ALMA GEMEA
POR DUFOUR 405 GLSail number POR/POR8358
GPH
637.7
OSN
617.3
LOA
11.9 m
Displacement
8850 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6214
Medium
0.8552
High
0.9971
Triple Offshore
Low
0.8049
Medium
1.0702
High
1.2116
Boat Specifications
Dimensions
- Length overall
- 11.9 m
- Beam
- 3.98 m
- Draft
- 2.07 m
- Displacement
- 8850 kg
- Crew weight
- 400 kg
- Wetted surface
- 32.8 m²
Sails
- Mainsail
- 36.57 m²
- Genoa
- 39.56 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 110.32 m²
Design
- Type
- DUFOUR 405 GL
- Builder
- DUFOUR
- Designer
- FELCI
- Year built
- 2008
- Stability index
- 113.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.88 | 5.19 | 5.44 | 5.48 | 5.59 | 5.45 | 4.92 | 4.19 |
| 8 | 5.82 | 6.13 | 6.41 | 6.62 | 6.79 | 6.63 | 6.09 | 5.29 |
| 10 | 6.57 | 6.88 | 7.12 | 7.4 | 7.53 | 7.44 | 7.06 | 6.23 |
| 12 | 7.11 | 7.34 | 7.51 | 7.75 | 7.92 | 7.87 | 7.62 | 6.99 |
| 14 | 7.39 | 7.58 | 7.76 | 7.89 | 8.25 | 8.23 | 7.99 | 7.44 |
| 16 | 7.51 | 7.72 | 7.94 | 8.04 | 8.54 | 8.62 | 8.36 | 7.73 |
| 20 | 7.57 | 7.81 | 8.19 | 8.46 | 8.92 | 9.32 | 9.18 | 8.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 3.14 | 144.8° | 3.63 |
| 8 | 42.6° | 3.84 | 147.8° | 4.58 |
| 10 | 41.8° | 4.37 | 147.5° | 5.4 |
| 12 | 41.4° | 4.82 | 148.4° | 6.05 |
| 14 | 40.5° | 5.12 | 149.8° | 6.44 |
| 16 | 39.9° | 5.23 | 170° | 6.85 |
| 20 | 39.9° | 5.27 | 177.2° | 7.66 |
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