NORTHSTAR
USA TARTAN 4000Sail number USA/USA61048
GPH
597.1
OSN
581.2
LOA
12.406 m
Displacement
10394 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6831
Medium
0.9138
High
1.037
Triple Offshore
Low
0.8822
Medium
1.1337
High
1.2556
Boat Specifications
Dimensions
- Length overall
- 12.406 m
- Beam
- 4.02 m
- Draft
- 1.91 m
- Displacement
- 10394 kg
- Crew weight
- 740 kg
- Wetted surface
- 38.37 m²
Sails
- Mainsail
- 46.63 m²
- Genoa
- 57.82 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 150.59 m²
Design
- Type
- TARTAN 4000
- Builder
- TARTAN YACHTS
- Designer
- TIM JACKET
- Year built
- 2011
- Stability index
- 104.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.57 | 5.92 | 6.17 | 6.06 | 5.9 | 5.77 | 5.2 | 4.41 |
| 8 | 6.59 | 6.88 | 7.08 | 7.03 | 7.1 | 6.97 | 6.44 | 5.58 |
| 10 | 7.22 | 7.44 | 7.6 | 7.61 | 7.79 | 7.72 | 7.36 | 6.56 |
| 12 | 7.49 | 7.71 | 7.9 | 7.95 | 8.18 | 8.17 | 7.92 | 7.29 |
| 14 | 7.63 | 7.84 | 8.1 | 8.2 | 8.48 | 8.56 | 8.34 | 7.72 |
| 16 | 7.72 | 7.93 | 8.22 | 8.41 | 8.7 | 8.9 | 8.75 | 8.03 |
| 20 | 7.8 | 8.02 | 8.38 | 8.71 | 9.04 | 9.43 | 9.55 | 8.62 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.8° | 3.6 | 143.8° | 3.82 |
| 8 | 42.9° | 4.36 | 147.8° | 4.83 |
| 10 | 41.4° | 4.89 | 147.8° | 5.68 |
| 12 | 40.5° | 5.17 | 148.7° | 6.31 |
| 14 | 39.6° | 5.33 | 150.1° | 6.69 |
| 16 | 39.4° | 5.42 | 171.2° | 7.11 |
| 20 | 39° | 5.51 | 176.3° | 7.94 |
Loading polar chart…