BLUE SHARK
GRE GRAND SURPRISESail number GRE/GRE1961
GPH
609.1
OSN
591.1
LOA
9.55 m
Displacement
2809 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7541
Medium
1.0146
High
1.1572
Triple Offshore
Low
0.971
Medium
1.2479
High
1.4134
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 2.96 m
- Draft
- 2.08 m
- Displacement
- 2809 kg
- Crew weight
- 630 kg
- Wetted surface
- 20.67 m²
Sails
- Mainsail
- 32.74 m²
- Genoa
- 23.1 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 90.61 m²
Design
- Type
- GRAND SURPRISE
- Builder
- ARCHAMBAULT
- Designer
- JOUBERT-NIVEL
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.27 | 5.55 | 5.77 | 5.89 | 5.96 | 5.8 | 5.19 | 4.38 |
| 8 | 6.34 | 6.57 | 6.73 | 6.94 | 7.03 | 6.92 | 6.45 | 5.51 |
| 10 | 6.89 | 7.05 | 7.17 | 7.3 | 7.59 | 7.5 | 7.15 | 6.5 |
| 12 | 7.13 | 7.31 | 7.54 | 7.58 | 8.13 | 8.17 | 7.7 | 7.09 |
| 14 | 7.23 | 7.47 | 7.88 | 8.03 | 8.5 | 8.85 | 8.39 | 7.47 |
| 16 | 7.29 | 7.56 | 8.09 | 8.48 | 8.87 | 9.37 | 9.22 | 7.95 |
| 20 | 7.44 | 7.72 | 8.28 | 9.06 | 9.62 | 10.29 | 11.28 | 9.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.48 | 143.7° | 3.8 |
| 8 | 40.8° | 4.26 | 147.1° | 4.77 |
| 10 | 38.8° | 4.87 | 149.1° | 5.63 |
| 12 | 36.9° | 5.15 | 151.2° | 6.15 |
| 14 | 36.2° | 5.26 | 174.3° | 6.51 |
| 16 | 36° | 5.31 | 177.1° | 7.02 |
| 20 | 35.7° | 5.43 | 141.9° | 8.31 |
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