IVORY
NOR IODSail number NOR/NOR30
GPH
677.1
OSN
652.8
LOA
10.18 m
Displacement
3488 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6794
Medium
0.84
High
0.9459
Triple Offshore
Low
0.8166
Medium
0.9775
High
1.0699
Boat Specifications
Dimensions
- Length overall
- 10.18 m
- Beam
- 2.05 m
- Draft
- 1.53 m
- Displacement
- 3488 kg
- Crew weight
- 353 kg
- Wetted surface
- 17.46 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
- Stability index
- 183.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.75 | 4.95 | 5.08 | 5.01 | 5.05 | 5.44 | 5.59 | 5.23 |
| 8 | 5.47 | 5.63 | 5.75 | 5.73 | 5.75 | 6.04 | 6.32 | 6.16 |
| 10 | 5.85 | 5.99 | 6.11 | 6.13 | 6.15 | 6.38 | 6.68 | 6.66 |
| 12 | 6.03 | 6.18 | 6.33 | 6.38 | 6.4 | 6.63 | 6.99 | 7.22 |
| 14 | 6.13 | 6.28 | 6.46 | 6.57 | 6.56 | 6.83 | 7.28 | 7.77 |
| 16 | 6.19 | 6.34 | 6.56 | 6.72 | 6.72 | 7.02 | 7.56 | 8.34 |
| 20 | 6.27 | 6.43 | 6.7 | 6.96 | 7.04 | 7.35 | 8.07 | 9.36 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.1° | 3.2 | 151.4° | 4.54 |
| 8 | 39.4° | 3.78 | 155.9° | 5.42 |
| 10 | 38.2° | 4.13 | 160.1° | 5.96 |
| 12 | 37.8° | 4.3 | 159.2° | 6.39 |
| 14 | 37.6° | 4.4 | 157.7° | 6.9 |
| 16 | 37.2° | 4.46 | 156.4° | 7.4 |
| 20 | 37.2° | 4.53 | 154.3° | 8.95 |
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