MENTAQUILIBRIUM
NED J-80Sail number NED/BEL883
GPH
665.6
OSN
647.8
LOA
7.997 m
Displacement
1555 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6226
Medium
0.822
High
0.9313
Triple Offshore
Low
0.799
Medium
1.0097
High
1.1412
Boat Specifications
Dimensions
- Length overall
- 7.997 m
- Beam
- 2.49 m
- Draft
- 1.5 m
- Displacement
- 1555 kg
- Crew weight
- 418 kg
- Wetted surface
- 13.99 m²
Sails
- Mainsail
- 21.07 m²
- Genoa
- 14.68 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 52.97 m²
Design
- Type
- J-80
- Builder
- T.P.Y.
- Designer
- R.Johnstone
- Year built
- 1993
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.87 | 5.16 | 5.38 | 5.48 | 5.56 | 5.42 | 4.91 | 4.19 |
| 8 | 5.76 | 5.99 | 6.14 | 6.31 | 6.4 | 6.31 | 5.98 | 5.24 |
| 10 | 6.21 | 6.35 | 6.49 | 6.71 | 6.93 | 6.84 | 6.53 | 6.05 |
| 12 | 6.42 | 6.6 | 6.81 | 6.96 | 7.49 | 7.46 | 7.06 | 6.46 |
| 14 | 6.52 | 6.76 | 7.12 | 7.26 | 7.93 | 8.15 | 7.68 | 6.82 |
| 16 | 6.57 | 6.84 | 7.34 | 7.65 | 8.28 | 8.82 | 8.42 | 7.26 |
| 20 | 6.68 | 6.95 | 7.51 | 8.22 | 9 | 9.82 | 10.62 | 8.91 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.18 | 145° | 3.62 |
| 8 | 41.2° | 3.85 | 148° | 4.53 |
| 10 | 39.4° | 4.38 | 150.5° | 5.24 |
| 12 | 37.5° | 4.62 | 151.5° | 5.61 |
| 14 | 37.1° | 4.71 | 176° | 6.08 |
| 16 | 37.1° | 4.74 | 178° | 6.48 |
| 20 | 37.1° | 4.8 | 138° | 7.71 |
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