TWEETY
GRE ALBIN BALLADSail number GRE/GRE49433
GPH
734.6
OSN
713.6
LOA
9.155 m
Displacement
3501 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5536
Medium
0.75
High
0.8699
Triple Offshore
Low
0.7111
Medium
0.9221
High
1.0367
Boat Specifications
Dimensions
- Length overall
- 9.155 m
- Beam
- 2.94 m
- Draft
- 1.56 m
- Displacement
- 3501 kg
- Crew weight
- 450 kg
- Wetted surface
- 18.25 m²
Sails
- Mainsail
- 18.37 m²
- Genoa
- 29.27 m²
- Spinnaker
- 57.6 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- ALBIN BALLAD
- Builder
- ALBIN
- Designer
- R. MAGNUSON
- Year built
- 1972
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.42 | 4.67 | 4.86 | 4.8 | 4.77 | 4.64 | 4.26 | 3.67 |
| 8 | 5.21 | 5.5 | 5.71 | 5.68 | 5.78 | 5.65 | 5.2 | 4.59 |
| 10 | 5.77 | 5.98 | 6.13 | 6.2 | 6.3 | 6.24 | 5.98 | 5.4 |
| 12 | 6.07 | 6.23 | 6.37 | 6.5 | 6.63 | 6.58 | 6.38 | 6.04 |
| 14 | 6.23 | 6.39 | 6.56 | 6.67 | 6.94 | 6.9 | 6.69 | 6.39 |
| 16 | 6.31 | 6.51 | 6.74 | 6.83 | 7.23 | 7.23 | 7.01 | 6.68 |
| 20 | 6.36 | 6.59 | 6.98 | 7.21 | 7.54 | 7.75 | 7.63 | 7.27 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 2.89 | 148° | 3.18 |
| 8 | 42.8° | 3.42 | 152° | 3.98 |
| 10 | 42.6° | 3.86 | 152° | 4.69 |
| 12 | 41.2° | 4.19 | 161° | 5.34 |
| 14 | 40.7° | 4.34 | 180° | 5.92 |
| 16 | 40.1° | 4.42 | 180° | 6.3 |
| 20 | 40.3° | 4.45 | 180° | 6.86 |
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