Arethusa
NED J-109Sail number NED/NED7800
GPH
612.4
OSN
594.3
LOA
10.757 m
Displacement
5208 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6773
Medium
0.9006
High
1.0114
Triple Offshore
Low
0.8663
Medium
1.1024
High
1.2165
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.14 m
- Displacement
- 5208 kg
- Crew weight
- 626 kg
- Wetted surface
- 26.37 m²
Sails
- Mainsail
- 37.76 m²
- Genoa
- 31 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 107.12 m²
Design
- Type
- J-109
- Builder
- J-Boats France
- Designer
- Johnstone
- Year built
- 2001
- Stability index
- 116.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.37 | 5.64 | 5.81 | 5.8 | 5.88 | 5.73 | 5.18 | 4.4 |
| 8 | 6.34 | 6.56 | 6.71 | 6.83 | 6.96 | 6.85 | 6.39 | 5.56 |
| 10 | 6.9 | 7.06 | 7.19 | 7.3 | 7.51 | 7.46 | 7.16 | 6.5 |
| 12 | 7.16 | 7.32 | 7.48 | 7.51 | 7.88 | 7.9 | 7.65 | 7.11 |
| 14 | 7.27 | 7.46 | 7.69 | 7.78 | 8.18 | 8.31 | 8.11 | 7.48 |
| 16 | 7.34 | 7.54 | 7.84 | 8.01 | 8.4 | 8.69 | 8.57 | 7.79 |
| 20 | 7.41 | 7.62 | 8 | 8.37 | 8.8 | 9.31 | 9.72 | 8.46 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.54 | 144.2° | 3.81 |
| 8 | 40.6° | 4.31 | 147.9° | 4.81 |
| 10 | 38.8° | 4.85 | 149.2° | 5.63 |
| 12 | 37.6° | 5.12 | 150.1° | 6.16 |
| 14 | 37° | 5.24 | 151.1° | 6.48 |
| 16 | 37° | 5.3 | 173.9° | 6.98 |
| 20 | 37.2° | 5.34 | 176.6° | 7.7 |
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