Miria
NOR UFO 31Sail number NOR/NOR4753
GPH
740.9
OSN
716.2
LOA
9.4 m
Displacement
3966 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5568
Medium
0.7524
High
0.8624
Triple Offshore
Low
0.7082
Medium
0.9149
High
1.0152
Boat Specifications
Dimensions
- Length overall
- 9.4 m
- Beam
- 3.06 m
- Draft
- 1.72 m
- Displacement
- 3966 kg
- Crew weight
- 441 kg
- Wetted surface
- 18.39 m²
Sails
- Mainsail
- 17.2 m²
- Genoa
- 28.88 m²
- Spinnaker
- 63.4 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- UFO 31
- Builder
- COLVIC CRAFT
- Designer
- HOLMAN & PYE
- Year built
- 1976
- Stability index
- 124.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.41 | 4.61 | 4.72 | 4.62 | 4.75 | 4.62 | 4.22 | 3.63 |
| 8 | 5.18 | 5.39 | 5.52 | 5.54 | 5.7 | 5.58 | 5.17 | 4.59 |
| 10 | 5.68 | 5.84 | 5.97 | 6.07 | 6.22 | 6.17 | 5.9 | 5.4 |
| 12 | 5.96 | 6.1 | 6.23 | 6.32 | 6.53 | 6.51 | 6.32 | 5.99 |
| 14 | 6.11 | 6.25 | 6.41 | 6.46 | 6.75 | 6.78 | 6.63 | 6.35 |
| 16 | 6.18 | 6.34 | 6.54 | 6.63 | 6.94 | 7.02 | 6.92 | 6.64 |
| 20 | 6.24 | 6.42 | 6.7 | 6.88 | 7.18 | 7.42 | 7.45 | 7.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 2.92 | 147.5° | 3.15 |
| 8 | 40.8° | 3.5 | 151.4° | 3.98 |
| 10 | 40° | 3.93 | 154.1° | 4.69 |
| 12 | 38.8° | 4.21 | 161.3° | 5.32 |
| 14 | 38.8° | 4.33 | 174.8° | 5.84 |
| 16 | 38.7° | 4.39 | 178.1° | 6.23 |
| 20 | 38.8° | 4.42 | 179° | 6.77 |
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