HAPPINESS II
SUI Tirena 27Sail number SUI/SUI34
GPH
798.1
OSN
779.3
LOA
7.9 m
Displacement
2257 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5094
Medium
0.6804
High
0.758
Triple Offshore
Low
0.6616
Medium
0.8482
High
0.928
Boat Specifications
Dimensions
- Length overall
- 7.9 m
- Beam
- 2.49 m
- Draft
- 1.05 m
- Displacement
- 2257 kg
- Crew weight
- 336 kg
- Wetted surface
- 12.98 m²
Sails
- Mainsail
- 15.01 m²
- Genoa
- 21.18 m²
- Spinnaker
- 51.68 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Tirena 27
- Builder
- Tirena Yachts
- Year built
- 1969
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.96 | 4.29 | 4.53 | 4.53 | 4.69 | 4.53 | 4.14 | 3.6 |
| 8 | 4.68 | 5.05 | 5.33 | 5.39 | 5.61 | 5.56 | 5.14 | 4.5 |
| 10 | 5.23 | 5.52 | 5.72 | 5.85 | 6.03 | 6.01 | 5.83 | 5.35 |
| 12 | 5.51 | 5.75 | 5.94 | 6.03 | 6.33 | 6.33 | 6.17 | 5.89 |
| 14 | 5.61 | 5.85 | 6.09 | 6.22 | 6.59 | 6.66 | 6.49 | 6.19 |
| 16 | 5.63 | 5.88 | 6.19 | 6.4 | 6.75 | 6.95 | 6.83 | 6.48 |
| 20 | 5.55 | 5.86 | 6.25 | 6.66 | 6.98 | 7.29 | 7.43 | 7.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46.3° | 2.52 | 149° | 3.12 |
| 8 | 45° | 2.99 | 152° | 3.9 |
| 10 | 46.5° | 3.33 | 152° | 4.65 |
| 12 | 46.5° | 3.55 | 170° | 5.3 |
| 14 | 45.8° | 3.63 | 180° | 5.79 |
| 16 | 45.9° | 3.63 | 180° | 6.1 |
| 20 | 47.2° | 3.51 | 180° | 6.67 |
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