Bertha
NOR Dufour 34 StandardSail number NOR/NOR10494
GPH
652.4
OSN
630
LOA
10.3 m
Displacement
5231 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6135
Medium
0.8506
High
0.9923
Triple Offshore
Low
0.7916
Medium
1.0441
High
1.1785
Boat Specifications
Dimensions
- Length overall
- 10.3 m
- Beam
- 3.48 m
- Draft
- 1.93 m
- Displacement
- 5231 kg
- Crew weight
- 610 kg
- Wetted surface
- 25.06 m²
Sails
- Mainsail
- 31.24 m²
- Genoa
- 30.77 m²
- Spinnaker
- 78.34 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Dufour 34 Standard
- Builder
- Dufour
- Designer
- UmbertoFelici
- Year built
- 2002
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.99 | 5.26 | 5.44 | 5.32 | 5.34 | 5.18 | 4.67 | 3.91 |
| 8 | 5.93 | 6.19 | 6.36 | 6.32 | 6.46 | 6.31 | 5.79 | 5 |
| 10 | 6.54 | 6.74 | 6.89 | 6.97 | 7.1 | 7.01 | 6.65 | 5.96 |
| 12 | 6.9 | 7.06 | 7.21 | 7.31 | 7.5 | 7.44 | 7.18 | 6.71 |
| 14 | 7.1 | 7.27 | 7.45 | 7.5 | 7.84 | 7.82 | 7.56 | 7.18 |
| 16 | 7.19 | 7.39 | 7.64 | 7.73 | 8.14 | 8.18 | 7.93 | 7.54 |
| 20 | 7.26 | 7.48 | 7.86 | 8.14 | 8.53 | 8.85 | 8.72 | 8.25 |
| 24 | 7.26 | 7.51 | 7.96 | 8.4 | 8.82 | 9.35 | 9.72 | 9.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44° | 3.25 | 144.8° | 3.38 |
| 8 | 42° | 3.96 | 149.2° | 4.33 |
| 10 | 40.4° | 4.5 | 151.2° | 5.16 |
| 12 | 38.8° | 4.87 | 156.9° | 5.89 |
| 14 | 38° | 5.06 | 167.3° | 6.48 |
| 16 | 38.1° | 5.14 | 177° | 6.98 |
| 20 | 38.4° | 5.17 | 178.6° | 7.68 |
| 24 | 39.5° | 5.1 | 178.1° | 8.34 |
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