Valreep
NED Friendship 28Sail number NED/NED9064
GPH
768.9
OSN
744.9
LOA
8.4 m
Displacement
3683 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5924
Medium
0.8054
High
0.9452
Triple Offshore
Low
0.7591
Medium
0.9934
High
1.1223
Boat Specifications
Dimensions
- Length overall
- 8.4 m
- Beam
- 2.71 m
- Draft
- 1.67 m
- Displacement
- 3683 kg
- Crew weight
- 320 kg
- Wetted surface
- 18.22 m²
Sails
- Mainsail
- 15.64 m²
- Genoa
- 21.92 m²
- Spinnaker
- 49.66 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Friendship 28
- Builder
- Friendship
- Designer
- Koopmans
- Year built
- 1977
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.15 | 4.37 | 4.53 | 4.51 | 4.61 | 4.49 | 4.08 | 3.52 |
| 8 | 4.84 | 5.08 | 5.3 | 5.41 | 5.56 | 5.43 | 4.98 | 4.41 |
| 10 | 5.41 | 5.65 | 5.84 | 6.02 | 6.12 | 6.06 | 5.78 | 5.19 |
| 12 | 5.8 | 5.98 | 6.12 | 6.3 | 6.42 | 6.37 | 6.2 | 5.85 |
| 14 | 6.01 | 6.16 | 6.3 | 6.42 | 6.67 | 6.64 | 6.47 | 6.21 |
| 16 | 6.11 | 6.27 | 6.44 | 6.52 | 6.92 | 6.93 | 6.74 | 6.46 |
| 20 | 6.15 | 6.34 | 6.64 | 6.84 | 7.16 | 7.43 | 7.32 | 6.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 2.71 | 148.2° | 3.05 |
| 8 | 41.4° | 3.24 | 152.7° | 3.83 |
| 10 | 40.7° | 3.62 | 153.4° | 4.51 |
| 12 | 41° | 3.96 | 159.8° | 5.16 |
| 14 | 40.5° | 4.18 | 180° | 5.74 |
| 16 | 40.1° | 4.27 | 180° | 6.13 |
| 20 | 40.3° | 4.28 | 180° | 6.62 |
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