J 24 ONE DESIGN
BUL J-24Sail number BUL/GER907
GPH
741.3
OSN
717.8
LOA
7.318 m
Displacement
1444 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5497
Medium
0.7497
High
0.8617
Triple Offshore
Low
0.7066
Medium
0.9131
High
1.0278
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
- 12.52 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.51 | 4.75 | 4.89 | 4.8 | 4.76 | 4.6 | 4.12 | 3.48 |
| 8 | 5.29 | 5.49 | 5.6 | 5.6 | 5.64 | 5.52 | 5.04 | 4.44 |
| 10 | 5.73 | 5.88 | 5.99 | 6.08 | 6.13 | 6.04 | 5.76 | 5.25 |
| 12 | 5.98 | 6.11 | 6.25 | 6.41 | 6.52 | 6.42 | 6.17 | 5.83 |
| 14 | 6.14 | 6.29 | 6.49 | 6.65 | 6.89 | 6.8 | 6.53 | 6.2 |
| 16 | 6.2 | 6.4 | 6.68 | 6.79 | 7.24 | 7.18 | 6.9 | 6.54 |
| 20 | 6.24 | 6.48 | 6.88 | 7.2 | 7.87 | 8.17 | 7.77 | 7.24 |
| 24 | 6.18 | 6.47 | 6.97 | 7.45 | 8.38 | 9.64 | 9.81 | 8.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 2.95 | 146.9° | 3.02 |
| 8 | 41.9° | 3.54 | 151.6° | 3.85 |
| 10 | 40.4° | 3.96 | 154.6° | 4.57 |
| 12 | 38.8° | 4.25 | 167.8° | 5.23 |
| 14 | 38.2° | 4.4 | 177.7° | 5.75 |
| 16 | 38.1° | 4.45 | 178.6° | 6.11 |
| 20 | 39.2° | 4.4 | 178.6° | 6.74 |
| 24 | 42° | 4.22 | 177.5° | 7.42 |
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