APACHE
ESP DUFOUR 44 SDSail number ESP/ESP10623_C
GPH
592
OSN
575
LOA
13.33 m
Displacement
9949 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6729
Medium
0.9187
High
1.0498
Triple Offshore
Low
0.876
Medium
1.1492
High
1.2898
Boat Specifications
Dimensions
- Length overall
- 13.33 m
- Beam
- 4.23 m
- Draft
- 1.76 m
- Displacement
- 9949 kg
- Crew weight
- 420 kg
- Wetted surface
- 36.41 m²
Sails
- Mainsail
- 51.77 m²
- Genoa
- 53.66 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 118.91 m²
Design
- Type
- DUFOUR 44 SD
- Builder
- DUFOUR
- Designer
- FELCI
- Year built
- 2004
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.49 | 5.89 | 6.19 | 6.11 | 5.93 | 5.77 | 5.19 | 4.38 |
| 8 | 6.57 | 6.92 | 7.18 | 7.14 | 7.18 | 7.03 | 6.46 | 5.58 |
| 10 | 7.28 | 7.56 | 7.77 | 7.79 | 7.95 | 7.85 | 7.43 | 6.59 |
| 12 | 7.68 | 7.92 | 8.13 | 8.22 | 8.43 | 8.36 | 8.06 | 7.37 |
| 14 | 7.88 | 8.13 | 8.39 | 8.48 | 8.84 | 8.8 | 8.51 | 7.89 |
| 16 | 7.98 | 8.24 | 8.59 | 8.75 | 9.21 | 9.24 | 8.95 | 8.25 |
| 20 | 8.05 | 8.35 | 8.83 | 9.22 | 9.77 | 10.13 | 9.88 | 8.89 |
| 24 | 8.03 | 8.36 | 8.96 | 9.52 | 10.19 | 10.95 | 11.12 | 9.59 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46.1° | 3.49 | 143.1° | 3.79 |
| 8 | 44.2° | 4.28 | 147.1° | 4.83 |
| 10 | 42.7° | 4.86 | 148.5° | 5.71 |
| 12 | 41.6° | 5.22 | 149° | 6.39 |
| 14 | 41° | 5.39 | 149.9° | 6.83 |
| 16 | 40.8° | 5.47 | 170.9° | 7.25 |
| 20 | 41° | 5.5 | 176.3° | 8.15 |
| 24 | 42.2° | 5.39 | 176.3° | 8.81 |
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