POCKET ROCKET
GRE UFO 27Sail number GRE/GRE1621
GPH
755.5
OSN
733.5
LOA
8.2 m
Displacement
2566 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6156
Medium
0.8251
High
0.9396
Triple Offshore
Low
0.7849
Medium
1.0063
High
1.1183
Boat Specifications
Dimensions
- Length overall
- 8.2 m
- Beam
- 3 m
- Draft
- 1.52 m
- Displacement
- 2566 kg
- Crew weight
- 389 kg
- Wetted surface
- 15.15 m²
Sails
- Mainsail
- 14.66 m²
- Genoa
- 22.62 m²
- Spinnaker
- 49.99 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- UFO 27
- Builder
- COLVIC
- Designer
- HOLMAN & PYE
- Year built
- 1977
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.26 | 4.46 | 4.63 | 4.61 | 4.74 | 4.63 | 4.25 | 3.68 |
| 8 | 4.99 | 5.24 | 5.42 | 5.55 | 5.67 | 5.57 | 5.16 | 4.56 |
| 10 | 5.54 | 5.71 | 5.84 | 6.01 | 6.1 | 6.05 | 5.83 | 5.35 |
| 12 | 5.81 | 5.95 | 6.07 | 6.27 | 6.42 | 6.36 | 6.17 | 5.89 |
| 14 | 5.95 | 6.1 | 6.26 | 6.42 | 6.73 | 6.69 | 6.48 | 6.19 |
| 16 | 6.01 | 6.19 | 6.42 | 6.52 | 6.99 | 7.01 | 6.81 | 6.48 |
| 20 | 6.01 | 6.23 | 6.63 | 6.88 | 7.25 | 7.49 | 7.42 | 7.07 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.9° | 2.84 | 148.9° | 3.19 |
| 8 | 41.1° | 3.34 | 152.9° | 3.96 |
| 10 | 41.7° | 3.74 | 153° | 4.66 |
| 12 | 40.3° | 4.05 | 170° | 5.3 |
| 14 | 39.6° | 4.19 | 180° | 5.81 |
| 16 | 39.8° | 4.23 | 180° | 6.12 |
| 20 | 41° | 4.16 | 180° | 6.67 |
Loading polar chart…