EMEIS
GRE SIGMA 33Sail number GRE/GRE49324
GPH
762.1
OSN
736.6
LOA
9.868 m
Displacement
4586 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5735
Medium
0.8019
High
0.9696
Triple Offshore
Low
0.7458
Medium
1.0102
High
1.1716
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
- 21.25 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.97 | 4.26 | 4.47 | 4.54 | 4.67 | 4.54 | 4.09 | 3.51 |
| 8 | 4.78 | 5.09 | 5.32 | 5.54 | 5.71 | 5.55 | 5.08 | 4.47 |
| 10 | 5.41 | 5.76 | 6.04 | 6.3 | 6.44 | 6.36 | 5.98 | 5.3 |
| 12 | 5.92 | 6.21 | 6.43 | 6.67 | 6.81 | 6.76 | 6.53 | 6.07 |
| 14 | 6.24 | 6.47 | 6.66 | 6.88 | 7.1 | 7.06 | 6.86 | 6.55 |
| 16 | 6.42 | 6.63 | 6.83 | 6.98 | 7.38 | 7.37 | 7.15 | 6.85 |
| 20 | 6.52 | 6.76 | 7.1 | 7.29 | 7.77 | 7.95 | 7.79 | 7.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46.2° | 2.52 | 147.7° | 3.04 |
| 8 | 44.5° | 3.09 | 151.5° | 3.88 |
| 10 | 43.7° | 3.51 | 152.7° | 4.6 |
| 12 | 43.6° | 3.85 | 155.8° | 5.3 |
| 14 | 43.4° | 4.15 | 173.8° | 5.93 |
| 16 | 42.7° | 4.32 | 180° | 6.43 |
| 20 | 42.8° | 4.37 | 180° | 7.01 |
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