Blauwe Knoop
NED First 31.7Sail number NED/NED7001
GPH
670.4
OSN
648.9
LOA
9.49 m
Displacement
3685 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6735
Medium
0.9279
High
1.0742
Triple Offshore
Low
0.8696
Medium
1.141
High
1.2857
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.22 m
- Draft
- 1.92 m
- Displacement
- 3685 kg
- Crew weight
- 550 kg
- Wetted surface
- 21.99 m²
Sails
- Mainsail
- 25.55 m²
- Genoa
- 26.82 m²
- Spinnaker
- 61.65 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.85 | 5.13 | 5.33 | 5.25 | 5.21 | 5.05 | 4.55 | 3.84 |
| 8 | 5.75 | 6.03 | 6.25 | 6.22 | 6.32 | 6.15 | 5.61 | 4.88 |
| 10 | 6.38 | 6.58 | 6.73 | 6.83 | 6.92 | 6.83 | 6.48 | 5.78 |
| 12 | 6.7 | 6.86 | 7.01 | 7.14 | 7.3 | 7.22 | 6.96 | 6.52 |
| 14 | 6.85 | 7.03 | 7.23 | 7.31 | 7.69 | 7.63 | 7.32 | 6.96 |
| 16 | 6.9 | 7.1 | 7.42 | 7.57 | 8.05 | 8.08 | 7.74 | 7.3 |
| 20 | 6.91 | 7.13 | 7.57 | 8.04 | 8.47 | 8.91 | 8.71 | 8.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.17 | 146° | 3.33 |
| 8 | 41° | 3.83 | 150.1° | 4.22 |
| 10 | 40.5° | 4.35 | 151.9° | 5.01 |
| 12 | 39° | 4.72 | 157.4° | 5.73 |
| 14 | 38.3° | 4.87 | 175.5° | 6.35 |
| 16 | 38.1° | 4.91 | 180° | 6.83 |
| 20 | 38.8° | 4.86 | 180° | 7.51 |
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