NIKI
GRE SIGMA 33Sail number GRE/GRE860
GPH
745.6
OSN
719.8
LOA
9.868 m
Displacement
4707 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5272
Medium
0.7339
High
0.8854
Triple Offshore
Low
0.6807
Medium
0.9165
High
1.0593
Boat Specifications
Dimensions
- Length overall
- 9.868 m
- Beam
- 3.21 m
- Draft
- 1.82 m
- Displacement
- 4707 kg
- Crew weight
- 480 kg
- Wetted surface
- 21.38 m²
Sails
- Mainsail
- 21.08 m²
- Genoa
- 25.2 m²
- Spinnaker
- 57.75 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SIGMA 33
- Builder
- MARINE PROJECTS
- Designer
- DAVID THOMAS
- Year built
- 1978
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.14 | 4.41 | 4.6 | 4.58 | 4.68 | 4.56 | 4.12 | 3.53 |
| 8 | 4.95 | 5.24 | 5.46 | 5.57 | 5.72 | 5.57 | 5.09 | 4.5 |
| 10 | 5.59 | 5.9 | 6.15 | 6.32 | 6.44 | 6.36 | 5.98 | 5.31 |
| 12 | 6.08 | 6.31 | 6.5 | 6.69 | 6.81 | 6.76 | 6.52 | 6.07 |
| 14 | 6.37 | 6.55 | 6.72 | 6.91 | 7.1 | 7.05 | 6.85 | 6.54 |
| 16 | 6.52 | 6.7 | 6.89 | 7.01 | 7.39 | 7.35 | 7.14 | 6.84 |
| 20 | 6.62 | 6.84 | 7.16 | 7.32 | 7.78 | 7.94 | 7.77 | 7.4 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.6° | 2.67 | 148° | 3.06 |
| 8 | 42.8° | 3.26 | 151.5° | 3.9 |
| 10 | 41.8° | 3.69 | 154° | 4.61 |
| 12 | 42° | 4.06 | 156° | 5.3 |
| 14 | 41.2° | 4.36 | 174° | 5.93 |
| 16 | 40.5° | 4.52 | 180° | 6.42 |
| 20 | 40.5° | 4.57 | 180° | 7 |
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