AVANTI
GRE SIGMA 400Sail number GRE/GRE49436
GPH
615
OSN
598
LOA
12.267 m
Displacement
8927 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7397
Medium
1.0046
High
1.1667
Triple Offshore
Low
0.9559
Medium
1.24
High
1.3885
Boat Specifications
Dimensions
- Length overall
- 12.267 m
- Beam
- 3.89 m
- Draft
- 2.31 m
- Displacement
- 8927 kg
- Crew weight
- 650 kg
- Wetted surface
- 33.52 m²
Sails
- Mainsail
- 52.24 m²
- Genoa
- 50.41 m²
- Spinnaker
- 89.14 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SIGMA 400
- Builder
- MARINE PROJECTS
- Designer
- R. HUMPHREYS
- Year built
- 1991
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.47 | 5.75 | 5.98 | 5.92 | 5.57 | 5.39 | 4.84 | 4.08 |
| 8 | 6.48 | 6.78 | 6.98 | 6.95 | 6.77 | 6.55 | 5.93 | 5.16 |
| 10 | 7.12 | 7.31 | 7.46 | 7.48 | 7.47 | 7.35 | 6.88 | 6.09 |
| 12 | 7.39 | 7.56 | 7.72 | 7.77 | 7.85 | 7.76 | 7.46 | 6.92 |
| 14 | 7.5 | 7.69 | 7.91 | 8.01 | 8.18 | 8.09 | 7.82 | 7.45 |
| 16 | 7.57 | 7.77 | 8.06 | 8.23 | 8.51 | 8.44 | 8.15 | 7.8 |
| 20 | 7.62 | 7.83 | 8.22 | 8.61 | 8.92 | 9.13 | 8.89 | 8.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.63 | 145.1° | 3.53 |
| 8 | 40.9° | 4.33 | 150.4° | 4.47 |
| 10 | 41° | 4.87 | 152.9° | 5.28 |
| 12 | 40° | 5.17 | 155.2° | 6.04 |
| 14 | 38.8° | 5.32 | 171.7° | 6.73 |
| 16 | 38.6° | 5.39 | 180° | 7.31 |
| 20 | 39° | 5.4 | 180° | 7.98 |
Loading polar chart…