SURFACE TENSION
USA First 44.7 SDSail number USA/USA52556
GPH
565.4
OSN
551.9
LOA
13.352 m
Displacement
9744 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.732
Medium
0.9601
High
1.0752
Triple Offshore
Low
0.945
Medium
1.1912
High
1.3087
Boat Specifications
Dimensions
- Length overall
- 13.352 m
- Beam
- 3.97 m
- Draft
- 2.12 m
- Displacement
- 9744 kg
- Crew weight
- 850 kg
- Wetted surface
- 38.3 m²
Sails
- Mainsail
- 63.22 m²
- Genoa
- 64.67 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 144.41 m²
Design
- Type
- First 44.7 SD
- Builder
- Beneteau
- Designer
- Farr
- Year built
- 2004
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.1 | 6.44 | 6.69 | 6.59 | 6.24 | 6.07 | 5.45 | 4.59 |
| 8 | 7.12 | 7.39 | 7.57 | 7.54 | 7.48 | 7.34 | 6.75 | 5.81 |
| 10 | 7.61 | 7.85 | 8.03 | 8.06 | 8.16 | 8.07 | 7.68 | 6.85 |
| 12 | 7.81 | 8.05 | 8.3 | 8.4 | 8.58 | 8.56 | 8.25 | 7.63 |
| 14 | 7.91 | 8.15 | 8.46 | 8.67 | 8.93 | 8.99 | 8.71 | 8.1 |
| 16 | 7.98 | 8.22 | 8.57 | 8.88 | 9.16 | 9.4 | 9.18 | 8.45 |
| 20 | 8.06 | 8.32 | 8.75 | 9.17 | 9.57 | 10.04 | 10.2 | 9.12 |
| 24 | 8.05 | 8.34 | 8.84 | 9.38 | 9.92 | 10.57 | 11.65 | 9.91 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 3.98 | 142.7° | 3.98 |
| 8 | 41.7° | 4.78 | 146.4° | 5.03 |
| 10 | 40.4° | 5.21 | 148.9° | 5.93 |
| 12 | 39.7° | 5.41 | 149.9° | 6.6 |
| 14 | 39.4° | 5.51 | 150.8° | 7.02 |
| 16 | 39.2° | 5.57 | 172.2° | 7.48 |
| 20 | 39.4° | 5.62 | 176.3° | 8.35 |
| 24 | 40.5° | 5.52 | 176.2° | 9.04 |
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