Valeri
ISR GIBSEA 312Sail number ISR/ISR312
GPH
699.6
OSN
679.6
LOA
9.08 m
Displacement
3500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5788
Medium
0.7878
High
0.8968
Triple Offshore
Low
0.7508
Medium
0.969
High
1.0729
Boat Specifications
Dimensions
- Length overall
- 9.08 m
- Beam
- 3.3 m
- Draft
- 1.38 m
- Displacement
- 3500 kg
- Crew weight
- 459 kg
- Wetted surface
- 19.3 m²
Sails
- Mainsail
- 26.28 m²
- Genoa
- 26.33 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 63.81 m²
Design
- Type
- GIBSEA 312
- Builder
- GIBSEA
- Designer
- HUMPHREYS
- Year built
- 1991
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.67 | 4.97 | 5.15 | 5.17 | 5.21 | 5.03 | 4.51 | 3.79 |
| 8 | 5.55 | 5.81 | 5.98 | 6.09 | 6.18 | 6.05 | 5.56 | 4.81 |
| 10 | 6.06 | 6.26 | 6.41 | 6.56 | 6.67 | 6.6 | 6.31 | 5.69 |
| 12 | 6.33 | 6.5 | 6.66 | 6.83 | 7.01 | 6.96 | 6.73 | 6.34 |
| 14 | 6.46 | 6.64 | 6.85 | 6.99 | 7.3 | 7.29 | 7.07 | 6.72 |
| 16 | 6.51 | 6.71 | 6.98 | 7.12 | 7.56 | 7.62 | 7.4 | 7.04 |
| 20 | 6.53 | 6.76 | 7.12 | 7.42 | 7.98 | 8.33 | 8.18 | 7.68 |
| 24 | 6.48 | 6.74 | 7.18 | 7.59 | 8.31 | 8.99 | 9.32 | 8.53 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.2° | 3 | 144.7° | 3.28 |
| 8 | 43.5° | 3.66 | 146.7° | 4.16 |
| 10 | 41.7° | 4.11 | 151.3° | 4.93 |
| 12 | 40.6° | 4.38 | 161° | 5.62 |
| 14 | 40.1° | 4.48 | 174.5° | 6.18 |
| 16 | 40° | 4.52 | 178.6° | 6.59 |
| 20 | 40.8° | 4.49 | 179° | 7.2 |
| 24 | 42.5° | 4.34 | 178.1° | 7.83 |
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