Arethusa
NED J-109Sail number NED/NED7800
GPH
619.3
OSN
601.7
LOA
10.757 m
Displacement
5209 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7438
Medium
0.9983
High
1.1342
Triple Offshore
Low
0.9561
Medium
1.2294
High
1.3661
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.14 m
- Displacement
- 5209 kg
- Crew weight
- 641 kg
- Wetted surface
- 26.47 m²
Sails
- Mainsail
- 37.87 m²
- Genoa
- 32.05 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 91.71 m²
Design
- Type
- J-109
- Builder
- J-Boats France
- Designer
- Johnstone
- Year built
- 2001
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.23 | 5.5 | 5.73 | 5.72 | 5.78 | 5.63 | 5.09 | 4.33 |
| 8 | 6.24 | 6.51 | 6.71 | 6.85 | 6.93 | 6.79 | 6.26 | 5.42 |
| 10 | 6.88 | 7.06 | 7.19 | 7.35 | 7.47 | 7.38 | 7.07 | 6.37 |
| 12 | 7.15 | 7.32 | 7.48 | 7.58 | 7.88 | 7.81 | 7.52 | 7.01 |
| 14 | 7.26 | 7.45 | 7.7 | 7.79 | 8.27 | 8.29 | 7.94 | 7.37 |
| 16 | 7.32 | 7.52 | 7.86 | 8.06 | 8.53 | 8.75 | 8.42 | 7.66 |
| 20 | 7.4 | 7.57 | 8.01 | 8.49 | 8.96 | 9.45 | 9.52 | 8.39 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.46 | 144.8° | 3.75 |
| 8 | 40.9° | 4.18 | 148.3° | 4.69 |
| 10 | 40.1° | 4.76 | 148.8° | 5.52 |
| 12 | 38.5° | 5.08 | 150.2° | 6.08 |
| 14 | 37.7° | 5.2 | 174.1° | 6.42 |
| 16 | 37.8° | 5.26 | 176.8° | 6.99 |
| 20 | 37.4° | 5.37 | 177.9° | 7.67 |
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