BLUE SHARK
GRE GRAND SURPRISESail number GRE/GRE1961
GPH
607.4
OSN
590.5
LOA
9.55 m
Displacement
2809 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6735
Medium
0.9017
High
1.0261
Triple Offshore
Low
0.8685
Medium
1.1106
High
1.2565
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
- 32.67 m²
- Genoa
- 23.16 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 | 5.36 | 5.66 | 5.89 | 5.93 | 6.02 | 5.84 | 5.22 | 4.4 |
| 8 | 6.37 | 6.62 | 6.78 | 6.94 | 7.04 | 6.95 | 6.48 | 5.53 |
| 10 | 6.9 | 7.06 | 7.19 | 7.31 | 7.61 | 7.52 | 7.18 | 6.52 |
| 12 | 7.13 | 7.32 | 7.55 | 7.61 | 8.15 | 8.2 | 7.74 | 7.1 |
| 14 | 7.23 | 7.47 | 7.89 | 8.06 | 8.52 | 8.89 | 8.44 | 7.49 |
| 16 | 7.29 | 7.56 | 8.1 | 8.51 | 8.88 | 9.4 | 9.29 | 8 |
| 20 | 7.43 | 7.72 | 8.28 | 9.09 | 9.66 | 10.34 | 11.38 | 9.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.52 | 143.5° | 3.81 |
| 8 | 41.2° | 4.27 | 146.5° | 4.79 |
| 10 | 39° | 4.87 | 149° | 5.64 |
| 12 | 37.5° | 5.13 | 151° | 6.16 |
| 14 | 36.8° | 5.23 | 174° | 6.52 |
| 16 | 36.4° | 5.28 | 177° | 7.03 |
| 20 | 36.4° | 5.38 | 142.2° | 8.4 |
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