Mikaku
GBR J-80Sail number GBR/GBR1157
GPH
660.6
OSN
644.1
LOA
8.032 m
Displacement
1437 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6378
Medium
0.8216
High
0.9339
Triple Offshore
Low
0.8161
Medium
1.0122
High
1.135
Boat Specifications
Dimensions
- Length overall
- 8.032 m
- Beam
- 2.49 m
- Draft
- 1.5 m
- Displacement
- 1437 kg
- Crew weight
- 250 kg
- Wetted surface
- 12.6 m²
Sails
- Mainsail
- 21.53 m²
- Genoa
- 13.98 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 64.99 m²
Design
- Type
- J-80
- Designer
- JOHNSTONE
- Year built
- 1995
- Stability index
- 109.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.93 | 5.23 | 5.47 | 5.59 | 5.73 | 5.61 | 5.05 | 4.3 |
| 8 | 5.86 | 6.06 | 6.2 | 6.26 | 6.51 | 6.47 | 6.16 | 5.42 |
| 10 | 6.21 | 6.38 | 6.56 | 6.6 | 6.96 | 7.08 | 6.81 | 6.22 |
| 12 | 6.31 | 6.52 | 6.86 | 7.01 | 7.29 | 7.6 | 7.49 | 6.77 |
| 14 | 6.36 | 6.59 | 7.04 | 7.38 | 7.61 | 8.02 | 8.29 | 7.32 |
| 16 | 6.41 | 6.63 | 7.14 | 7.66 | 7.91 | 8.42 | 9.22 | 8.06 |
| 20 | 6.46 | 6.76 | 7.31 | 7.93 | 8.62 | 9.24 | 10.75 | 10.58 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.23 | 144.7° | 3.72 |
| 8 | 41.8° | 3.94 | 147.8° | 4.69 |
| 10 | 39.9° | 4.32 | 150.9° | 5.39 |
| 12 | 39.4° | 4.43 | 149.2° | 5.86 |
| 14 | 39.6° | 4.45 | 146.6° | 6.34 |
| 16 | 39.3° | 4.53 | 144.4° | 6.98 |
| 20 | 40.6° | 4.47 | 143.8° | 9.16 |
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