TWEETY
GRE ALBIN BALLADSail number GRE/GRE49433
GPH
743.3
OSN
721
LOA
9.155 m
Displacement
3529 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6133
Medium
0.8341
High
0.9738
Triple Offshore
Low
0.7877
Medium
1.0267
High
1.1578
Boat Specifications
Dimensions
- Length overall
- 9.155 m
- Beam
- 2.94 m
- Draft
- 1.57 m
- Displacement
- 3529 kg
- Crew weight
- 419 kg
- Wetted surface
- 18.45 m²
Sails
- Mainsail
- 16.67 m²
- Genoa
- 27.86 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 | 4.33 | 4.58 | 4.75 | 4.69 | 4.73 | 4.6 | 4.21 | 3.63 |
| 8 | 5.1 | 5.39 | 5.6 | 5.59 | 5.74 | 5.61 | 5.16 | 4.55 |
| 10 | 5.68 | 5.9 | 6.06 | 6.17 | 6.26 | 6.2 | 5.94 | 5.35 |
| 12 | 6.01 | 6.16 | 6.3 | 6.45 | 6.58 | 6.53 | 6.34 | 6 |
| 14 | 6.18 | 6.33 | 6.49 | 6.61 | 6.87 | 6.84 | 6.64 | 6.35 |
| 16 | 6.28 | 6.45 | 6.65 | 6.73 | 7.15 | 7.16 | 6.95 | 6.62 |
| 20 | 6.33 | 6.54 | 6.91 | 7.1 | 7.46 | 7.68 | 7.56 | 7.21 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.4° | 2.82 | 147.9° | 3.14 |
| 8 | 42° | 3.37 | 151.6° | 3.95 |
| 10 | 42.2° | 3.79 | 152.5° | 4.65 |
| 12 | 41.2° | 4.13 | 160.1° | 5.3 |
| 14 | 40.4° | 4.32 | 180° | 5.88 |
| 16 | 40.1° | 4.41 | 180° | 6.26 |
| 20 | 40.4° | 4.43 | 180° | 6.8 |
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