PICHU
ESP DUFOUR 40 ESail number ESP/ESP9709_C
Stored record updated May 13, 2026 UTC.
GPH
626.6
OSN
607.4
LOA
11.99 m
Displacement
8365 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6298
Medium
0.868
High
1.015
Triple Offshore
Low
0.8195
Medium
1.0888
High
1.2335
Boat Specifications
Dimensions
- Length overall
- 11.99 m
- Beam
- 3.88 m
- Draft
- 2.13 m
- Displacement
- 8365 kg
- Crew weight
- 705 kg
- Wetted surface
- 33.41 m²
Sails
- Mainsail
- 43.25 m²
- Genoa
- 36.46 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 111.66 m²
Design
- Type
- DUFOUR 40 E
- Builder
- DUFOUR
- Designer
- FELCI/ROSÉO
- Year built
- 2009
Performance data
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.98 | 5.32 | 5.58 | 5.65 | 5.73 | 5.56 | 5 | 4.23 |
| 8 | 5.94 | 6.29 | 6.59 | 6.82 | 6.96 | 6.78 | 6.17 | 5.33 |
| 10 | 6.73 | 7.05 | 7.29 | 7.56 | 7.67 | 7.57 | 7.15 | 6.28 |
| 12 | 7.26 | 7.49 | 7.66 | 7.9 | 8.07 | 7.99 | 7.72 | 7.06 |
| 14 | 7.53 | 7.73 | 7.91 | 8.04 | 8.42 | 8.38 | 8.1 | 7.53 |
| 16 | 7.64 | 7.87 | 8.11 | 8.2 | 8.75 | 8.8 | 8.48 | 7.85 |
| 20 | 7.7 | 7.95 | 8.36 | 8.66 | 9.14 | 9.58 | 9.35 | 8.41 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 3.2 | 144° | 3.66 |
| 8 | 42° | 3.9 | 148° | 4.62 |
| 10 | 42° | 4.45 | 147.5° | 5.44 |
| 12 | 41.2° | 4.92 | 148.5° | 6.12 |
| 14 | 40.5° | 5.2 | 150.5° | 6.53 |
| 16 | 39.8° | 5.31 | 175° | 7.03 |
| 20 | 39.8° | 5.34 | 178° | 7.85 |
VPP POLAR · BOAT SPEED BY TWAKT
Hover or tap the chart, or use the slider, to read boat speeds.
True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Data table
| TWA | Boat speed in 6 kt (kt) | Boat speed in 8 kt (kt) | Boat speed in 10 kt (kt) | Boat speed in 12 kt (kt) | Boat speed in 14 kt (kt) | Boat speed in 16 kt (kt) | Boat speed in 20 kt (kt) |
|---|---|---|---|---|---|---|---|
| 0° | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 52° | 4.98 | 5.94 | 6.73 | 7.26 | 7.53 | 7.64 | 7.70 |
| 60° | 5.32 | 6.29 | 7.05 | 7.49 | 7.73 | 7.87 | 7.95 |
| 75° | 5.58 | 6.59 | 7.29 | 7.66 | 7.91 | 8.11 | 8.36 |
| 90° | 5.65 | 6.82 | 7.56 | 7.90 | 8.04 | 8.20 | 8.66 |
| 110° | 5.73 | 6.96 | 7.67 | 8.07 | 8.42 | 8.75 | 9.14 |
| 120° | 5.56 | 6.78 | 7.57 | 7.99 | 8.38 | 8.80 | 9.58 |
| 135° | 5.00 | 6.17 | 7.15 | 7.72 | 8.10 | 8.48 | 9.35 |
| 150° | 4.23 | 5.33 | 6.28 | 7.06 | 7.53 | 7.85 | 8.41 |