NORTHSTAR
USA TARTAN 4000Sail number USA/USA61048
GPH
605.5
OSN
588.3
LOA
12.406 m
Displacement
10393 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6672
Medium
0.9008
High
1.0328
Triple Offshore
Low
0.8621
Medium
1.1208
High
1.2499
Boat Specifications
Dimensions
- Length overall
- 12.406 m
- Beam
- 4.02 m
- Draft
- 1.91 m
- Displacement
- 10393 kg
- Crew weight
- 740 kg
- Wetted surface
- 38.38 m²
Sails
- Mainsail
- 46.63 m²
- Genoa
- 57.82 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 147.17 m²
Design
- Type
- TARTAN 4000
- Builder
- TARTAN YACHTS
- Designer
- TIM JACKET
- Year built
- 2011
- Stability index
- 104.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.29 | 5.65 | 5.93 | 5.86 | 5.89 | 5.76 | 5.23 | 4.45 |
| 8 | 6.27 | 6.62 | 6.9 | 6.94 | 7.11 | 6.96 | 6.41 | 5.58 |
| 10 | 7.05 | 7.32 | 7.5 | 7.64 | 7.78 | 7.7 | 7.35 | 6.54 |
| 12 | 7.47 | 7.67 | 7.82 | 7.89 | 8.15 | 8.11 | 7.87 | 7.29 |
| 14 | 7.63 | 7.84 | 8.04 | 8.1 | 8.47 | 8.5 | 8.24 | 7.7 |
| 16 | 7.71 | 7.91 | 8.2 | 8.33 | 8.68 | 8.9 | 8.65 | 7.98 |
| 20 | 7.77 | 7.98 | 8.33 | 8.71 | 9.06 | 9.46 | 9.53 | 8.51 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.5° | 3.43 | 144.2° | 3.85 |
| 8 | 42.4° | 4.14 | 148.4° | 4.83 |
| 10 | 42.4° | 4.7 | 147.5° | 5.66 |
| 12 | 41.8° | 5.1 | 149.2° | 6.31 |
| 14 | 40.6° | 5.3 | 150.5° | 6.67 |
| 16 | 40° | 5.41 | 170.9° | 7.11 |
| 20 | 39.4° | 5.48 | 177.2° | 7.89 |
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