MADAME SOUSSOU
GRE GRAMPIAN 37Sail number GRE/GER7
GPH
723.6
OSN
698.5
LOA
11.23 m
Displacement
6300 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5386
Medium
0.7546
High
0.9074
Triple Offshore
Low
0.6981
Medium
0.9464
High
1.0926
Boat Specifications
Dimensions
- Length overall
- 11.23 m
- Beam
- 3.2 m
- Draft
- 1.81 m
- Displacement
- 6300 kg
- Crew weight
- 480 kg
- Wetted surface
- 26.76 m²
Sails
- Mainsail
- 24.1 m²
- Genoa
- 37.35 m²
- Spinnaker
- 78.1 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GRAMPIAN 37
- Builder
- PORTER & HAYLETT
- Designer
- MACGRUER
- Year built
- 1979
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.23 | 4.54 | 4.78 | 4.73 | 4.82 | 4.69 | 4.28 | 3.66 |
| 8 | 5.07 | 5.39 | 5.66 | 5.69 | 5.89 | 5.76 | 5.29 | 4.66 |
| 10 | 5.75 | 6.1 | 6.37 | 6.53 | 6.69 | 6.61 | 6.21 | 5.51 |
| 12 | 6.32 | 6.58 | 6.77 | 6.94 | 7.09 | 7.05 | 6.81 | 6.28 |
| 14 | 6.62 | 6.83 | 7.01 | 7.09 | 7.39 | 7.37 | 7.16 | 6.82 |
| 16 | 6.75 | 6.97 | 7.18 | 7.26 | 7.65 | 7.68 | 7.47 | 7.14 |
| 20 | 6.82 | 7.05 | 7.39 | 7.62 | 7.94 | 8.24 | 8.13 | 7.73 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.8° | 2.69 | 147° | 3.17 |
| 8 | 43.9° | 3.3 | 151° | 4.04 |
| 10 | 42.8° | 3.77 | 152° | 4.78 |
| 12 | 42.8° | 4.17 | 154° | 5.49 |
| 14 | 42.8° | 4.46 | 170° | 6.12 |
| 16 | 42° | 4.59 | 180° | 6.66 |
| 20 | 42° | 4.63 | 180° | 7.29 |
Loading polar chart…