ZEPHYR
GER KNIERIM 33Sail number GER/GER6433
GPH
561.9
OSN
549
LOA
9.994 m
Displacement
2839 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7275
Medium
0.9589
High
1.1027
Triple Offshore
Low
0.9447
Medium
1.1951
High
1.3641
Boat Specifications
Dimensions
- Length overall
- 9.994 m
- Beam
- 3.29 m
- Draft
- 2.53 m
- Displacement
- 2839 kg
- Crew weight
- 495 kg
- Wetted surface
- 22.13 m²
Sails
- Mainsail
- 37.1 m²
- Genoa
- 29.89 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 101.65 m²
Design
- Type
- KNIERIM 33
- Builder
- KNIERIM
- Designer
- JUDEL/VROLIJK
- Year built
- 2010
- Stability index
- 132.9
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.04 | 6.48 | 6.85 | 6.88 | 6.5 | 6.07 | 5.43 | 4.57 |
| 8 | 6.94 | 7.2 | 7.55 | 7.66 | 7.45 | 7.29 | 6.79 | 5.82 |
| 10 | 7.38 | 7.6 | 7.92 | 8.27 | 8.17 | 8.08 | 7.65 | 6.87 |
| 12 | 7.57 | 7.85 | 8.26 | 8.69 | 8.9 | 8.88 | 8.46 | 7.61 |
| 14 | 7.69 | 8.02 | 8.53 | 9.01 | 9.63 | 9.58 | 9.37 | 8.29 |
| 16 | 7.77 | 8.13 | 8.73 | 9.29 | 10.28 | 10.17 | 10.44 | 9.09 |
| 20 | 7.85 | 8.25 | 8.98 | 9.82 | 11.26 | 11.92 | 12.79 | 11.33 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.92 | 143.3° | 3.96 |
| 8 | 40.2° | 4.75 | 146° | 5.04 |
| 10 | 38.2° | 5.19 | 149.6° | 5.95 |
| 12 | 37.6° | 5.37 | 150.1° | 6.59 |
| 14 | 37.2° | 5.46 | 147.8° | 7.18 |
| 16 | 37.2° | 5.52 | 145.7° | 7.87 |
| 20 | 37.6° | 5.52 | 142.6° | 9.81 |
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