | 7.82 | 7.78 | 7.52 | 7.17 |
| 16 | 7.11 | 7.3 | 7.59 | 7.71 | 8.12 | 8.18 | 7.9 | 7.49 |
| 20 | 7.13 | 7.35 | 7.75 | 8.12 | 8.46 | 8.86 | 8.73 | 8.21 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.4° | 3.19 | 146° | 3.43 |
| 8 | 41.6° | 3.85 | 150.1° | 4.34 |
| 10 | 41.3° | 4.38 | 150.6° | 5.15 |
| 12 | 40° | 4.78 | 156.4° | 5.89 |
| 14 | 39.1° | 4.95 | 173.2° | 6.51 |
| 16 | 38.9° | 5.02 | 180° | 7.01 |
| 20 | 39.3° | 4.99 | 180° | 7.66 |
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