BEAR
USA J 121Sail number USA/USA61241
GPH
552.1
OSN
537.5
LOA
12.19 m
Displacement
6009 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7211
Medium
0.9897
High
1.1335
Triple Offshore
Low
0.9436
Medium
1.2288
High
1.3927
Boat Specifications
Dimensions
- Length overall
- 12.19 m
- Beam
- 3.75 m
- Draft
- 2.36 m
- Displacement
- 6009 kg
- Crew weight
- 834 kg
- Wetted surface
- 33.05 m²
Sails
- Mainsail
- 48.27 m²
- Genoa
- 41.28 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 157.94 m²
Design
- Type
- J 121
- Builder
- J/Boats
- Designer
- Alan Johnstone
- Year built
- 2018
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.75 | 6.11 | 6.63 | 6.88 | 6.63 | 6.3 | 5.59 | 4.7 |
| 8 | 6.94 | 7.27 | 7.73 | 7.9 | 7.77 | 7.64 | 7.06 | 5.92 |
| 10 | 7.67 | 7.87 | 8.13 | 8.41 | 8.37 | 8.3 | 7.95 | 7.07 |
| 12 | 7.96 | 8.17 | 8.4 | 8.83 | 8.95 | 8.96 | 8.52 | 7.89 |
| 14 | 8.08 | 8.33 | 8.72 | 9.13 | 9.59 | 9.61 | 9.21 | 8.33 |
| 16 | 8.15 | 8.43 | 8.95 | 9.39 | 10.22 | 10.09 | 10.02 | 8.84 |
| 20 | 8.29 | 8.57 | 9.16 | 9.91 | 11.09 | 11.65 | 12.05 | 10.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.1° | 3.75 | 143° | 4.07 |
| 8 | 41.6° | 4.61 | 146° | 5.13 |
| 10 | 40.1° | 5.31 | 147.2° | 6.13 |
| 12 | 38.2° | 5.66 | 151.2° | 6.84 |
| 14 | 37.5° | 5.81 | 150.5° | 7.21 |
| 16 | 37.1° | 5.89 | 147° | 7.65 |
| 20 | 36.4° | 6.06 | 143° | 8.96 |
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