GAUCHO
ARG SOTO 40Sail number ARG/ARG4400
Stored record updated May 13, 2026 UTC.
GPH
534.3
OSN
520.7
LOA
12.54 m
Displacement
5428 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7718
Medium
1.02
High
1.1616
Triple Offshore
Low
0.996
Medium
1.2578
High
1.4191
Boat Specifications
Dimensions
- Length overall
- 12.54 m
- Beam
- 3.91 m
- Draft
- 2.65 m
- Displacement
- 5428 kg
- Crew weight
- 765 kg
- Wetted surface
- 30.53 m²
Sails
- Mainsail
- 59.99 m²
- Genoa
- 40.34 m²
- Spinnaker
- 129.37 m²
- Asymmetric spinnaker
- 139.37 m²
Design
- Type
- SOTO 40
- Builder
- AST. OCEANTECH
- Designer
- JAVIER SOTO
- Year built
- 1998
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 | 6.27 | 6.65 | 6.97 | 6.9 | 6.75 | 6.54 | 5.86 | 4.91 |
| 8 | 7.44 | 7.69 | 7.86 | 7.83 | 7.92 | 7.82 | 7.29 | 6.18 |
| 10 | 7.89 | 8.1 | 8.31 | 8.3 | 8.57 | 8.48 | 8.08 | 7.29 |
| 12 | 8.06 | 8.32 | 8.71 | 8.8 | 9.1 | 9.21 | 8.71 | 8 |
| 14 | 8.16 | 8.45 | 9 | 9.3 | 9.51 | 9.9 | 9.46 | 8.51 |
| 16 | 8.21 | 8.53 | 9.17 | 9.71 | 9.94 | 10.42 | 10.36 | 9.16 |
| 20 | 8.39 | 8.78 | 9.35 | 10.18 | 10.84 | 11.53 | 12.72 | 10.87 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 4.12 | 143° | 4.26 |
| 8 | 41.2° | 5.02 | 144° | 5.35 |
| 10 | 39° | 5.53 | 149.5° | 6.31 |
| 12 | 38.2° | 5.74 | 156° | 6.98 |
| 14 | 37.5° | 5.84 | 170° | 7.59 |
| 16 | 37.1° | 5.94 | 180° | 8.15 |
| 20 | 37.1° | 6.02 | 143° | 9.41 |
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° | 6.27 | 7.44 | 7.89 | 8.06 | 8.16 | 8.21 | 8.39 |
| 60° | 6.65 | 7.69 | 8.10 | 8.32 | 8.45 | 8.53 | 8.78 |
| 75° | 6.97 | 7.86 | 8.31 | 8.71 | 9.00 | 9.17 | 9.35 |
| 90° | 6.90 | 7.83 | 8.30 | 8.80 | 9.30 | 9.71 | 10.18 |
| 110° | 6.75 | 7.92 | 8.57 | 9.10 | 9.51 | 9.94 | 10.84 |
| 120° | 6.54 | 7.82 | 8.48 | 9.21 | 9.90 | 10.42 | 11.53 |
| 135° | 5.86 | 7.29 | 8.08 | 8.71 | 9.46 | 10.36 | 12.72 |
| 150° | 4.91 | 6.18 | 7.29 | 8.00 | 8.51 | 9.16 | 10.87 |