MENTAQUILIBRIUM
NED J-80Sail number NED/BEL883
GPH
676
OSN
656.1
LOA
8.032 m
Displacement
1730 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6098
Medium
0.8126
High
0.9237
Triple Offshore
Low
0.7824
Medium
0.9968
High
1.1264
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.53 m
- Displacement
- 1730 kg
- Crew weight
- 418 kg
- Wetted surface
- 13.9 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
- Stability index
- 116.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.73 | 5.01 | 5.22 | 5.35 | 5.43 | 5.3 | 4.83 | 4.13 |
| 8 | 5.64 | 5.88 | 6.04 | 6.23 | 6.33 | 6.24 | 5.91 | 5.19 |
| 10 | 6.13 | 6.28 | 6.41 | 6.63 | 6.82 | 6.75 | 6.49 | 6.02 |
| 12 | 6.37 | 6.53 | 6.69 | 6.87 | 7.33 | 7.31 | 6.97 | 6.44 |
| 14 | 6.49 | 6.7 | 6.98 | 7.08 | 7.77 | 7.93 | 7.55 | 6.76 |
| 16 | 6.55 | 6.79 | 7.21 | 7.44 | 8.09 | 8.57 | 8.22 | 7.14 |
| 20 | 6.64 | 6.87 | 7.43 | 8.03 | 8.73 | 9.54 | 10.33 | 8.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.08 | 145.6° | 3.58 |
| 8 | 41.8° | 3.74 | 148.2° | 4.49 |
| 10 | 40° | 4.28 | 150.2° | 5.21 |
| 12 | 38.1° | 4.58 | 151.4° | 5.59 |
| 14 | 37.2° | 4.69 | 173° | 5.98 |
| 16 | 37° | 4.74 | 176.6° | 6.38 |
| 20 | 36.6° | 4.83 | 139.8° | 7.44 |
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