BURGUNDY
GRE SIGMA 33SSail number GRE/GRE1364
GPH
737.8
OSN
714.4
LOA
9.88 m
Displacement
4863 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6079
Medium
0.8312
High
0.9888
Triple Offshore
Low
0.7827
Medium
1.0379
High
1.1886
Boat Specifications
Dimensions
- Length overall
- 9.88 m
- Beam
- 3.21 m
- Draft
- 1.58 m
- Displacement
- 4863 kg
- Crew weight
- 460 kg
- Wetted surface
- 21.64 m²
Sails
- Mainsail
- 21.44 m²
- Genoa
- 22.98 m²
- Spinnaker
- 64.98 m²
- Asymmetric spinnaker
- 50.74 m²
Design
- Type
- SIGMA 33S
- Builder
- MARINE PROJECTS PL
- Designer
- DAVID TOMAS
- Year built
- 1978
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.18 | 4.42 | 4.61 | 4.7 | 4.84 | 4.72 | 4.33 | 3.7 |
| 8 | 4.92 | 5.18 | 5.41 | 5.7 | 5.88 | 5.75 | 5.26 | 4.64 |
| 10 | 5.55 | 5.86 | 6.1 | 6.41 | 6.53 | 6.46 | 6.16 | 5.48 |
| 12 | 6.06 | 6.3 | 6.47 | 6.74 | 6.88 | 6.83 | 6.63 | 6.23 |
| 14 | 6.33 | 6.53 | 6.7 | 6.96 | 7.16 | 7.13 | 6.94 | 6.64 |
| 16 | 6.48 | 6.67 | 6.87 | 7.08 | 7.42 | 7.43 | 7.23 | 6.92 |
| 20 | 6.57 | 6.8 | 7.12 | 7.31 | 7.82 | 7.98 | 7.85 | 7.48 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 2.72 | 147.9° | 3.2 |
| 8 | 42° | 3.27 | 152.1° | 4.02 |
| 10 | 41.8° | 3.66 | 151.1° | 4.75 |
| 12 | 42.9° | 4.01 | 156.8° | 5.46 |
| 14 | 42.4° | 4.28 | 180° | 6.06 |
| 16 | 42° | 4.42 | 180° | 6.51 |
| 20 | 41.9° | 4.46 | 180° | 7.07 |
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