DAKOTA
USA FIRST 47.7Sail number USA/USA25443
GPH
571.1
OSN
555.4
LOA
14.5 m
Displacement
11858 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.689
Medium
0.9532
High
1.0975
Triple Offshore
Low
0.9012
Medium
1.1947
High
1.3435
Boat Specifications
Dimensions
- Length overall
- 14.5 m
- Beam
- 4.51 m
- Draft
- 2.28 m
- Displacement
- 11858 kg
- Crew weight
- 1143 kg
- Wetted surface
- 43.55 m²
Sails
- Mainsail
- 62.84 m²
- Genoa
- 69.06 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 172.52 m²
Design
- Type
- FIRST 47.7
- Builder
- BENETEAU
- Designer
- FARR Bruce
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.62 | 6.03 | 6.39 | 6.35 | 6.12 | 5.98 | 5.28 | 4.45 |
| 8 | 6.75 | 7.15 | 7.48 | 7.49 | 7.48 | 7.33 | 6.67 | 5.63 |
| 10 | 7.59 | 7.89 | 8.11 | 8.15 | 8.3 | 8.2 | 7.76 | 6.75 |
| 12 | 8.01 | 8.25 | 8.45 | 8.52 | 8.76 | 8.7 | 8.39 | 7.68 |
| 14 | 8.19 | 8.43 | 8.71 | 8.82 | 9.17 | 9.16 | 8.83 | 8.22 |
| 16 | 8.28 | 8.53 | 8.9 | 9.11 | 9.53 | 9.65 | 9.29 | 8.57 |
| 20 | 8.35 | 8.61 | 9.1 | 9.62 | 10.01 | 10.5 | 10.34 | 9.22 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 3.62 | 143.5° | 3.85 |
| 8 | 43.5° | 4.41 | 147.2° | 4.87 |
| 10 | 42.4° | 5.05 | 146° | 5.85 |
| 12 | 41.6° | 5.44 | 149.2° | 6.65 |
| 14 | 40.5° | 5.65 | 150.5° | 7.12 |
| 16 | 39.8° | 5.75 | 174° | 7.5 |
| 20 | 40.5° | 5.78 | 178° | 8.46 |
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