TILTING AT WINDMILLS
AUS MOD J DORY 41Sail number AUS/SM117
GPH
603.8
OSN
585.4
LOA
12.825 m
Displacement
8557 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7478
Medium
1.0291
High
1.2021
Triple Offshore
Low
0.9658
Medium
1.2667
High
1.4264
Boat Specifications
Dimensions
- Length overall
- 12.825 m
- Beam
- 3.72 m
- Draft
- 2.46 m
- Displacement
- 8557 kg
- Crew weight
- 700 kg
- Wetted surface
- 34.94 m²
Sails
- Mainsail
- 45.59 m²
- Genoa
- 55.52 m²
- Spinnaker
- 111.36 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- MOD J DORY 41
- Builder
- N. WRIGHT & SONS
- Designer
- P. JOUBERT
- Year built
- 1994
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.48 | 5.78 | 6.03 | 5.95 | 5.61 | 5.46 | 4.93 | 4.17 |
| 8 | 6.52 | 6.82 | 7.04 | 7 | 6.85 | 6.68 | 6.1 | 5.27 |
| 10 | 7.23 | 7.42 | 7.55 | 7.55 | 7.59 | 7.5 | 7.09 | 6.26 |
| 12 | 7.54 | 7.7 | 7.84 | 7.87 | 7.99 | 7.93 | 7.66 | 7.1 |
| 14 | 7.67 | 7.85 | 8.06 | 8.13 | 8.34 | 8.31 | 8.04 | 7.64 |
| 16 | 7.74 | 7.93 | 8.23 | 8.38 | 8.61 | 8.71 | 8.42 | 8 |
| 20 | 7.8 | 8.01 | 8.4 | 8.79 | 8.98 | 9.34 | 9.26 | 8.73 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.5° | 3.6 | 145.1° | 3.61 |
| 8 | 41.1° | 4.36 | 149.3° | 4.57 |
| 10 | 40.8° | 4.96 | 150.5° | 5.42 |
| 12 | 39.4° | 5.32 | 154.3° | 6.2 |
| 14 | 38.1° | 5.5 | 165.8° | 6.85 |
| 16 | 37.3° | 5.6 | 180° | 7.43 |
| 20 | 37.3° | 5.64 | 180° | 8.15 |
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