Fortissimo
CAN Grand Surprise 31Sail number CAN/CAN5934
GPH
606.9
OSN
591.9
LOA
9.55 m
Displacement
3019 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6941
Medium
0.8953
High
1.006
Triple Offshore
Low
0.8865
Medium
1.1037
High
1.2285
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 2.96 m
- Draft
- 2.1 m
- Displacement
- 3019 kg
- Crew weight
- 465 kg
- Wetted surface
- 20.65 m²
Sails
- Mainsail
- 34.36 m²
- Genoa
- 30.24 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 89.03 m²
Design
- Type
- Grand Surprise 31
- Builder
- Archambault
- Designer
- Joubert Nivelt
- Year built
- 2000
- Stability index
- 103.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.65 | 5.91 | 6.1 | 6 | 5.91 | 5.78 | 5.19 | 4.39 |
| 8 | 6.51 | 6.72 | 6.86 | 6.84 | 6.95 | 6.87 | 6.42 | 5.54 |
| 10 | 6.87 | 7.08 | 7.27 | 7.31 | 7.52 | 7.51 | 7.2 | 6.51 |
| 12 | 7.03 | 7.25 | 7.56 | 7.72 | 7.92 | 8.11 | 7.83 | 7.15 |
| 14 | 7.13 | 7.36 | 7.74 | 8.07 | 8.24 | 8.61 | 8.51 | 7.63 |
| 16 | 7.19 | 7.44 | 7.88 | 8.31 | 8.54 | 9 | 9.25 | 8.18 |
| 20 | 7.24 | 7.53 | 8.06 | 8.64 | 9.11 | 9.75 | 10.9 | 9.66 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.77 | 143.9° | 3.8 |
| 8 | 39.6° | 4.48 | 147.5° | 4.8 |
| 10 | 38.2° | 4.82 | 149.2° | 5.63 |
| 12 | 37.6° | 4.98 | 150.1° | 6.19 |
| 14 | 37.5° | 5.07 | 147.8° | 6.61 |
| 16 | 37.2° | 5.12 | 145.7° | 7.08 |
| 20 | 37.8° | 5.12 | 143.4° | 8.37 |
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