Blauwe Knoop
NED First 31.7Sail number NED/NED7001
GPH
671.9
OSN
649.1
LOA
9.61 m
Displacement
3695 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5926
Medium
0.8238
High
0.9573
Triple Offshore
Low
0.7663
Medium
1.0148
High
1.1464
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3695 kg
- Crew weight
- 550 kg
- Wetted surface
- 21.79 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
- Stability index
- 107.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.79 | 5.07 | 5.27 | 5.19 | 5.18 | 5.02 | 4.51 | 3.81 |
| 8 | 5.72 | 6.01 | 6.23 | 6.22 | 6.32 | 6.15 | 5.59 | 4.86 |
| 10 | 6.37 | 6.58 | 6.74 | 6.85 | 6.94 | 6.85 | 6.48 | 5.79 |
| 12 | 6.72 | 6.88 | 7.03 | 7.16 | 7.33 | 7.26 | 6.98 | 6.55 |
| 14 | 6.87 | 7.05 | 7.26 | 7.34 | 7.73 | 7.67 | 7.37 | 7 |
| 16 | 6.93 | 7.13 | 7.45 | 7.62 | 8.1 | 8.13 | 7.81 | 7.36 |
| 20 | 6.95 | 7.17 | 7.62 | 8.1 | 8.52 | 8.99 | 8.81 | 8.2 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.12 | 146° | 3.3 |
| 8 | 42.3° | 3.8 | 150.2° | 4.21 |
| 10 | 40.8° | 4.33 | 152° | 5.02 |
| 12 | 39.4° | 4.71 | 157° | 5.75 |
| 14 | 38.7° | 4.86 | 169.4° | 6.35 |
| 16 | 38.2° | 4.92 | 177.2° | 6.84 |
| 20 | 38.8° | 4.89 | 178.1° | 7.54 |
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