Miria
NOR UFO 31Sail number NOR/NOR4753
GPH
741.5
OSN
717.6
LOA
9.4 m
Displacement
3966 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5522
Medium
0.7483
High
0.8673
Triple Offshore
Low
0.7045
Medium
0.9143
High
1.0228
Boat Specifications
Dimensions
- Length overall
- 9.4 m
- Beam
- 3.06 m
- Draft
- 1.72 m
- Displacement
- 3966 kg
- Crew weight
- 462 kg
- Wetted surface
- 18.43 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
- 123.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.32 | 4.54 | 4.69 | 4.64 | 4.76 | 4.63 | 4.27 | 3.7 |
| 8 | 5.08 | 5.34 | 5.53 | 5.6 | 5.75 | 5.63 | 5.19 | 4.61 |
| 10 | 5.67 | 5.86 | 6 | 6.15 | 6.25 | 6.2 | 5.95 | 5.42 |
| 12 | 5.98 | 6.13 | 6.25 | 6.4 | 6.56 | 6.52 | 6.34 | 6.03 |
| 14 | 6.15 | 6.29 | 6.43 | 6.52 | 6.83 | 6.81 | 6.63 | 6.36 |
| 16 | 6.23 | 6.4 | 6.58 | 6.66 | 7.06 | 7.11 | 6.94 | 6.64 |
| 20 | 6.28 | 6.47 | 6.8 | 6.99 | 7.3 | 7.55 | 7.53 | 7.2 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 2.85 | 148.4° | 3.2 |
| 8 | 40.6° | 3.4 | 152.4° | 4 |
| 10 | 41.4° | 3.82 | 152.4° | 4.71 |
| 12 | 40.2° | 4.17 | 160.1° | 5.36 |
| 14 | 39.6° | 4.35 | 174.8° | 5.89 |
| 16 | 39.1° | 4.43 | 179° | 6.25 |
| 20 | 39.1° | 4.45 | 179° | 6.77 |
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