MARADENTRO
ESP NORTHWIND 47Sail number ESP/ESP9765_C
GPH
640.9
OSN
619.4
LOA
14.26 m
Displacement
13810 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6745
Medium
0.9535
High
1.1636
Triple Offshore
Low
0.8807
Medium
1.2038
High
1.4064
Boat Specifications
Dimensions
- Length overall
- 14.26 m
- Beam
- 4.31 m
- Draft
- 2.11 m
- Displacement
- 13810 kg
- Crew weight
- 1000 kg
- Wetted surface
- 43.69 m²
Sails
- Mainsail
- 43.83 m²
- Genoa
- 74.1 m²
- Spinnaker
- 142.57 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- NORTHWIND 47
- Builder
- NORTH WIND
- Designer
- M. PENNA
- Year built
- 1987
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.84 | 5.2 | 5.49 | 5.46 | 5.32 | 5.19 | 4.69 | 3.92 |
| 8 | 5.83 | 6.19 | 6.52 | 6.49 | 6.53 | 6.37 | 5.85 | 5.04 |
| 10 | 6.63 | 7.04 | 7.34 | 7.34 | 7.51 | 7.38 | 6.86 | 6.04 |
| 12 | 7.27 | 7.57 | 7.79 | 7.88 | 8.02 | 7.95 | 7.63 | 6.91 |
| 14 | 7.62 | 7.86 | 8.05 | 8.19 | 8.37 | 8.31 | 8.06 | 7.61 |
| 16 | 7.81 | 8.03 | 8.25 | 8.38 | 8.7 | 8.65 | 8.39 | 8.02 |
| 20 | 7.94 | 8.19 | 8.57 | 8.76 | 9.32 | 9.38 | 9.1 | 8.64 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.9° | 3.08 | 145.8° | 3.4 |
| 8 | 44.1° | 3.79 | 149.3° | 4.36 |
| 10 | 43.4° | 4.32 | 150.3° | 5.23 |
| 12 | 43.7° | 4.78 | 152.5° | 6.01 |
| 14 | 42.8° | 5.13 | 158.1° | 6.7 |
| 16 | 42.1° | 5.32 | 175.9° | 7.32 |
| 20 | 41.7° | 5.47 | 180° | 8.14 |
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