Blauwe Knoop
NED First 31.7Sail number NED/NED7001
GPH
671.6
OSN
649.3
LOA
9.49 m
Displacement
3679 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6716
Medium
0.9279
High
1.0744
Triple Offshore
Low
0.8645
Medium
1.1411
High
1.2868
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.22 m
- Draft
- 1.92 m
- Displacement
- 3679 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 | 4.78 | 5.03 | 5.23 | 5.16 | 5.17 | 5.02 | 4.54 | 3.84 |
| 8 | 5.7 | 5.97 | 6.17 | 6.2 | 6.29 | 6.13 | 5.6 | 4.88 |
| 10 | 6.38 | 6.57 | 6.71 | 6.83 | 6.91 | 6.81 | 6.47 | 5.78 |
| 12 | 6.71 | 6.87 | 7.01 | 7.14 | 7.3 | 7.21 | 6.95 | 6.52 |
| 14 | 6.85 | 7.03 | 7.24 | 7.3 | 7.7 | 7.63 | 7.32 | 6.96 |
| 16 | 6.9 | 7.1 | 7.42 | 7.58 | 8.05 | 8.08 | 7.74 | 7.3 |
| 20 | 6.91 | 7.14 | 7.58 | 8.04 | 8.46 | 8.93 | 8.71 | 8.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.5° | 3.15 | 146.4° | 3.32 |
| 8 | 40.9° | 3.82 | 150.3° | 4.22 |
| 10 | 40.5° | 4.35 | 152° | 5.01 |
| 12 | 39.1° | 4.73 | 157.3° | 5.73 |
| 14 | 38.3° | 4.87 | 180° | 6.35 |
| 16 | 38.1° | 4.92 | 180° | 6.83 |
| 20 | 38.9° | 4.86 | 180° | 7.51 |
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