J 24 ONE DESIGN
BUL J-24Sail number BUL/GER907
GPH
739.2
OSN
715.7
LOA
7.318 m
Displacement
1444 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5524
Medium
0.7519
High
0.8628
Triple Offshore
Low
0.7094
Medium
0.9153
High
1.0298
Boat Specifications
Dimensions
- Length overall
- 7.318 m
- Beam
- 2.69 m
- Draft
- 1.24 m
- Displacement
- 1444 kg
- Crew weight
- 400 kg
- Wetted surface
- 12.43 m²
Sails
- Mainsail
- 15.77 m²
- Genoa
- 17.79 m²
- Spinnaker
- 34.59 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- J-24
- Builder
- J-BOATS
- Designer
- JOHN STONE
- Year built
- 1977
- Stability index
- 92.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.53 | 4.77 | 4.91 | 4.82 | 4.77 | 4.62 | 4.13 | 3.5 |
| 8 | 5.31 | 5.51 | 5.61 | 5.61 | 5.65 | 5.53 | 5.06 | 4.46 |
| 10 | 5.75 | 5.89 | 6 | 6.09 | 6.14 | 6.05 | 5.77 | 5.27 |
| 12 | 5.99 | 6.12 | 6.26 | 6.42 | 6.54 | 6.44 | 6.18 | 5.85 |
| 14 | 6.14 | 6.3 | 6.49 | 6.65 | 6.91 | 6.82 | 6.55 | 6.22 |
| 16 | 6.21 | 6.4 | 6.69 | 6.8 | 7.26 | 7.21 | 6.92 | 6.56 |
| 20 | 6.24 | 6.49 | 6.89 | 7.22 | 7.91 | 8.25 | 7.84 | 7.28 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 2.96 | 147.5° | 3.03 |
| 8 | 41.8° | 3.56 | 152° | 3.87 |
| 10 | 40.5° | 3.98 | 155° | 4.59 |
| 12 | 38.8° | 4.26 | 167.6° | 5.25 |
| 14 | 38.2° | 4.4 | 177.2° | 5.77 |
| 16 | 38.2° | 4.44 | 179° | 6.13 |
| 20 | 39.3° | 4.4 | 179° | 6.77 |
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