EMEIS
GRE SIGMA 33Sail number GRE/GRE49324
GPH
766.5
OSN
739.3
LOA
9.868 m
Displacement
4586 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5049
Medium
0.7101
High
0.8632
Triple Offshore
Low
0.6562
Medium
0.8943
High
1.0406
Boat Specifications
Dimensions
- Length overall
- 9.868 m
- Beam
- 3.21 m
- Draft
- 1.56 m
- Displacement
- 4586 kg
- Crew weight
- 516 kg
- Wetted surface
- 21.19 m²
Sails
- Mainsail
- 21.51 m²
- Genoa
- 22.94 m²
- Spinnaker
- 59.48 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SIGMA 33
- Builder
- MARINE PROJECTS
- Designer
- D.THOMAS
- Year built
- 1978
- Stability index
- 119.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.9 | 4.2 | 4.4 | 4.51 | 4.63 | 4.5 | 4.05 | 3.49 |
| 8 | 4.73 | 5.03 | 5.25 | 5.51 | 5.67 | 5.52 | 5.04 | 4.46 |
| 10 | 5.36 | 5.71 | 5.99 | 6.28 | 6.43 | 6.34 | 5.95 | 5.3 |
| 12 | 5.89 | 6.18 | 6.4 | 6.66 | 6.8 | 6.75 | 6.52 | 6.07 |
| 14 | 6.23 | 6.45 | 6.64 | 6.88 | 7.09 | 7.05 | 6.85 | 6.55 |
| 16 | 6.42 | 6.62 | 6.82 | 6.98 | 7.37 | 7.35 | 7.15 | 6.85 |
| 20 | 6.54 | 6.77 | 7.09 | 7.28 | 7.76 | 7.94 | 7.8 | 7.43 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46.6° | 2.47 | 147.8° | 3.02 |
| 8 | 44.7° | 3.06 | 152° | 3.87 |
| 10 | 43.8° | 3.48 | 152.9° | 4.6 |
| 12 | 43.8° | 3.83 | 155.6° | 5.31 |
| 14 | 43.5° | 4.15 | 166.4° | 5.91 |
| 16 | 42.6° | 4.34 | 177.2° | 6.4 |
| 20 | 42.3° | 4.42 | 179° | 6.99 |
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