LA VELINA LUMACHINA
ITA Grand SurpriseSail number ITA/ITALAVELU
GPH
600.9
OSN
585.7
LOA
9.55 m
Displacement
2652 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6974
Medium
0.904
High
1.0319
Triple Offshore
Low
0.892
Medium
1.1153
High
1.2529
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 2.96 m
- Draft
- 2.07 m
- Displacement
- 2652 kg
- Crew weight
- 400 kg
- Wetted surface
- 20.06 m²
Sails
- Mainsail
- 33.26 m²
- Genoa
- 28.91 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 106.09 m²
Design
- Type
- Grand Surprise
- Builder
- Archambault
- Designer
- Joubert-Nivelt
- Year built
- 2000
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.63 | 5.89 | 6.09 | 5.98 | 6.02 | 5.92 | 5.27 | 4.45 |
| 8 | 6.52 | 6.75 | 6.9 | 6.86 | 7.04 | 7.02 | 6.61 | 5.64 |
| 10 | 6.88 | 7.1 | 7.33 | 7.38 | 7.56 | 7.69 | 7.43 | 6.65 |
| 12 | 7.03 | 7.26 | 7.61 | 7.83 | 7.95 | 8.26 | 8.18 | 7.39 |
| 14 | 7.12 | 7.37 | 7.79 | 8.18 | 8.29 | 8.7 | 8.99 | 8.01 |
| 16 | 7.19 | 7.45 | 7.95 | 8.43 | 8.62 | 9.13 | 9.85 | 8.77 |
| 20 | 7.25 | 7.56 | 8.16 | 8.82 | 9.41 | 9.97 | 11.32 | 10.76 |
| 24 | 7.24 | 7.59 | 8.26 | 9.09 | 10.14 | 10.77 | 12.73 | 13.99 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.1° | 3.74 | 143.3° | 3.86 |
| 8 | 40° | 4.46 | 146.7° | 4.88 |
| 10 | 38.8° | 4.79 | 148.4° | 5.76 |
| 12 | 38.2° | 4.94 | 149.8° | 6.4 |
| 14 | 38° | 5.02 | 147.2° | 6.94 |
| 16 | 37.9° | 5.07 | 145.4° | 7.6 |
| 20 | 38.4° | 5.09 | 144.3° | 9.32 |
| 24 | 40.8° | 4.97 | 147° | 12.11 |
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