ANNA MARIA II
GRE ATLANTIC 31Sail number GRE/GRE920
GPH
708.7
OSN
687
LOA
9.34 m
Displacement
4074 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5639
Medium
0.7755
High
0.9106
Triple Offshore
Low
0.7292
Medium
0.9596
High
1.0884
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
- 20.74 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 | 4.52 | 4.81 | 5.02 | 4.96 | 4.95 | 4.82 | 4.39 | 3.74 |
| 8 | 5.35 | 5.67 | 5.92 | 5.88 | 6.02 | 5.88 | 5.39 | 4.72 |
| 10 | 5.99 | 6.23 | 6.41 | 6.5 | 6.61 | 6.54 | 6.24 | 5.58 |
| 12 | 6.35 | 6.53 | 6.68 | 6.82 | 6.96 | 6.91 | 6.69 | 6.29 |
| 14 | 6.55 | 6.71 | 6.88 | 7.01 | 7.28 | 7.24 | 7.02 | 6.7 |
| 16 | 6.64 | 6.83 | 7.06 | 7.16 | 7.6 | 7.6 | 7.36 | 7 |
| 20 | 6.68 | 6.91 | 7.31 | 7.57 | 8.01 | 8.26 | 8.07 | 7.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.91 | 147° | 3.24 |
| 8 | 42.8° | 3.5 | 151° | 4.09 |
| 10 | 42.8° | 3.96 | 152° | 4.84 |
| 12 | 41.6° | 4.35 | 157.5° | 5.53 |
| 14 | 40.7° | 4.56 | 180° | 6.13 |
| 16 | 40.1° | 4.65 | 180° | 6.58 |
| 20 | 40.5° | 4.66 | 180° | 7.17 |
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