Caveman IV
NED KNIERIM 50Sail number NED/NED9550
GPH
499.1
OSN
485.2
LOA
15.365 m
Displacement
13431 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8175
Medium
1.0969
High
1.2542
Triple Offshore
Low
1.0566
Medium
1.3545
High
1.5184
Boat Specifications
Dimensions
- Length overall
- 15.365 m
- Beam
- 4.38 m
- Draft
- 3.19 m
- Displacement
- 13431 kg
- Crew weight
- 700 kg
- Wetted surface
- 51.87 m²
Sails
- Mainsail
- 89.68 m²
- Genoa
- 68.57 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 271.74 m²
Design
- Type
- KNIERIM 50
- Builder
- KNIERIM YACHTBAU
- Designer
- JUDEL/VROLIJK
- Year built
- 2010
- Stability index
- 143.9
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 | 6.58 | 6.97 | 7.28 | 7.16 | 7.13 | 6.94 | 6.24 | 5.25 |
| 8 | 7.92 | 8.28 | 8.51 | 8.41 | 8.59 | 8.49 | 7.87 | 6.63 |
| 10 | 8.58 | 8.85 | 9.06 | 9.01 | 9.2 | 9.24 | 8.88 | 7.91 |
| 12 | 8.81 | 9.07 | 9.39 | 9.43 | 9.53 | 9.78 | 9.5 | 8.82 |
| 14 | 8.94 | 9.2 | 9.61 | 9.84 | 9.87 | 10.22 | 10.23 | 9.35 |
| 16 | 9.04 | 9.28 | 9.76 | 10.21 | 10.2 | 10.65 | 11.08 | 9.9 |
| 20 | 9.22 | 9.52 | 9.96 | 10.67 | 11 | 11.49 | 12.68 | 11.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 4.31 | 142.4° | 4.55 |
| 8 | 41.2° | 5.28 | 144.7° | 5.74 |
| 10 | 40° | 5.86 | 146.4° | 6.85 |
| 12 | 38.8° | 6.15 | 151.9° | 7.67 |
| 14 | 38.2° | 6.32 | 151.4° | 8.12 |
| 16 | 37.6° | 6.51 | 148.2° | 8.58 |
| 20 | 37.6° | 6.65 | 143.9° | 9.96 |
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