Blue Jay III
USA J 133Sail number USA/CAN1033
GPH
552
OSN
536
LOA
13.14 m
Displacement
8447 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7445
Medium
0.9981
High
1.1202
Triple Offshore
Low
0.9577
Medium
1.2252
High
1.3556
Boat Specifications
Dimensions
- Length overall
- 13.14 m
- Beam
- 3.87 m
- Draft
- 2.27 m
- Displacement
- 8447 kg
- Crew weight
- 857 kg
- Wetted surface
- 36.93 m²
Sails
- Mainsail
- 56.92 m²
- Genoa
- 51.34 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 186.05 m²
Design
- Type
- J 133
- Builder
- JComposites FRA
- Designer
- Johnstone
- Year built
- 2003
- Stability index
- 127.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.02 | 6.34 | 6.56 | 6.42 | 6.47 | 6.34 | 5.65 | 4.77 |
| 8 | 7.13 | 7.39 | 7.54 | 7.49 | 7.71 | 7.63 | 7.11 | 6.03 |
| 10 | 7.72 | 7.92 | 8.06 | 8.05 | 8.32 | 8.32 | 8.01 | 7.16 |
| 12 | 7.96 | 8.16 | 8.37 | 8.42 | 8.69 | 8.8 | 8.59 | 7.98 |
| 14 | 8.08 | 8.29 | 8.58 | 8.72 | 8.97 | 9.24 | 9.15 | 8.43 |
| 16 | 8.16 | 8.38 | 8.72 | 8.98 | 9.22 | 9.6 | 9.72 | 8.84 |
| 20 | 8.25 | 8.49 | 8.91 | 9.36 | 9.7 | 10.28 | 11.15 | 9.87 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 3.93 | 143.3° | 4.13 |
| 8 | 41.2° | 4.81 | 146.2° | 5.23 |
| 10 | 39.4° | 5.37 | 147.9° | 6.2 |
| 12 | 38.2° | 5.63 | 150.9° | 6.92 |
| 14 | 37.6° | 5.77 | 150.5° | 7.31 |
| 16 | 37.2° | 5.86 | 148.4° | 7.66 |
| 20 | 37.2° | 5.94 | 143.9° | 8.54 |
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