DOT
AUS Timpenny 770 SKSail number AUS/18
GPH
760.1
OSN
730.8
LOA
7.601 m
Displacement
1490 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5175
Medium
0.7312
High
0.8749
Triple Offshore
Low
0.6658
Medium
0.9003
High
1.0457
Boat Specifications
Dimensions
- Length overall
- 7.601 m
- Beam
- 2.42 m
- Draft
- 1.42 m
- Displacement
- 1490 kg
- Crew weight
- 428 kg
- Wetted surface
- 13.42 m²
Sails
- Mainsail
- 14.7 m²
- Genoa
- 14.95 m²
- Spinnaker
- 29.69 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Timpenny 770 SK
- Builder
- Timpenny Yachts
- Designer
- Colin Thorne
- Year built
- 1978
- Stability index
- -1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 4 | 3.06 | 3.24 | 3.34 | 3.21 | 3.26 | 3.12 | 2.67 | 2.25 |
| 6 | 4.17 | 4.39 | 4.51 | 4.46 | 4.51 | 4.34 | 3.8 | 3.29 |
| 8 | 5.01 | 5.22 | 5.36 | 5.45 | 5.49 | 5.33 | 4.8 | 4.25 |
| 10 | 5.61 | 5.79 | 5.92 | 6.1 | 6.13 | 6.02 | 5.64 | 5.09 |
| 12 | 5.95 | 6.11 | 6.26 | 6.47 | 6.56 | 6.45 | 6.17 | 5.79 |
| 14 | 6.19 | 6.34 | 6.52 | 6.76 | 6.98 | 6.86 | 6.57 | 6.24 |
| 16 | 6.33 | 6.51 | 6.76 | 6.92 | 7.38 | 7.29 | 6.99 | 6.61 |
| 20 | 6.4 | 6.62 | 7.05 | 7.37 | 7.99 | 8.18 | 7.89 | 7.4 |
| 24 | 6.37 | 6.63 | 7.15 | 7.66 | 8.4 | 9.26 | 9.13 | 8.33 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 43.9° | 1.96 | 149.2° | 1.95 |
| 6 | 43.9° | 2.73 | 149.2° | 2.85 |
| 8 | 42.4° | 3.34 | 152.8° | 3.69 |
| 10 | 41.4° | 3.79 | 155.2° | 4.43 |
| 12 | 39.7° | 4.16 | 162.3° | 5.14 |
| 14 | 37.8° | 4.44 | 170.2° | 5.7 |
| 16 | 37.3° | 4.55 | 177.7° | 6.12 |
| 20 | 37.8° | 4.58 | 176.3° | 6.79 |
| 24 | 38.8° | 4.47 | 173.9° | 7.52 |
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