BLUE SHARK
GRE GRAND SURPRISESail number GRE/GRE1961
GPH
609.2
OSN
591.9
LOA
9.55 m
Displacement
2809 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7541
Medium
1.0126
High
1.1551
Triple Offshore
Low
0.9732
Medium
1.2464
High
1.4107
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
- 32.47 m²
- Genoa
- 22.6 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 90.61 m²
Design
- Type
- GRAND SURPRISE
- Builder
- ARCHAMBAULT
- Designer
- JOUBERT/NIVELT
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.32 | 5.62 | 5.85 | 5.92 | 6.01 | 5.84 | 5.21 | 4.39 |
| 8 | 6.33 | 6.58 | 6.76 | 6.93 | 7.03 | 6.94 | 6.46 | 5.52 |
| 10 | 6.87 | 7.03 | 7.17 | 7.3 | 7.59 | 7.5 | 7.16 | 6.5 |
| 12 | 7.12 | 7.3 | 7.52 | 7.58 | 8.12 | 8.16 | 7.71 | 7.09 |
| 14 | 7.23 | 7.47 | 7.87 | 8.01 | 8.49 | 8.85 | 8.4 | 7.47 |
| 16 | 7.29 | 7.56 | 8.09 | 8.46 | 8.8 | 9.36 | 9.22 | 7.95 |
| 20 | 7.43 | 7.71 | 8.28 | 9.07 | 9.54 | 10.2 | 11.27 | 9.6 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.49 | 143.5° | 3.8 |
| 8 | 40.8° | 4.24 | 146.8° | 4.78 |
| 10 | 39° | 4.84 | 149.1° | 5.63 |
| 12 | 37° | 5.13 | 151.1° | 6.15 |
| 14 | 36.3° | 5.25 | 174.2° | 6.5 |
| 16 | 36° | 5.3 | 177.1° | 7.02 |
| 20 | 36.2° | 5.42 | 142.2° | 8.31 |
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