BLUE SHARK
GRE GRAND SURPRISESail number GRE/GRE1961
GPH
611.2
OSN
593
LOA
9.55 m
Displacement
2795 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6735
Medium
0.8958
High
1.0158
Triple Offshore
Low
0.8632
Medium
1.1044
High
1.2446
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 2.96 m
- Draft
- 2.08 m
- Displacement
- 2795 kg
- Crew weight
- 621 kg
- Wetted surface
- 20.58 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
- 105.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.37 | 5.63 | 5.78 | 5.8 | 5.89 | 5.73 | 5.13 | 4.34 |
| 8 | 6.32 | 6.54 | 6.69 | 6.79 | 6.96 | 6.88 | 6.39 | 5.5 |
| 10 | 6.86 | 7.03 | 7.17 | 7.22 | 7.58 | 7.54 | 7.19 | 6.47 |
| 12 | 7.09 | 7.31 | 7.54 | 7.6 | 8.07 | 8.18 | 7.82 | 7.13 |
| 14 | 7.21 | 7.45 | 7.84 | 8.02 | 8.42 | 8.76 | 8.51 | 7.6 |
| 16 | 7.29 | 7.56 | 8.02 | 8.38 | 8.74 | 9.23 | 9.28 | 8.15 |
| 20 | 7.36 | 7.67 | 8.25 | 8.86 | 9.35 | 10.07 | 11.13 | 9.68 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.54 | 143.4° | 3.76 |
| 8 | 40.5° | 4.31 | 147.1° | 4.76 |
| 10 | 38.4° | 4.82 | 148.7° | 5.61 |
| 12 | 37.8° | 5.04 | 150.1° | 6.17 |
| 14 | 37° | 5.15 | 147.8° | 6.59 |
| 16 | 37° | 5.21 | 145.7° | 7.06 |
| 20 | 37.2° | 5.23 | 142.8° | 8.38 |
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