Ripstick
NOR J/92Sail number NOR/NOR9979
GPH
653.8
OSN
634.4
LOA
9.15 m
Displacement
2944 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6332
Medium
0.8424
High
0.9478
Triple Offshore
Low
0.8117
Medium
1.0319
High
1.1446
Boat Specifications
Dimensions
- Length overall
- 9.15 m
- Beam
- 3.04 m
- Draft
- 1.84 m
- Displacement
- 2944 kg
- Crew weight
- 510 kg
- Wetted surface
- 19.14 m²
Sails
- Mainsail
- 27.73 m²
- Genoa
- 18.71 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 84.36 m²
Design
- Type
- J/92
- Builder
- J/Boats Inc
- Designer
- Rod Johnstone
- Year built
- 1992
- Stability index
- 103.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.92 | 5.17 | 5.31 | 5.58 | 5.65 | 5.5 | 4.96 | 4.22 |
| 8 | 5.83 | 6.05 | 6.18 | 6.48 | 6.61 | 6.51 | 6.09 | 5.31 |
| 10 | 6.37 | 6.53 | 6.65 | 6.86 | 7.09 | 7.06 | 6.78 | 6.17 |
| 12 | 6.64 | 6.79 | 6.95 | 7.05 | 7.45 | 7.51 | 7.26 | 6.72 |
| 14 | 6.76 | 6.95 | 7.17 | 7.25 | 7.72 | 7.91 | 7.75 | 7.05 |
| 16 | 6.83 | 7.03 | 7.33 | 7.5 | 7.95 | 8.31 | 8.25 | 7.38 |
| 20 | 6.9 | 7.12 | 7.51 | 7.87 | 8.39 | 9.06 | 9.93 | 8.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.24 | 144.3° | 3.66 |
| 8 | 40.8° | 3.95 | 147.8° | 4.6 |
| 10 | 39.3° | 4.46 | 149.2° | 5.35 |
| 12 | 37.6° | 4.75 | 150.1° | 5.82 |
| 14 | 37.2° | 4.86 | 172.1° | 6.17 |
| 16 | 37.2° | 4.92 | 175.4° | 6.63 |
| 20 | 37.6° | 4.95 | 175.7° | 7.32 |
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