Ripstick
NOR J/92Sail number NOR/NOR9979
GPH
635.2
OSN
619.7
LOA
9.15 m
Displacement
2938 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.743
Medium
0.9745
High
1.0878
Triple Offshore
Low
0.9521
Medium
1.1882
High
1.3116
Boat Specifications
Dimensions
- Length overall
- 9.15 m
- Beam
- 3.04 m
- Draft
- 1.84 m
- Displacement
- 2938 kg
- Crew weight
- 525 kg
- Wetted surface
- 19.3 m²
Sails
- Mainsail
- 29.22 m²
- Genoa
- 27.07 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 96.35 m²
Design
- Type
- J/92
- Builder
- J/Boats Inc
- Designer
- Rod Johnstone
- Year built
- 1992
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.24 | 5.5 | 5.69 | 5.77 | 5.86 | 5.7 | 5.06 | 4.3 |
| 8 | 6.17 | 6.35 | 6.47 | 6.63 | 6.74 | 6.66 | 6.24 | 5.35 |
| 10 | 6.59 | 6.72 | 6.84 | 6.91 | 7.19 | 7.14 | 6.86 | 6.26 |
| 12 | 6.75 | 6.91 | 7.1 | 7.14 | 7.57 | 7.66 | 7.32 | 6.78 |
| 14 | 6.82 | 7 | 7.31 | 7.45 | 7.85 | 8.14 | 7.86 | 7.1 |
| 16 | 6.86 | 7.05 | 7.43 | 7.73 | 8.1 | 8.49 | 8.47 | 7.47 |
| 20 | 6.91 | 7.1 | 7.53 | 8.05 | 8.61 | 9.23 | 10.24 | 8.66 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.6° | 3.49 | 144.9° | 3.73 |
| 8 | 40.8° | 4.19 | 148° | 4.64 |
| 10 | 38.5° | 4.7 | 148.9° | 5.42 |
| 12 | 37° | 4.89 | 151.6° | 5.89 |
| 14 | 36.5° | 4.97 | 175.6° | 6.33 |
| 16 | 36.7° | 5 | 177.5° | 6.76 |
| 20 | 36.8° | 5.03 | 140.1° | 7.5 |
Loading polar chart…