AMFITRITI
GRE ATLANTIC 31Sail number GRE/GRE1798
GPH
777
OSN
749
LOA
9.34 m
Displacement
4414 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5557
Medium
0.7864
High
0.9696
Triple Offshore
Low
0.7234
Medium
0.9932
High
1.1708
Boat Specifications
Dimensions
- Length overall
- 9.34 m
- Beam
- 3.41 m
- Draft
- 1.61 m
- Displacement
- 4414 kg
- Crew weight
- 350 kg
- Wetted surface
- 21.57 m²
Sails
- Mainsail
- 19.62 m²
- Genoa
- 19.72 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 50.68 m²
Design
- Type
- ATLANTIC 31
- Builder
- ATLANTIC MARINE
- Designer
- JACOPIN & JACOPIN
- Year built
- 1993
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.76 | 4.02 | 4.24 | 4.52 | 4.59 | 4.43 | 3.97 | 3.41 |
| 8 | 4.59 | 4.86 | 5.14 | 5.54 | 5.61 | 5.44 | 4.96 | 4.38 |
| 10 | 5.22 | 5.53 | 5.88 | 6.32 | 6.37 | 6.25 | 5.82 | 5.19 |
| 12 | 5.78 | 6.08 | 6.35 | 6.71 | 6.77 | 6.69 | 6.43 | 5.94 |
| 14 | 6.19 | 6.41 | 6.6 | 6.94 | 7.06 | 6.99 | 6.78 | 6.46 |
| 16 | 6.41 | 6.61 | 6.79 | 7.07 | 7.36 | 7.29 | 7.07 | 6.78 |
| 20 | 6.55 | 6.78 | 7.08 | 7.24 | 7.88 | 7.93 | 7.71 | 7.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.8° | 2.41 | 148° | 2.95 |
| 8 | 43.7° | 3 | 151° | 3.8 |
| 10 | 43.1° | 3.43 | 154.3° | 4.52 |
| 12 | 43.2° | 3.78 | 157.3° | 5.18 |
| 14 | 43° | 4.12 | 174.6° | 5.82 |
| 16 | 41.9° | 4.36 | 180° | 6.35 |
| 20 | 41.6° | 4.46 | 180° | 6.95 |
Loading polar chart…