First Aquarius
HUN First 31.7 SKSail number HUN/HUN990
GPH
661.5
OSN
646.6
LOA
9.61 m
Displacement
4152 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6125
Medium
0.8216
High
0.928
Triple Offshore
Low
0.8011
Medium
1.0211
High
1.1254
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.51 m
- Displacement
- 4152 kg
- Crew weight
- 400 kg
- Wetted surface
- 21.66 m²
Sails
- Mainsail
- 25.17 m²
- Genoa
- 28.94 m²
- Spinnaker
- 76.69 m²
- Asymmetric spinnaker
- 88.66 m²
Design
- Type
- First 31.7 SK
- Builder
- Benetau
- Designer
- Finot
- Year built
- 1998
- Stability index
- 108.6
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.95 | 5.34 | 5.75 | 5.75 | 5.49 | 5.36 | 4.83 | 4.09 |
| 8 | 5.9 | 6.28 | 6.58 | 6.57 | 6.58 | 6.49 | 6.02 | 5.14 |
| 10 | 6.42 | 6.72 | 6.94 | 6.96 | 7.08 | 7.05 | 6.83 | 6.13 |
| 12 | 6.63 | 6.89 | 7.14 | 7.22 | 7.43 | 7.46 | 7.25 | 6.84 |
| 14 | 6.74 | 6.98 | 7.26 | 7.44 | 7.72 | 7.88 | 7.68 | 7.22 |
| 16 | 6.79 | 7.02 | 7.32 | 7.62 | 7.94 | 8.29 | 8.16 | 7.61 |
| 20 | 6.75 | 7.05 | 7.42 | 7.88 | 8.33 | 8.82 | 9.26 | 8.52 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46° | 3.15 | 145.1° | 3.55 |
| 8 | 45.3° | 3.79 | 148.4° | 4.45 |
| 10 | 43.8° | 4.21 | 148.2° | 5.31 |
| 12 | 42.3° | 4.44 | 157.7° | 6.04 |
| 14 | 41.8° | 4.56 | 170° | 6.58 |
| 16 | 41.4° | 4.6 | 177.2° | 7.01 |
| 20 | 42.5° | 4.53 | 176.6° | 7.74 |
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