EMEIS
GRE SIGMA 33Sail number GRE/GRE49324
GPH
761.4
OSN
736
LOA
9.868 m
Displacement
4586 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5107
Medium
0.7134
High
0.8616
Triple Offshore
Low
0.664
Medium
0.8986
High
1.0414
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 | 4.27 | 4.48 | 4.55 | 4.68 | 4.55 | 4.11 | 3.53 |
| 8 | 4.79 | 5.1 | 5.33 | 5.54 | 5.72 | 5.57 | 5.09 | 4.49 |
| 10 | 5.41 | 5.77 | 6.05 | 6.3 | 6.45 | 6.37 | 5.99 | 5.32 |
| 12 | 5.92 | 6.21 | 6.44 | 6.68 | 6.81 | 6.77 | 6.54 | 6.09 |
| 14 | 6.24 | 6.47 | 6.66 | 6.88 | 7.1 | 7.06 | 6.86 | 6.55 |
| 16 | 6.42 | 6.63 | 6.84 | 6.98 | 7.39 | 7.38 | 7.16 | 6.85 |
| 20 | 6.51 | 6.76 | 7.1 | 7.29 | 7.78 | 7.96 | 7.81 | 7.42 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46.5° | 2.52 | 148° | 3.05 |
| 8 | 44.6° | 3.09 | 151.5° | 3.89 |
| 10 | 43.7° | 3.51 | 153° | 4.61 |
| 12 | 43.5° | 3.85 | 156° | 5.31 |
| 14 | 43.5° | 4.15 | 174° | 5.94 |
| 16 | 42.8° | 4.32 | 180° | 6.44 |
| 20 | 42.8° | 4.36 | 180° | 7.02 |
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