DAKOTA
USA FIRST 47.7 SDSail number USA/USA25443
GPH
563.5
OSN
546.5
LOA
14.506 m
Displacement
11845 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7075
Medium
0.9742
High
1.1113
Triple Offshore
Low
0.9189
Medium
1.2095
High
1.3526
Boat Specifications
Dimensions
- Length overall
- 14.506 m
- Beam
- 4.51 m
- Draft
- 2.28 m
- Displacement
- 11845 kg
- Crew weight
- 1143 kg
- Wetted surface
- 43.98 m²
Sails
- Mainsail
- 62.84 m²
- Genoa
- 69.06 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 172.52 m²
Design
- Type
- FIRST 47.7 SD
- Builder
- BENETEAU
- Designer
- FARR Bruce
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.85 | 6.22 | 6.49 | 6.35 | 6.12 | 5.98 | 5.28 | 4.45 |
| 8 | 6.99 | 7.3 | 7.51 | 7.44 | 7.46 | 7.33 | 6.72 | 5.7 |
| 10 | 7.7 | 7.93 | 8.1 | 8.1 | 8.27 | 8.19 | 7.77 | 6.84 |
| 12 | 8.06 | 8.27 | 8.45 | 8.5 | 8.74 | 8.71 | 8.41 | 7.73 |
| 14 | 8.23 | 8.46 | 8.7 | 8.8 | 9.13 | 9.16 | 8.88 | 8.25 |
| 16 | 8.33 | 8.56 | 8.88 | 9.07 | 9.46 | 9.58 | 9.33 | 8.61 |
| 20 | 8.42 | 8.68 | 9.1 | 9.48 | 9.9 | 10.37 | 10.31 | 9.24 |
| 24 | 8.45 | 8.73 | 9.24 | 9.74 | 10.29 | 10.96 | 11.61 | 9.94 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 3.78 | 142.8° | 3.86 |
| 8 | 42.5° | 4.63 | 146.4° | 4.93 |
| 10 | 40.9° | 5.26 | 146.7° | 5.92 |
| 12 | 39.7° | 5.6 | 149.5° | 6.69 |
| 14 | 39° | 5.77 | 150.1° | 7.15 |
| 16 | 38.6° | 5.87 | 166.7° | 7.46 |
| 20 | 38.9° | 5.95 | 175.8° | 8.42 |
| 24 | 39.6° | 5.92 | 176.2° | 9.09 |
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