MYMBLE
USA J 99 DKSail number USA/GBR5714L
GPH
603.6
OSN
591
LOA
9.95 m
Displacement
3798 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6931
Medium
0.9
High
1.007
Triple Offshore
Low
0.8979
Medium
1.107
High
1.2191
Boat Specifications
Dimensions
- Length overall
- 9.95 m
- Beam
- 3.41 m
- Draft
- 2.1 m
- Displacement
- 3798 kg
- Crew weight
- 600 kg
- Wetted surface
- 22.54 m²
Sails
- Mainsail
- 33.87 m²
- Genoa
- 27.13 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 97.23 m²
Design
- Type
- J 99 DK
- Builder
- J COMPOSITES
- Designer
- JOHNSTONE
- Year built
- 2018
- Stability index
- 109
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.8 | 6.19 | 6.51 | 6.54 | 6.17 | 5.79 | 5.2 | 4.41 |
| 8 | 6.61 | 6.88 | 7.12 | 7.18 | 7 | 6.84 | 6.38 | 5.55 |
| 10 | 6.88 | 7.11 | 7.39 | 7.57 | 7.48 | 7.42 | 7.12 | 6.47 |
| 12 | 7.11 | 7.27 | 7.55 | 7.83 | 7.87 | 7.89 | 7.62 | 7.06 |
| 14 | 7.21 | 7.4 | 7.67 | 8.02 | 8.2 | 8.34 | 8.11 | 7.42 |
| 16 | 7.28 | 7.48 | 7.8 | 8.18 | 8.56 | 8.77 | 8.64 | 7.76 |
| 20 | 7.34 | 7.56 | 7.97 | 8.42 | 9.2 | 9.51 | 10.17 | 8.49 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 3.74 | 143.9° | 3.82 |
| 8 | 41.4° | 4.45 | 147.8° | 4.81 |
| 10 | 38.4° | 4.86 | 149.3° | 5.61 |
| 12 | 37° | 5.12 | 150.1° | 6.11 |
| 14 | 36.6° | 5.23 | 169.4° | 6.44 |
| 16 | 36.6° | 5.29 | 174.5° | 6.95 |
| 20 | 36.9° | 5.31 | 175.7° | 7.67 |
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