NATELLE TWO
AUS IOR TWO TONNERSail number AUS/2555
GPH
634.4
OSN
614.1
LOA
12.455 m
Displacement
9506 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7199
Medium
0.981
High
1.1554
Triple Offshore
Low
0.9208
Medium
1.203
High
1.36
Boat Specifications
Dimensions
- Length overall
- 12.455 m
- Beam
- 3.83 m
- Draft
- 2.29 m
- Displacement
- 9506 kg
- Crew weight
- 950 kg
- Wetted surface
- 33.74 m²
Sails
- Mainsail
- 34.16 m²
- Genoa
- 51.02 m²
- Spinnaker
- 121.63 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- IOR TWO TONNER
- Builder
- OCEAN YACHTS
- Designer
- D.B. PETERSON
- Year built
- 1975
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.1 | 5.36 | 5.54 | 5.45 | 5.46 | 5.33 | 4.88 | 4.17 |
| 8 | 6 | 6.29 | 6.51 | 6.44 | 6.62 | 6.47 | 5.94 | 5.21 |
| 10 | 6.71 | 6.92 | 7.07 | 7.14 | 7.28 | 7.21 | 6.86 | 6.1 |
| 12 | 7.09 | 7.24 | 7.37 | 7.48 | 7.64 | 7.59 | 7.36 | 6.9 |
| 14 | 7.3 | 7.44 | 7.58 | 7.62 | 7.94 | 7.92 | 7.69 | 7.35 |
| 16 | 7.41 | 7.58 | 7.76 | 7.8 | 8.21 | 8.25 | 8.02 | 7.66 |
| 20 | 7.49 | 7.7 | 8.03 | 8.18 | 8.51 | 8.81 | 8.7 | 8.27 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.38 | 146.1° | 3.61 |
| 8 | 39.8° | 4.04 | 150.7° | 4.51 |
| 10 | 40.4° | 4.57 | 151.2° | 5.29 |
| 12 | 39.3° | 5 | 155.2° | 6.02 |
| 14 | 38° | 5.25 | 171.2° | 6.64 |
| 16 | 37.4° | 5.37 | 180° | 7.17 |
| 20 | 37.2° | 5.44 | 180° | 7.79 |
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