POCKET ROCKET
GRE UFO 27Sail number GRE/GRE1621
GPH
750.6
OSN
728.3
LOA
8.2 m
Displacement
2361 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5507
Medium
0.7405
High
0.8408
Triple Offshore
Low
0.7035
Medium
0.9001
High
0.9976
Boat Specifications
Dimensions
- Length overall
- 8.2 m
- Beam
- 3 m
- Draft
- 1.5 m
- Displacement
- 2361 kg
- Crew weight
- 382 kg
- Wetted surface
- 14.7 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
- Stability index
- 114.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.32 | 4.54 | 4.71 | 4.66 | 4.78 | 4.65 | 4.28 | 3.7 |
| 8 | 5.1 | 5.35 | 5.51 | 5.58 | 5.7 | 5.6 | 5.2 | 4.61 |
| 10 | 5.58 | 5.75 | 5.88 | 6.01 | 6.12 | 6.06 | 5.85 | 5.42 |
| 12 | 5.83 | 5.96 | 6.09 | 6.26 | 6.44 | 6.39 | 6.2 | 5.92 |
| 14 | 5.96 | 6.11 | 6.27 | 6.41 | 6.75 | 6.73 | 6.52 | 6.23 |
| 16 | 6.02 | 6.2 | 6.44 | 6.55 | 7 | 7.05 | 6.87 | 6.53 |
| 20 | 6.03 | 6.24 | 6.64 | 6.91 | 7.27 | 7.53 | 7.51 | 7.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 2.84 | 148.7° | 3.21 |
| 8 | 41.8° | 3.37 | 152.3° | 4 |
| 10 | 41.7° | 3.8 | 153.8° | 4.72 |
| 12 | 39.9° | 4.1 | 164.6° | 5.33 |
| 14 | 39.4° | 4.22 | 176.6° | 5.81 |
| 16 | 39.3° | 4.26 | 179° | 6.13 |
| 20 | 40.5° | 4.21 | 178.1° | 6.7 |
Loading polar chart…