BLUE SHARK
GRE GRAND SURPRISESail number GRE/GRE1961
GPH
608.2
OSN
590.2
LOA
9.55 m
Displacement
2807 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6711
Medium
0.9019
High
1.0302
Triple Offshore
Low
0.8646
Medium
1.1105
High
1.2614
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 2.96 m
- Draft
- 2.08 m
- Displacement
- 2807 kg
- Crew weight
- 631 kg
- Wetted surface
- 20.62 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
- Stability index
- 112.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.29 | 5.6 | 5.82 | 5.89 | 5.98 | 5.81 | 5.21 | 4.41 |
| 8 | 6.33 | 6.59 | 6.76 | 6.92 | 7.03 | 6.95 | 6.49 | 5.57 |
| 10 | 6.88 | 7.04 | 7.17 | 7.3 | 7.6 | 7.54 | 7.21 | 6.57 |
| 12 | 7.12 | 7.31 | 7.53 | 7.59 | 8.15 | 8.22 | 7.8 | 7.16 |
| 14 | 7.22 | 7.46 | 7.88 | 8.04 | 8.53 | 8.92 | 8.54 | 7.58 |
| 16 | 7.29 | 7.56 | 8.11 | 8.5 | 8.9 | 9.43 | 9.43 | 8.19 |
| 20 | 7.42 | 7.72 | 8.33 | 9.14 | 9.61 | 10.37 | 11.59 | 9.93 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.47 | 143.8° | 3.82 |
| 8 | 41.4° | 4.24 | 146.4° | 4.82 |
| 10 | 39.4° | 4.83 | 149.4° | 5.69 |
| 12 | 37.6° | 5.1 | 150.9° | 6.21 |
| 14 | 37° | 5.21 | 147.3° | 6.57 |
| 16 | 36.7° | 5.26 | 144.8° | 7.09 |
| 20 | 36.6° | 5.38 | 142.1° | 8.6 |
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