IRIS
USA TARTAN 34CSail number USA/USA10611
GPH
690.6
OSN
671.7
LOA
10.491 m
Displacement
5063 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.612
Medium
0.7971
High
0.8997
Triple Offshore
Low
0.7737
Medium
0.9742
High
1.0697
Boat Specifications
Dimensions
- Length overall
- 10.491 m
- Beam
- 3.08 m
- Draft
- 2.54 m
- Displacement
- 5063 kg
- Crew weight
- 462 kg
- Wetted surface
- 22.37 m²
Sails
- Mainsail
- 24.03 m²
- Genoa
- 40.37 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 67.71 m²
Design
- Type
- TARTAN 34C
- Builder
- Tartan Yachts
- Designer
- OLIN STEPHENS
- Year built
- 1967
- Stability index
- 120.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.98 | 5.16 | 5.25 | 5.13 | 5.01 | 4.86 | 4.44 | 3.81 |
| 8 | 5.75 | 5.9 | 5.99 | 5.93 | 5.99 | 5.86 | 5.44 | 4.78 |
| 10 | 6.2 | 6.32 | 6.41 | 6.44 | 6.54 | 6.47 | 6.18 | 5.55 |
| 12 | 6.42 | 6.54 | 6.66 | 6.72 | 6.89 | 6.85 | 6.64 | 6.08 |
| 14 | 6.5 | 6.64 | 6.82 | 6.9 | 7.15 | 7.16 | 6.98 | 6.44 |
| 16 | 6.55 | 6.69 | 6.91 | 7.07 | 7.35 | 7.44 | 7.29 | 6.71 |
| 20 | 6.59 | 6.75 | 7 | 7.25 | 7.6 | 7.87 | 7.84 | 7.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 40.6° | 3.39 | 146.2° | 3.3 |
| 8 | 39° | 4 | 147.5° | 4.14 |
| 10 | 37.8° | 4.42 | 147.3° | 4.81 |
| 12 | 37° | 4.63 | 147.9° | 5.27 |
| 14 | 36.6° | 4.72 | 170.3° | 5.64 |
| 16 | 36.4° | 4.78 | 172.1° | 6.12 |
| 20 | 36.4° | 4.81 | 174.8° | 6.75 |
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