IVORY
NOR IODSail number NOR/NOR30
GPH
674.8
OSN
650.6
LOA
10.18 m
Displacement
3488 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6678
Medium
0.8389
High
0.9333
Triple Offshore
Low
0.812
Medium
0.9862
High
1.0748
Boat Specifications
Dimensions
- Length overall
- 10.18 m
- Beam
- 2.05 m
- Draft
- 1.53 m
- Displacement
- 3488 kg
- Crew weight
- 355 kg
- Wetted surface
- 17.37 m²
Sails
- Mainsail
- 35.76 m²
- Genoa
- 11.35 m²
- Spinnaker
- 328.69 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- IOD
- Builder
- Bjarne Aas
- Designer
- Bjarne Aas
- Year built
- 1936
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.6 | 4.84 | 5.04 | 5 | 5.19 | 5.54 | 5.7 | 5.27 |
| 8 | 5.46 | 5.68 | 5.84 | 5.84 | 5.9 | 6.16 | 6.43 | 6.24 |
| 10 | 5.94 | 6.11 | 6.22 | 6.24 | 6.29 | 6.5 | 6.78 | 6.74 |
| 12 | 6.17 | 6.32 | 6.45 | 6.49 | 6.51 | 6.73 | 7.1 | 7.38 |
| 14 | 6.27 | 6.45 | 6.63 | 6.71 | 6.7 | 6.93 | 7.37 | 7.85 |
| 16 | 6.32 | 6.52 | 6.78 | 6.92 | 6.88 | 7.13 | 7.62 | 8.16 |
| 20 | 6.39 | 6.58 | 6.93 | 7.26 | 7.27 | 7.44 | 7.99 | 8.71 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 40.9° | 3.09 | 151° | 4.56 |
| 8 | 40.5° | 3.66 | 156° | 5.5 |
| 10 | 40.5° | 4.08 | 160° | 6 |
| 12 | 39.9° | 4.28 | 156° | 6.47 |
| 14 | 39.8° | 4.38 | 159° | 6.96 |
| 16 | 39.6° | 4.43 | 162° | 7.38 |
| 20 | 39.6° | 4.5 | 162° | 8.26 |
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