ANNA MARIA II
GRE ATLANTIC 31Sail number GRE/GRE920
GPH
711.5
OSN
687.5
LOA
9.34 m
Displacement
4074 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5665
Medium
0.7792
High
0.9083
Triple Offshore
Low
0.7278
Medium
0.9562
High
1.0773
Boat Specifications
Dimensions
- Length overall
- 9.34 m
- Beam
- 3.41 m
- Draft
- 1.59 m
- Displacement
- 4074 kg
- Crew weight
- 465 kg
- Wetted surface
- 20.8 m²
Sails
- Mainsail
- 20.43 m²
- Genoa
- 29.99 m²
- Spinnaker
- 64.9 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 | 4.57 | 4.83 | 4.97 | 4.86 | 4.89 | 4.74 | 4.3 | 3.65 |
| 8 | 5.42 | 5.66 | 5.8 | 5.77 | 5.9 | 5.76 | 5.31 | 4.67 |
| 10 | 5.98 | 6.17 | 6.31 | 6.39 | 6.52 | 6.43 | 6.11 | 5.53 |
| 12 | 6.31 | 6.47 | 6.61 | 6.72 | 6.88 | 6.84 | 6.6 | 6.19 |
| 14 | 6.5 | 6.65 | 6.82 | 6.91 | 7.16 | 7.14 | 6.95 | 6.62 |
| 16 | 6.6 | 6.77 | 6.98 | 7.05 | 7.41 | 7.43 | 7.26 | 6.94 |
| 20 | 6.66 | 6.85 | 7.18 | 7.38 | 7.83 | 8.08 | 7.93 | 7.53 |
| 24 | 6.64 | 6.88 | 7.27 | 7.63 | 8.12 | 8.65 | 8.85 | 8.22 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.98 | 146.4° | 3.16 |
| 8 | 42.4° | 3.6 | 150.3° | 4.05 |
| 10 | 41.4° | 4.06 | 153° | 4.8 |
| 12 | 40° | 4.41 | 158.5° | 5.46 |
| 14 | 39.2° | 4.6 | 171.8° | 6.02 |
| 16 | 39.1° | 4.68 | 177.2° | 6.47 |
| 20 | 39.4° | 4.69 | 178.8° | 7.07 |
| 24 | 40.8° | 4.6 | 178.3° | 7.63 |
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