DoubleDuck
NOR One Off 1/2 tonSail number NOR/NOR8856
GPH
667.2
OSN
648.8
LOA
9.17 m
Displacement
2600 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6121
Medium
0.829
High
0.9454
Triple Offshore
Low
0.7917
Medium
1.0119
High
1.128
Boat Specifications
Dimensions
- Length overall
- 9.17 m
- Beam
- 3.3 m
- Draft
- 1.79 m
- Displacement
- 2600 kg
- Crew weight
- 407 kg
- Wetted surface
- 16.61 m²
Sails
- Mainsail
- 29.74 m²
- Genoa
- 21.78 m²
- Spinnaker
- 47.73 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- One Off 1/2 ton
- Builder
- OneOff
- Designer
- D.Duckman
- Year built
- 1983
- Stability index
- 107.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.09 | 5.38 | 5.6 | 5.52 | 5.33 | 5.12 | 4.57 | 3.82 |
| 8 | 5.96 | 6.17 | 6.32 | 6.33 | 6.32 | 6.17 | 5.62 | 4.85 |
| 10 | 6.39 | 6.54 | 6.67 | 6.76 | 6.81 | 6.71 | 6.39 | 5.77 |
| 12 | 6.59 | 6.76 | 6.95 | 7.1 | 7.23 | 7.13 | 6.82 | 6.44 |
| 14 | 6.69 | 6.9 | 7.19 | 7.34 | 7.63 | 7.54 | 7.23 | 6.84 |
| 16 | 6.75 | 6.98 | 7.35 | 7.6 | 7.97 | 7.94 | 7.63 | 7.23 |
| 20 | 6.79 | 7.05 | 7.5 | 7.96 | 8.44 | 8.85 | 8.5 | 7.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.34 | 146° | 3.31 |
| 8 | 41.4° | 4.01 | 150.2° | 4.2 |
| 10 | 39.6° | 4.49 | 152° | 5.01 |
| 12 | 38.4° | 4.7 | 161° | 5.74 |
| 14 | 37.8° | 4.79 | 177.2° | 6.32 |
| 16 | 37.6° | 4.83 | 179° | 6.73 |
| 20 | 38.1° | 4.85 | 179° | 7.46 |
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