ALOPEX III
ESP ALTAMAR 41Sail number ESP/ESP4640_C
GPH
699.7
OSN
677
LOA
12.3 m
Displacement
9256 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6405
Medium
0.8812
High
1.0611
Triple Offshore
Low
0.8246
Medium
1.0942
High
1.2563
Boat Specifications
Dimensions
- Length overall
- 12.3 m
- Beam
- 3.65 m
- Draft
- 2.22 m
- Displacement
- 9256 kg
- Crew weight
- 400 kg
- Wetted surface
- 30.1 m²
Sails
- Mainsail
- 25.99 m²
- Genoa
- 41.11 m²
- Spinnaker
- 111.97 m²
- Asymmetric spinnaker
- 104.52 m²
Design
- Type
- ALTAMAR 41
- Builder
- UDONDO
- Year built
- 1970
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.41 | 4.65 | 4.84 | 4.98 | 5.1 | 4.96 | 4.54 | 3.85 |
| 8 | 5.21 | 5.45 | 5.66 | 5.99 | 6.16 | 6.02 | 5.53 | 4.84 |
| 10 | 5.85 | 6.15 | 6.38 | 6.72 | 6.84 | 6.78 | 6.47 | 5.73 |
| 12 | 6.39 | 6.61 | 6.77 | 7.03 | 7.18 | 7.16 | 6.96 | 6.51 |
| 14 | 6.68 | 6.85 | 7 | 7.16 | 7.44 | 7.44 | 7.26 | 6.95 |
| 16 | 6.85 | 7.01 | 7.17 | 7.25 | 7.65 | 7.72 | 7.55 | 7.24 |
| 20 | 7.01 | 7.2 | 7.43 | 7.54 | 7.89 | 8.17 | 8.14 | 7.77 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 2.89 | 147.2° | 3.33 |
| 8 | 41.2° | 3.5 | 151.1° | 4.19 |
| 10 | 40.4° | 3.93 | 149.8° | 4.97 |
| 12 | 40.8° | 4.3 | 154.7° | 5.7 |
| 14 | 41.1° | 4.61 | 171.4° | 6.29 |
| 16 | 40.2° | 4.82 | 180° | 6.79 |
| 20 | 39.1° | 4.97 | 180° | 7.35 |
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