POCKET ROCKET
GRE UFO 27Sail number GRE/GRE1621
GPH
751.8
OSN
731
LOA
8.2 m
Displacement
2566 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6184
Medium
0.829
High
0.9438
Triple Offshore
Low
0.7908
Medium
1.0102
High
1.1214
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 | 4.33 | 4.55 | 4.72 | 4.67 | 4.78 | 4.66 | 4.27 | 3.69 |
| 8 | 5.09 | 5.35 | 5.51 | 5.58 | 5.7 | 5.6 | 5.17 | 4.57 |
| 10 | 5.57 | 5.75 | 5.88 | 6.01 | 6.11 | 6.06 | 5.84 | 5.36 |
| 12 | 5.82 | 5.96 | 6.09 | 6.27 | 6.42 | 6.37 | 6.18 | 5.9 |
| 14 | 5.96 | 6.1 | 6.27 | 6.42 | 6.73 | 6.7 | 6.49 | 6.2 |
| 16 | 6.02 | 6.2 | 6.43 | 6.53 | 6.99 | 7.01 | 6.82 | 6.48 |
| 20 | 6.02 | 6.24 | 6.63 | 6.87 | 7.27 | 7.49 | 7.43 | 7.08 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 2.86 | 148.8° | 3.19 |
| 8 | 41.6° | 3.36 | 152.7° | 3.96 |
| 10 | 41.7° | 3.78 | 152.9° | 4.67 |
| 12 | 39.9° | 4.08 | 170.2° | 5.3 |
| 14 | 39.2° | 4.21 | 180° | 5.81 |
| 16 | 39.4° | 4.26 | 180° | 6.12 |
| 20 | 40.6° | 4.19 | 180° | 6.67 |
Loading polar chart…