Miria
NOR UFO 31Sail number NOR/NOR4753
GPH
741.3
OSN
716.7
LOA
9.4 m
Displacement
3966 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5557
Medium
0.7517
High
0.8624
Triple Offshore
Low
0.7073
Medium
0.9145
High
1.0151
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
- 18.48 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.4 | 4.6 | 4.71 | 4.63 | 4.75 | 4.61 | 4.22 | 3.62 |
| 8 | 5.18 | 5.38 | 5.51 | 5.54 | 5.7 | 5.58 | 5.17 | 4.58 |
| 10 | 5.68 | 5.84 | 5.97 | 6.06 | 6.22 | 6.16 | 5.9 | 5.38 |
| 12 | 5.96 | 6.1 | 6.24 | 6.32 | 6.53 | 6.51 | 6.32 | 5.98 |
| 14 | 6.11 | 6.25 | 6.41 | 6.46 | 6.76 | 6.78 | 6.63 | 6.34 |
| 16 | 6.19 | 6.35 | 6.54 | 6.63 | 6.94 | 7.02 | 6.91 | 6.63 |
| 20 | 6.22 | 6.42 | 6.7 | 6.88 | 7.16 | 7.42 | 7.44 | 7.14 |
| 24 | 6.2 | 6.41 | 6.75 | 7.04 | 7.29 | 7.68 | 7.99 | 7.67 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 2.91 | 147.1° | 3.14 |
| 8 | 41° | 3.5 | 151.2° | 3.97 |
| 10 | 39.9° | 3.93 | 153.7° | 4.68 |
| 12 | 39° | 4.21 | 160.6° | 5.3 |
| 14 | 38.7° | 4.34 | 174.1° | 5.82 |
| 16 | 38.5° | 4.4 | 178.1° | 6.21 |
| 20 | 38.8° | 4.42 | 178.8° | 6.75 |
| 24 | 40° | 4.31 | 178.7° | 7.22 |
Loading polar chart…