WITCH'S FLOWER
USA METALMAST 30Sail number USA/USA33400
GPH
689.1
OSN
669.7
LOA
9.083 m
Displacement
3392 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.616
Medium
0.8101
High
0.908
Triple Offshore
Low
0.7802
Medium
0.9739
High
1.0667
Boat Specifications
Dimensions
- Length overall
- 9.083 m
- Beam
- 3.13 m
- Draft
- 1.77 m
- Displacement
- 3392 kg
- Crew weight
- 552 kg
- Wetted surface
- 19.13 m²
Sails
- Mainsail
- 20.61 m²
- Genoa
- 35.49 m²
- Spinnaker
- 68 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- METALMAST 30
- Builder
- METALMAST
- Designer
- CANNING
- Year built
- 1979
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.04 | 5.25 | 5.35 | 5.24 | 5.09 | 4.95 | 4.51 | 3.87 |
| 8 | 5.78 | 5.93 | 6.02 | 5.96 | 6 | 5.88 | 5.49 | 4.86 |
| 10 | 6.15 | 6.27 | 6.36 | 6.35 | 6.46 | 6.39 | 6.14 | 5.67 |
| 12 | 6.35 | 6.47 | 6.59 | 6.59 | 6.78 | 6.74 | 6.53 | 6.21 |
| 14 | 6.43 | 6.58 | 6.75 | 6.8 | 7.05 | 7.05 | 6.85 | 6.55 |
| 16 | 6.47 | 6.63 | 6.87 | 6.99 | 7.27 | 7.35 | 7.17 | 6.85 |
| 20 | 6.48 | 6.66 | 6.97 | 7.25 | 7.56 | 7.9 | 7.94 | 7.49 |
| 24 | 6.44 | 6.66 | 7.03 | 7.38 | 7.72 | 8.24 | 8.77 | 8.3 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.5° | 3.38 | 146.6° | 3.35 |
| 8 | 40.3° | 3.99 | 150.9° | 4.21 |
| 10 | 38.2° | 4.4 | 154.6° | 4.94 |
| 12 | 37.3° | 4.59 | 162.8° | 5.55 |
| 14 | 37.1° | 4.66 | 175.8° | 6.06 |
| 16 | 37.1° | 4.69 | 178.6° | 6.43 |
| 20 | 37.8° | 4.66 | 178.6° | 7 |
| 24 | 39.4° | 4.54 | 177.7° | 7.62 |
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