DANAI
GRE ATLANTIC 31Sail number GRE/GRE1805
GPH
773.2
OSN
746.7
LOA
9.34 m
Displacement
3300 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4978
Medium
0.6998
High
0.8321
Triple Offshore
Low
0.6514
Medium
0.8882
High
1.024
Boat Specifications
Dimensions
- Length overall
- 9.34 m
- Beam
- 3.41 m
- Draft
- 1.51 m
- Displacement
- 3300 kg
- Crew weight
- 320 kg
- Wetted surface
- 19.34 m²
Sails
- Mainsail
- 18.57 m²
- Genoa
- 18.05 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 57.43 m²
Design
- Type
- ATLANTIC 31
- Builder
- ATLANTIC
- Designer
- J & J
- Year built
- 1990
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.77 | 4.03 | 4.21 | 4.62 | 4.71 | 4.53 | 4.07 | 3.47 |
| 8 | 4.68 | 4.95 | 5.19 | 5.66 | 5.77 | 5.61 | 5.15 | 4.46 |
| 10 | 5.32 | 5.6 | 5.88 | 6.32 | 6.44 | 6.35 | 5.99 | 5.28 |
| 12 | 5.8 | 6.06 | 6.28 | 6.67 | 6.83 | 6.79 | 6.53 | 5.87 |
| 14 | 6.13 | 6.35 | 6.56 | 6.86 | 7.14 | 7.13 | 6.92 | 6.27 |
| 16 | 6.31 | 6.53 | 6.76 | 6.97 | 7.43 | 7.46 | 7.27 | 6.6 |
| 20 | 6.38 | 6.65 | 7.01 | 7.2 | 7.88 | 8.23 | 7.99 | 7.14 |
| 24 | 6.27 | 6.6 | 7.07 | 7.48 | 8.24 | 9.02 | 9.25 | 7.69 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46.1° | 2.4 | 144.5° | 3 |
| 8 | 45° | 3.02 | 145.3° | 3.86 |
| 10 | 43.8° | 3.48 | 145.6° | 4.57 |
| 12 | 42.9° | 3.85 | 146.2° | 5.09 |
| 14 | 41.9° | 4.14 | 148.2° | 5.43 |
| 16 | 41.3° | 4.3 | 172.5° | 5.93 |
| 20 | 42° | 4.3 | 176.3° | 6.65 |
| 24 | 44.2° | 4.09 | 176.6° | 7.17 |
Loading polar chart…