UDACHA
LAT First 34.7Sail number LAT/LAT393
GPH
645.7
OSN
624.7
LOA
9.982 m
Displacement
4967 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6283
Medium
0.8604
High
0.9929
Triple Offshore
Low
0.8084
Medium
1.0511
High
1.1762
Boat Specifications
Dimensions
- Length overall
- 9.982 m
- Beam
- 3.37 m
- Draft
- 2.02 m
- Displacement
- 4967 kg
- Crew weight
- 620 kg
- Wetted surface
- 24.16 m²
Sails
- Mainsail
- 34.89 m²
- Genoa
- 25.37 m²
- Spinnaker
- 76.78 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 34.7
- Builder
- Beneteau
- Designer
- Farr
- Year built
- 2005
- Stability index
- 128.3
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.07 | 5.34 | 5.5 | 5.44 | 5.48 | 5.31 | 4.77 | 4.02 |
| 8 | 5.99 | 6.24 | 6.4 | 6.46 | 6.56 | 6.41 | 5.9 | 5.12 |
| 10 | 6.57 | 6.75 | 6.89 | 7.02 | 7.13 | 7.05 | 6.71 | 6.06 |
| 12 | 6.9 | 7.05 | 7.19 | 7.33 | 7.52 | 7.45 | 7.19 | 6.76 |
| 14 | 7.06 | 7.24 | 7.42 | 7.49 | 7.85 | 7.82 | 7.56 | 7.2 |
| 16 | 7.14 | 7.34 | 7.6 | 7.7 | 8.13 | 8.18 | 7.94 | 7.55 |
| 20 | 7.21 | 7.43 | 7.81 | 8.1 | 8.49 | 8.86 | 8.75 | 8.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 3.32 | 144.3° | 3.48 |
| 8 | 41.2° | 4.04 | 149.6° | 4.43 |
| 10 | 39.6° | 4.57 | 152.3° | 5.26 |
| 12 | 38.2° | 4.9 | 159.2° | 5.96 |
| 14 | 37.6° | 5.04 | 171.8° | 6.56 |
| 16 | 37.8° | 5.12 | 177.2° | 7.04 |
| 20 | 38.2° | 5.15 | 179° | 7.72 |
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