OUPS
FRA PROTO 1/4 TON 1976Sail number FRA/FRA7359
GPH
722.8
OSN
706.5
LOA
6.68 m
Displacement
950 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5897
Medium
0.7584
High
0.8317
Triple Offshore
Low
0.7504
Medium
0.9227
High
1.0222
Boat Specifications
Dimensions
- Length overall
- 6.68 m
- Beam
- 2.56 m
- Draft
- 1.52 m
- Displacement
- 950 kg
- Crew weight
- 325 kg
- Wetted surface
- 10.71 m²
Sails
- Mainsail
- 18.01 m²
- Genoa
- 12.56 m²
- Spinnaker
- 32.09 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- PROTO 1/4 TON 1976
- Builder
- LOSSOUARN
- Designer
- LUCAS Paul
- Year built
- 1976
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.74 | 4.98 | 5.14 | 5.15 | 5.14 | 4.98 | 4.5 | 3.84 |
| 8 | 5.38 | 5.54 | 5.66 | 5.76 | 5.8 | 5.7 | 5.39 | 4.79 |
| 10 | 5.66 | 5.79 | 5.95 | 6.16 | 6.28 | 6.17 | 5.86 | 5.51 |
| 12 | 5.81 | 6.01 | 6.25 | 6.46 | 6.76 | 6.68 | 6.31 | 5.92 |
| 14 | 5.85 | 6.1 | 6.51 | 6.7 | 7.27 | 7.22 | 6.81 | 6.35 |
| 16 | 5.86 | 6.13 | 6.63 | 7.04 | 7.64 | 7.88 | 7.42 | 6.81 |
| 20 | 5.88 | 6.17 | 6.7 | 7.39 | 8.32 | 9.16 | 9.21 | 8.04 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.6° | 3.15 | 148° | 3.33 |
| 8 | 40.7° | 3.68 | 152° | 4.15 |
| 10 | 39° | 4.01 | 158.5° | 4.85 |
| 12 | 38.2° | 4.13 | 180° | 5.46 |
| 14 | 39.4° | 4.12 | 180° | 5.87 |
| 16 | 40.1° | 4.07 | 180° | 6.27 |
| 20 | 41.8° | 4.02 | 180° | 7.17 |
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