Havkatt
NOR First 31.7 LRSail number NOR/NOR11175
GPH
664.6
OSN
644.1
LOA
9.85 m
Displacement
3750 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6835
Medium
0.937
High
1.0762
Triple Offshore
Low
0.88
Medium
1.1504
High
1.289
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.22 m
- Draft
- 1.93 m
- Displacement
- 3750 kg
- Crew weight
- 583 kg
- Wetted surface
- 22.03 m²
Sails
- Mainsail
- 26.6 m²
- Genoa
- 30.79 m²
- Spinnaker
- 61.63 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 31.7 LR
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.94 | 5.19 | 5.4 | 5.34 | 5.19 | 5.03 | 4.55 | 3.85 |
| 8 | 5.87 | 6.14 | 6.33 | 6.29 | 6.3 | 6.14 | 5.61 | 4.89 |
| 10 | 6.49 | 6.67 | 6.8 | 6.84 | 6.91 | 6.82 | 6.48 | 5.79 |
| 12 | 6.76 | 6.92 | 7.08 | 7.15 | 7.31 | 7.22 | 6.96 | 6.54 |
| 14 | 6.86 | 7.05 | 7.29 | 7.39 | 7.7 | 7.63 | 7.32 | 6.97 |
| 16 | 6.9 | 7.1 | 7.44 | 7.66 | 8.06 | 8.08 | 7.74 | 7.31 |
| 20 | 6.91 | 7.13 | 7.55 | 8.06 | 8.47 | 8.93 | 8.69 | 8.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.26 | 146.5° | 3.33 |
| 8 | 40.9° | 3.93 | 150.5° | 4.24 |
| 10 | 40.4° | 4.47 | 152.1° | 5.03 |
| 12 | 38.9° | 4.77 | 157.7° | 5.74 |
| 14 | 38.3° | 4.88 | 180° | 6.37 |
| 16 | 38.1° | 4.92 | 180° | 6.84 |
| 20 | 38.7° | 4.87 | 180° | 7.52 |
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