ROXANNE
GER GRANADA 31 SPOILERSail number GER/XJ202
GPH
710.8
OSN
693.2
LOA
9.825 m
Displacement
4777 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5993
Medium
0.7745
High
0.8599
Triple Offshore
Low
0.7609
Medium
0.9435
High
1.021
Boat Specifications
Dimensions
- Length overall
- 9.825 m
- Beam
- 3.05 m
- Draft
- 1.8 m
- Displacement
- 4777 kg
- Crew weight
- 250 kg
- Wetted surface
- 19.63 m²
Sails
- Mainsail
- 21.24 m²
- Genoa
- 34.99 m²
- Spinnaker
- 70.9 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GRANADA 31 SPOILER
- Builder
- GESTEN GLASFIBER
- Designer
- ELVSTROEM/KJAERULF
- Year built
- 1977
- Stability index
- 122.2
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.82 | 5.03 | 5.16 | 5.08 | 5.02 | 4.92 | 4.5 | 3.85 |
| 8 | 5.54 | 5.74 | 5.88 | 5.85 | 5.95 | 5.88 | 5.49 | 4.86 |
| 10 | 5.92 | 6.09 | 6.24 | 6.27 | 6.42 | 6.41 | 6.19 | 5.69 |
| 12 | 6.08 | 6.26 | 6.44 | 6.52 | 6.7 | 6.73 | 6.58 | 6.25 |
| 14 | 6.15 | 6.34 | 6.57 | 6.69 | 6.9 | 6.97 | 6.87 | 6.6 |
| 16 | 6.19 | 6.39 | 6.64 | 6.83 | 7.02 | 7.19 | 7.14 | 6.88 |
| 20 | 6.2 | 6.42 | 6.73 | 7.01 | 7.21 | 7.47 | 7.69 | 7.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.22 | 146.9° | 3.33 |
| 8 | 40.2° | 3.79 | 150.9° | 4.21 |
| 10 | 40° | 4.07 | 153.8° | 4.95 |
| 12 | 40.6° | 4.19 | 161.3° | 5.58 |
| 14 | 40.6° | 4.24 | 175.4° | 6.09 |
| 16 | 40.6° | 4.27 | 179° | 6.47 |
| 20 | 41.1° | 4.24 | 179° | 7 |
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