GAUCHO
ARG SOTO 40Sail number ARG/ARG4400
Stored record updated May 13, 2026 UTC.
GPH
526.7
OSN
512.9
LOA
12.54 m
Displacement
5292 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7996
Medium
1.037
High
1.1846
Triple Offshore
Low
1.0211
Medium
1.2701
High
1.4288
Boat Specifications
Dimensions
- Length overall
- 12.54 m
- Beam
- 3.91 m
- Draft
- 2.65 m
- Displacement
- 5292 kg
- Crew weight
- 705 kg
- Wetted surface
- 30.03 m²
Sails
- Mainsail
- 59.22 m²
- Genoa
- 39.79 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 187.4 m²
Design
- Type
- SOTO 40
- Builder
- AST. OCEANTECH
- Designer
- JAVIER SOTO
- Year built
- 1998
- Stability index
- 132.4
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 | 6.44 | 6.76 | 6.98 | 6.84 | 6.92 | 6.77 | 6.08 | 5.13 |
| 8 | 7.47 | 7.69 | 7.84 | 7.77 | 7.97 | 7.95 | 7.55 | 6.45 |
| 10 | 7.88 | 8.1 | 8.31 | 8.29 | 8.51 | 8.64 | 8.35 | 7.53 |
| 12 | 8.06 | 8.31 | 8.66 | 8.76 | 8.9 | 9.21 | 9.1 | 8.31 |
| 14 | 8.17 | 8.45 | 8.89 | 9.18 | 9.27 | 9.69 | 9.96 | 8.95 |
| 16 | 8.26 | 8.56 | 9.06 | 9.52 | 9.63 | 10.18 | 10.96 | 9.76 |
| 20 | 8.34 | 8.68 | 9.3 | 10.02 | 10.59 | 11.2 | 12.69 | 12.09 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 4.27 | 143° | 4.44 |
| 8 | 40° | 5.13 | 146° | 5.59 |
| 10 | 38.1° | 5.55 | 149.6° | 6.52 |
| 12 | 37.5° | 5.75 | 151.8° | 7.21 |
| 14 | 37° | 5.86 | 149.2° | 7.75 |
| 16 | 37° | 5.93 | 146.4° | 8.45 |
| 20 | 37.2° | 5.95 | 144.9° | 10.47 |
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° | 6.44 | 7.47 | 7.88 | 8.06 | 8.17 | 8.26 | 8.34 |
| 60° | 6.76 | 7.69 | 8.10 | 8.31 | 8.45 | 8.56 | 8.68 |
| 75° | 6.98 | 7.84 | 8.31 | 8.66 | 8.89 | 9.06 | 9.30 |
| 90° | 6.84 | 7.77 | 8.29 | 8.76 | 9.18 | 9.52 | 10.02 |
| 110° | 6.92 | 7.97 | 8.51 | 8.90 | 9.27 | 9.63 | 10.59 |
| 120° | 6.77 | 7.95 | 8.64 | 9.21 | 9.69 | 10.18 | 11.20 |
| 135° | 6.08 | 7.55 | 8.35 | 9.10 | 9.96 | 10.96 | 12.69 |
| 150° | 5.13 | 6.45 | 7.53 | 8.31 | 8.95 | 9.76 | 12.09 |