HARMONY
USA FIRST 44.7 SDSail number USA/USA52818
GPH
567.2
OSN
554.6
LOA
13.352 m
Displacement
10580 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7364
Medium
0.9564
High
1.0629
Triple Offshore
Low
0.9476
Medium
1.1847
High
1.2951
Boat Specifications
Dimensions
- Length overall
- 13.352 m
- Beam
- 3.97 m
- Draft
- 2.15 m
- Displacement
- 10580 kg
- Crew weight
- 172 kg
- Wetted surface
- 38.46 m²
Sails
- Mainsail
- 64.58 m²
- Genoa
- 60.01 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 178.6 m²
Design
- Type
- FIRST 44.7 SD
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 2003
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.98 | 6.31 | 6.56 | 6.48 | 6.35 | 6.24 | 5.63 | 4.76 |
| 8 | 6.96 | 7.26 | 7.48 | 7.49 | 7.53 | 7.47 | 6.99 | 6 |
| 10 | 7.44 | 7.72 | 7.95 | 8.02 | 8.15 | 8.15 | 7.87 | 7.07 |
| 12 | 7.65 | 7.92 | 8.2 | 8.32 | 8.5 | 8.59 | 8.4 | 7.83 |
| 14 | 7.76 | 8.02 | 8.33 | 8.56 | 8.85 | 8.94 | 8.87 | 8.27 |
| 16 | 7.83 | 8.09 | 8.43 | 8.75 | 9.15 | 9.21 | 9.34 | 8.61 |
| 20 | 7.9 | 8.17 | 8.59 | 9.01 | 9.61 | 9.94 | 10.35 | 9.3 |
| 24 | 7.86 | 8.17 | 8.65 | 9.19 | 9.91 | 10.6 | 11.19 | 10.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 3.91 | 143.1° | 4.12 |
| 8 | 41.7° | 4.66 | 146.4° | 5.19 |
| 10 | 40.6° | 5.06 | 148.7° | 6.12 |
| 12 | 40° | 5.25 | 150.5° | 6.79 |
| 14 | 39.8° | 5.35 | 150.9° | 7.17 |
| 16 | 39.7° | 5.42 | 171.9° | 7.58 |
| 20 | 39.8° | 5.45 | 175.9° | 8.43 |
| 24 | 41.3° | 5.31 | 175.5° | 9.15 |
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