SEALARK
USA J 105Sail number USA/USA349
GPH
614
OSN
595
LOA
10.57 m
Displacement
3893 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.655
Medium
0.8935
High
1.0218
Triple Offshore
Low
0.8496
Medium
1.1046
High
1.2469
Boat Specifications
Dimensions
- Length overall
- 10.57 m
- Beam
- 3.35 m
- Draft
- 2 m
- Displacement
- 3893 kg
- Crew weight
- 680 kg
- Wetted surface
- 24.78 m²
Sails
- Mainsail
- 34.78 m²
- Genoa
- 25.58 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 88.98 m²
Design
- Type
- J 105
- Builder
- TILLOTSON-PEARSON
- Designer
- JOHNSTONE
- Year built
- 1991
- Stability index
- 111.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.2 | 5.48 | 5.86 | 6.1 | 5.91 | 5.61 | 5.01 | 4.24 |
| 8 | 6.22 | 6.47 | 6.84 | 7.05 | 6.95 | 6.76 | 6.23 | 5.39 |
| 10 | 6.84 | 7.02 | 7.29 | 7.55 | 7.53 | 7.43 | 7.08 | 6.36 |
| 12 | 7.17 | 7.34 | 7.53 | 7.91 | 8.04 | 7.99 | 7.63 | 7.03 |
| 14 | 7.35 | 7.55 | 7.79 | 8.16 | 8.51 | 8.53 | 8.19 | 7.45 |
| 16 | 7.44 | 7.67 | 8.02 | 8.35 | 8.96 | 9.07 | 8.78 | 7.83 |
| 20 | 7.56 | 7.82 | 8.28 | 8.7 | 9.73 | 10.2 | 10.29 | 8.66 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.41 | 143.4° | 3.67 |
| 8 | 41.2° | 4.2 | 147.3° | 4.67 |
| 10 | 39.3° | 4.79 | 148.7° | 5.5 |
| 12 | 37.2° | 5.15 | 149.6° | 6.09 |
| 14 | 36.4° | 5.32 | 149.8° | 6.45 |
| 16 | 36.3° | 5.41 | 173.9° | 6.92 |
| 20 | 36.1° | 5.49 | 175.2° | 7.72 |
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