Arethusa
NLS J-109Sail number NLS/NED7800SH
GPH
621.4
OSN
605.8
LOA
10.757 m
Displacement
5209 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7529
Medium
0.9907
High
1.1137
Triple Offshore
Low
0.9664
Medium
1.2198
High
1.3394
Boat Specifications
Dimensions
- Length overall
- 10.757 m
- Beam
- 3.52 m
- Draft
- 2.14 m
- Displacement
- 5209 kg
- Crew weight
- 180 kg
- Wetted surface
- 26.47 m²
Sails
- Mainsail
- 37.87 m²
- Genoa
- 31.71 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 104.64 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 | 5.29 | 5.56 | 5.78 | 5.78 | 5.86 | 5.71 | 5.16 | 4.38 |
| 8 | 6.28 | 6.54 | 6.73 | 6.84 | 6.96 | 6.85 | 6.34 | 5.48 |
| 10 | 6.83 | 7.03 | 7.18 | 7.2 | 7.45 | 7.4 | 7.12 | 6.43 |
| 12 | 7.04 | 7.24 | 7.43 | 7.49 | 7.74 | 7.8 | 7.56 | 7.06 |
| 14 | 7.13 | 7.33 | 7.6 | 7.73 | 7.96 | 8.2 | 7.99 | 7.4 |
| 16 | 7.18 | 7.38 | 7.7 | 7.95 | 8.17 | 8.48 | 8.46 | 7.69 |
| 20 | 7.3 | 7.48 | 7.8 | 8.28 | 8.54 | 8.94 | 9.5 | 8.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.51 | 144.6° | 3.8 |
| 8 | 40.4° | 4.22 | 148.1° | 4.74 |
| 10 | 39.9° | 4.71 | 148.8° | 5.57 |
| 12 | 39° | 4.93 | 150.3° | 6.11 |
| 14 | 38.5° | 5.03 | 174.2° | 6.45 |
| 16 | 38.3° | 5.08 | 176.8° | 7.01 |
| 20 | 38.6° | 5.2 | 177.9° | 7.69 |
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