MARCI
GRE GIBSEA 312 (SK)Sail number GRE/GRE1634
GPH
718.9
OSN
696.9
LOA
9.08 m
Displacement
3500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.626
Medium
0.8594
High
0.9885
Triple Offshore
Low
0.8099
Medium
1.0658
High
1.194
Boat Specifications
Dimensions
- Length overall
- 9.08 m
- Beam
- 3.3 m
- Draft
- 1.38 m
- Displacement
- 3500 kg
- Crew weight
- 400 kg
- Wetted surface
- 19.25 m²
Sails
- Mainsail
- 22.3 m²
- Genoa
- 25.5 m²
- Spinnaker
- 53.32 m²
- Asymmetric spinnaker
- 58.09 m²
Design
- Type
- GIBSEA 312 (SK)
- Builder
- GIBSEA
- Designer
- HUMPHREYS
- Year built
- 1991
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.37 | 4.64 | 4.86 | 4.92 | 4.99 | 4.82 | 4.36 | 3.74 |
| 8 | 5.22 | 5.52 | 5.77 | 5.96 | 6.04 | 5.88 | 5.38 | 4.73 |
| 10 | 5.89 | 6.14 | 6.32 | 6.51 | 6.59 | 6.5 | 6.2 | 5.59 |
| 12 | 6.25 | 6.44 | 6.6 | 6.79 | 6.93 | 6.86 | 6.64 | 6.27 |
| 14 | 6.41 | 6.6 | 6.8 | 6.95 | 7.27 | 7.22 | 6.97 | 6.66 |
| 16 | 6.47 | 6.69 | 6.97 | 7.1 | 7.57 | 7.59 | 7.33 | 6.97 |
| 20 | 6.46 | 6.71 | 7.16 | 7.5 | 7.94 | 8.22 | 8.08 | 7.65 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 2.83 | 147.6° | 3.24 |
| 8 | 43° | 3.42 | 151.2° | 4.1 |
| 10 | 43° | 3.88 | 152.8° | 4.86 |
| 12 | 42.3° | 4.22 | 159.5° | 5.54 |
| 14 | 41.8° | 4.36 | 180° | 6.15 |
| 16 | 41.6° | 4.4 | 180° | 6.56 |
| 20 | 42.8° | 4.32 | 180° | 7.18 |
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