Fortissimo
CAN Grand Surprise 31Sail number CAN/CAN5934
GPH
605.1
OSN
590.7
LOA
9.55 m
Displacement
3020 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.692
Medium
0.9015
High
1.0127
Triple Offshore
Low
0.8891
Medium
1.1075
High
1.2317
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 2.96 m
- Draft
- 2.1 m
- Displacement
- 3020 kg
- Crew weight
- 465 kg
- Wetted surface
- 20.91 m²
Sails
- Mainsail
- 34.36 m²
- Genoa
- 31.72 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 96.22 m²
Design
- Type
- Grand Surprise 31
- Builder
- Archambault
- Designer
- Joubert Nivelt
- Year built
- 2000
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.6 | 5.9 | 6.16 | 6.13 | 6.03 | 5.89 | 5.25 | 4.43 |
| 8 | 6.56 | 6.76 | 6.89 | 6.91 | 7.02 | 6.94 | 6.51 | 5.54 |
| 10 | 6.93 | 7.09 | 7.26 | 7.3 | 7.52 | 7.49 | 7.18 | 6.52 |
| 12 | 7.06 | 7.25 | 7.55 | 7.68 | 7.92 | 8.09 | 7.72 | 7.11 |
| 14 | 7.13 | 7.35 | 7.74 | 8.07 | 8.25 | 8.61 | 8.39 | 7.48 |
| 16 | 7.18 | 7.4 | 7.86 | 8.38 | 8.59 | 9.02 | 9.18 | 7.97 |
| 20 | 7.28 | 7.52 | 7.99 | 8.67 | 9.24 | 9.84 | 10.92 | 9.55 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.7 | 144° | 3.83 |
| 8 | 40.5° | 4.46 | 147° | 4.8 |
| 10 | 38.6° | 4.89 | 149° | 5.65 |
| 12 | 37.5° | 5.07 | 151.5° | 6.17 |
| 14 | 36.9° | 5.15 | 175° | 6.55 |
| 16 | 37.1° | 5.17 | 177° | 7.04 |
| 20 | 36.8° | 5.25 | 142.8° | 8.27 |
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