ADRIFT
GRE GIBSEA 312Sail number GRE/GRE1287
GPH
753.7
OSN
726.1
LOA
9.08 m
Displacement
4513 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5205
Medium
0.7302
High
0.8703
Triple Offshore
Low
0.672
Medium
0.9091
High
1.0414
Boat Specifications
Dimensions
- Length overall
- 9.08 m
- Beam
- 3.3 m
- Draft
- 1.85 m
- Displacement
- 4513 kg
- Crew weight
- 320 kg
- Wetted surface
- 21.04 m²
Sails
- Mainsail
- 19.51 m²
- Genoa
- 27.54 m²
- Spinnaker
- 60.67 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GIBSEA 312
- Builder
- GIB'SEA MARINE
- Designer
- HUMPHREYS
- Year built
- 1990
- Stability index
- 112.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.09 | 4.36 | 4.54 | 4.51 | 4.63 | 4.49 | 4.03 | 3.46 |
| 8 | 4.9 | 5.17 | 5.39 | 5.49 | 5.66 | 5.52 | 5.04 | 4.44 |
| 10 | 5.54 | 5.83 | 6.05 | 6.24 | 6.38 | 6.3 | 5.93 | 5.29 |
| 12 | 6.03 | 6.25 | 6.42 | 6.6 | 6.74 | 6.69 | 6.48 | 6.04 |
| 14 | 6.29 | 6.47 | 6.64 | 6.74 | 7.02 | 6.99 | 6.8 | 6.51 |
| 16 | 6.41 | 6.6 | 6.8 | 6.89 | 7.29 | 7.31 | 7.11 | 6.8 |
| 20 | 6.46 | 6.68 | 7.01 | 7.24 | 7.59 | 7.88 | 7.78 | 7.4 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45° | 2.64 | 147.5° | 3 |
| 8 | 42.6° | 3.24 | 151.1° | 3.85 |
| 10 | 41.7° | 3.68 | 152.9° | 4.59 |
| 12 | 41.8° | 4.04 | 155.9° | 5.29 |
| 14 | 41.2° | 4.3 | 167.6° | 5.88 |
| 16 | 40.6° | 4.42 | 177.2° | 6.36 |
| 20 | 40.6° | 4.44 | 179° | 6.94 |
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