ANNA MARIA II
GRE ATLANTIC 31Sail number GRE/GRE920
GPH
710.4
OSN
687.6
LOA
9.34 m
Displacement
4074 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.634
Medium
0.872
High
1.0254
Triple Offshore
Low
0.816
Medium
1.078
High
1.2248
Boat Specifications
Dimensions
- Length overall
- 9.34 m
- Beam
- 3.41 m
- Draft
- 1.59 m
- Displacement
- 4074 kg
- Crew weight
- 470 kg
- Wetted surface
- 20.79 m²
Sails
- Mainsail
- 20.37 m²
- Genoa
- 29.7 m²
- Spinnaker
- 64.53 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- ATLANTIC 31
- Builder
- ATLANTIC
- Designer
- JACOPIN & JACOPIN
- Year built
- 1990
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.47 | 4.72 | 4.92 | 4.87 | 4.91 | 4.79 | 4.37 | 3.73 |
| 8 | 5.3 | 5.58 | 5.82 | 5.83 | 5.98 | 5.84 | 5.37 | 4.71 |
| 10 | 5.96 | 6.2 | 6.37 | 6.5 | 6.6 | 6.52 | 6.22 | 5.57 |
| 12 | 6.35 | 6.52 | 6.66 | 6.82 | 6.95 | 6.89 | 6.68 | 6.28 |
| 14 | 6.55 | 6.71 | 6.88 | 7.02 | 7.28 | 7.23 | 7 | 6.69 |
| 16 | 6.64 | 6.84 | 7.06 | 7.14 | 7.6 | 7.59 | 7.34 | 6.99 |
| 20 | 6.69 | 6.92 | 7.32 | 7.57 | 8 | 8.25 | 8.05 | 7.62 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.7° | 2.91 | 147.4° | 3.23 |
| 8 | 42.3° | 3.5 | 150.9° | 4.08 |
| 10 | 42.3° | 3.96 | 152° | 4.83 |
| 12 | 41.8° | 4.35 | 157.5° | 5.52 |
| 14 | 40.6° | 4.57 | 180° | 6.12 |
| 16 | 40° | 4.66 | 180° | 6.57 |
| 20 | 40.3° | 4.67 | 180° | 7.16 |
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