HARA
GRE ROBERTS 310Sail number GRE/GRE899
GPH
801.1
OSN
771.2
LOA
9.455 m
Displacement
5123 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4823
Medium
0.6806
High
0.8118
Triple Offshore
Low
0.6283
Medium
0.858
High
0.9744
Boat Specifications
Dimensions
- Length overall
- 9.455 m
- Beam
- 3.23 m
- Draft
- 1.39 m
- Displacement
- 5123 kg
- Crew weight
- 300 kg
- Wetted surface
- 23.12 m²
Sails
- Mainsail
- 17.95 m²
- Genoa
- 27.15 m²
- Spinnaker
- 57.33 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- ROBERTS 310
- Builder
- OWNER
- Designer
- BRUCE ROBERTS
- Year built
- 1991
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.72 | 4.03 | 4.22 | 4.28 | 4.44 | 4.31 | 3.89 | 3.35 |
| 8 | 4.57 | 4.87 | 5.1 | 5.27 | 5.45 | 5.33 | 4.91 | 4.34 |
| 10 | 5.15 | 5.46 | 5.73 | 5.99 | 6.17 | 6.09 | 5.73 | 5.17 |
| 12 | 5.6 | 5.9 | 6.16 | 6.41 | 6.58 | 6.54 | 6.3 | 5.86 |
| 14 | 5.92 | 6.19 | 6.43 | 6.64 | 6.86 | 6.83 | 6.66 | 6.35 |
| 16 | 6.11 | 6.36 | 6.61 | 6.75 | 7.1 | 7.09 | 6.94 | 6.67 |
| 20 | 3.31 | 6.45 | 6.83 | 6.99 | 7.45 | 7.59 | 7.48 | 7.18 |
| 24 | 3.87 | 6.41 | 6.87 | 7.2 | 7.64 | 8.02 | 8.08 | 7.71 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 48.2° | 2.33 | 147.1° | 2.9 |
| 8 | 46.5° | 2.91 | 150.3° | 3.76 |
| 10 | 45.2° | 3.33 | 153.7° | 4.5 |
| 12 | 44.7° | 3.64 | 157.7° | 5.14 |
| 14 | 44.4° | 3.88 | 168.2° | 5.72 |
| 16 | 44.4° | 4.03 | 176.3° | 6.2 |
| 20 | 45.1° | 4 | 179° | 6.8 |
| 24 | 47.4° | 3.81 | 178.8° | 7.27 |
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