GAUCHO
ARG SOTO 40Sail number ARG/ARG4400
Stored record updated May 13, 2026 UTC.
GPH
534.7
OSN
520.1
LOA
12.54 m
Displacement
5455 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7705
Medium
1.0197
High
1.1621
Triple Offshore
Low
0.9932
Medium
1.2586
High
1.4223
Boat Specifications
Dimensions
- Length overall
- 12.54 m
- Beam
- 3.91 m
- Draft
- 2.66 m
- Displacement
- 5455 kg
- Crew weight
- 735 kg
- Wetted surface
- 30.37 m²
Sails
- Mainsail
- 59.42 m²
- Genoa
- 39.86 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 139.07 m²
Design
- Type
- SOTO 40
- Builder
- AST. OCEANTECH
- Designer
- JAVIER SOTO
- Year built
- 1998
- Stability index
- 132.7
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 | 6.22 | 6.59 | 6.92 | 6.82 | 6.73 | 6.52 | 5.86 | 4.93 |
| 8 | 7.42 | 7.67 | 7.84 | 7.82 | 7.91 | 7.82 | 7.31 | 6.23 |
| 10 | 7.88 | 8.09 | 8.3 | 8.29 | 8.57 | 8.5 | 8.11 | 7.36 |
| 12 | 8.06 | 8.31 | 8.7 | 8.79 | 9.1 | 9.25 | 8.78 | 8.06 |
| 14 | 8.16 | 8.45 | 8.99 | 9.29 | 9.5 | 9.92 | 9.58 | 8.6 |
| 16 | 8.23 | 8.54 | 9.17 | 9.71 | 9.9 | 10.44 | 10.54 | 9.24 |
| 20 | 8.42 | 8.81 | 9.38 | 10.2 | 10.81 | 11.49 | 12.91 | 11.17 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 4.08 | 143° | 4.27 |
| 8 | 41.4° | 4.99 | 144.2° | 5.4 |
| 10 | 39° | 5.52 | 149.8° | 6.38 |
| 12 | 38.2° | 5.73 | 152° | 7.01 |
| 14 | 37.6° | 5.84 | 149.3° | 7.45 |
| 16 | 37° | 5.97 | 147.1° | 8 |
| 20 | 36.9° | 6.05 | 142.6° | 9.67 |
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° | 6.22 | 7.42 | 7.88 | 8.06 | 8.16 | 8.23 | 8.42 |
| 60° | 6.59 | 7.67 | 8.09 | 8.31 | 8.45 | 8.54 | 8.81 |
| 75° | 6.92 | 7.84 | 8.30 | 8.70 | 8.99 | 9.17 | 9.38 |
| 90° | 6.82 | 7.82 | 8.29 | 8.79 | 9.29 | 9.71 | 10.20 |
| 110° | 6.73 | 7.91 | 8.57 | 9.10 | 9.50 | 9.90 | 10.81 |
| 120° | 6.52 | 7.82 | 8.50 | 9.25 | 9.92 | 10.44 | 11.49 |
| 135° | 5.86 | 7.31 | 8.11 | 8.78 | 9.58 | 10.54 | 12.91 |
| 150° | 4.93 | 6.23 | 7.36 | 8.06 | 8.60 | 9.24 | 11.17 |