IMPULSION
FRA PROTOQUARTERTON79Sail number FRA/FRA7856
GPH
681.5
OSN
665.7
LOA
7.5 m
Displacement
1135 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.625
Medium
0.8054
High
0.8946
Triple Offshore
Low
0.7963
Medium
0.9781
High
1.0881
Boat Specifications
Dimensions
- Length overall
- 7.5 m
- Beam
- 2.78 m
- Draft
- 1.4 m
- Displacement
- 1135 kg
- Crew weight
- 337 kg
- Wetted surface
- 11.36 m²
Sails
- Mainsail
- 21.38 m²
- Genoa
- 19.39 m²
- Spinnaker
- 35.19 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- PROTOQUARTERTON79
- Builder
- PICHAVANT
- Designer
- JOUBERT / NIVELT
- Year built
- 1979
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.19 | 5.42 | 5.6 | 5.57 | 5.31 | 5.13 | 4.63 | 3.91 |
| 8 | 5.83 | 5.95 | 6.06 | 6.08 | 6.04 | 5.93 | 5.58 | 4.91 |
| 10 | 6.06 | 6.23 | 6.43 | 6.48 | 6.55 | 6.43 | 6.1 | 5.69 |
| 12 | 6.15 | 6.36 | 6.7 | 6.89 | 7.09 | 6.96 | 6.58 | 6.16 |
| 14 | 6.2 | 6.43 | 6.84 | 7.23 | 7.59 | 7.56 | 7.08 | 6.6 |
| 16 | 6.22 | 6.47 | 6.93 | 7.43 | 7.93 | 8.3 | 7.69 | 7.08 |
| 20 | 6.31 | 6.62 | 7.07 | 7.6 | 8.59 | 9.52 | 9.72 | 8.38 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.44 | 147° | 3.39 |
| 8 | 40.1° | 4.08 | 151° | 4.25 |
| 10 | 37.9° | 4.36 | 157.5° | 5 |
| 12 | 37.1° | 4.45 | 180° | 5.65 |
| 14 | 37.1° | 4.48 | 180° | 6.09 |
| 16 | 37.1° | 4.49 | 180° | 6.5 |
| 20 | 38.4° | 4.45 | 180° | 7.43 |
Loading polar chart…