Sprey
UKR Tallin 1/4Sail number UKR/UKR1621
GPH
756.8
OSN
736.2
LOA
7.55 m
Displacement
2120 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5393
Medium
0.73
High
0.8407
Triple Offshore
Low
0.6958
Medium
0.8925
High
0.9993
Boat Specifications
Dimensions
- Length overall
- 7.55 m
- Beam
- 2.48 m
- Draft
- 1.39 m
- Displacement
- 2120 kg
- Crew weight
- 364 kg
- Wetted surface
- 13.63 m²
Sails
- Mainsail
- 18.03 m²
- Genoa
- 15.14 m²
- Spinnaker
- 39.21 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Tallin 1/4
- Builder
- TVSSY
- Designer
- Tetsman A.
- Year built
- 1978
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.3 | 4.54 | 4.72 | 4.78 | 4.82 | 4.66 | 4.18 | 3.58 |
| 8 | 5.06 | 5.33 | 5.5 | 5.65 | 5.69 | 5.58 | 5.09 | 4.46 |
| 10 | 5.54 | 5.72 | 5.85 | 6.04 | 6.09 | 6.02 | 5.8 | 5.28 |
| 12 | 5.8 | 5.93 | 6.07 | 6.3 | 6.41 | 6.34 | 6.13 | 5.85 |
| 14 | 5.95 | 6.09 | 6.26 | 6.48 | 6.73 | 6.67 | 6.44 | 6.15 |
| 16 | 6.03 | 6.21 | 6.44 | 6.58 | 7.02 | 7.01 | 6.77 | 6.44 |
| 20 | 6.07 | 6.29 | 6.68 | 6.94 | 7.35 | 7.56 | 7.41 | 7.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 2.82 | 149° | 3.1 |
| 8 | 42° | 3.33 | 154° | 3.87 |
| 10 | 42.4° | 3.73 | 152.5° | 4.59 |
| 12 | 40.5° | 4.05 | 170° | 5.28 |
| 14 | 39.8° | 4.2 | 180° | 5.78 |
| 16 | 39.4° | 4.27 | 180° | 6.09 |
| 20 | 39.8° | 4.26 | 180° | 6.66 |
Loading polar chart…