Blauwe Knoop
NED First 31.7Sail number NED/NED7001
GPH
668.3
OSN
647.3
LOA
9.61 m
Displacement
3692 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5992
Medium
0.8261
High
0.9553
Triple Offshore
Low
0.7744
Medium
1.018
High
1.1471
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3692 kg
- Crew weight
- 550 kg
- Wetted surface
- 21.96 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 | 4.86 | 5.13 | 5.34 | 5.27 | 5.23 | 5.06 | 4.57 | 3.85 |
| 8 | 5.76 | 6.05 | 6.28 | 6.24 | 6.35 | 6.19 | 5.64 | 4.89 |
| 10 | 6.39 | 6.6 | 6.76 | 6.86 | 6.95 | 6.87 | 6.51 | 5.8 |
| 12 | 6.73 | 6.89 | 7.05 | 7.17 | 7.34 | 7.27 | 7 | 6.55 |
| 14 | 6.86 | 7.05 | 7.27 | 7.35 | 7.74 | 7.69 | 7.38 | 7 |
| 16 | 6.92 | 7.12 | 7.45 | 7.63 | 8.1 | 8.14 | 7.81 | 7.35 |
| 20 | 6.92 | 7.15 | 7.6 | 8.08 | 8.53 | 8.99 | 8.8 | 8.17 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.17 | 146° | 3.33 |
| 8 | 41.2° | 3.83 | 150° | 4.24 |
| 10 | 40.5° | 4.35 | 152° | 5.03 |
| 12 | 39.4° | 4.72 | 157° | 5.75 |
| 14 | 38.6° | 4.86 | 180° | 6.38 |
| 16 | 38.2° | 4.9 | 180° | 6.86 |
| 20 | 39.4° | 4.84 | 180° | 7.56 |
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