TOM BOY
JPN J/V 35 CRSail number JPN/JPN4228
GPH
589
OSN
574.3
LOA
10.743 m
Displacement
4245 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6998
Medium
0.932
High
1.0629
Triple Offshore
Low
0.9037
Medium
1.142
High
1.2792
Boat Specifications
Dimensions
- Length overall
- 10.743 m
- Beam
- 3.62 m
- Draft
- 2.24 m
- Displacement
- 4245 kg
- Crew weight
- 648 kg
- Wetted surface
- 24.59 m²
Sails
- Mainsail
- 42.34 m²
- Genoa
- 39.27 m²
- Spinnaker
- 79.02 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- J/V 35 CR
- Builder
- TSUBOI
- Designer
- JUDEL/VROLIJK
- Year built
- 1998
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.89 | 6.21 | 6.47 | 6.42 | 5.94 | 5.74 | 5.14 | 4.3 |
| 8 | 6.87 | 7.07 | 7.21 | 7.21 | 7.07 | 6.93 | 6.34 | 5.4 |
| 10 | 7.26 | 7.43 | 7.59 | 7.61 | 7.63 | 7.53 | 7.17 | 6.41 |
| 12 | 7.4 | 7.6 | 7.89 | 7.99 | 8.15 | 8.04 | 7.65 | 7.16 |
| 14 | 7.48 | 7.71 | 8.11 | 8.37 | 8.65 | 8.62 | 8.15 | 7.62 |
| 16 | 7.53 | 7.77 | 8.24 | 8.69 | 9 | 9.24 | 8.73 | 8.08 |
| 20 | 7.63 | 7.88 | 8.37 | 9.02 | 9.61 | 10.21 | 10.17 | 9.18 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.89 | 141° | 3.72 |
| 8 | 40.5° | 4.69 | 148° | 4.68 |
| 10 | 38.2° | 5.15 | 150.5° | 5.55 |
| 12 | 37.5° | 5.34 | 157.5° | 6.31 |
| 14 | 36.8° | 5.43 | 180° | 6.95 |
| 16 | 36.8° | 5.47 | 180° | 7.45 |
| 20 | 36.8° | 5.54 | 180° | 8.34 |
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