NO RELAX
AUT IMX-38SD ModSail number AUT/AUT80
Stored record updated May 13, 2026 UTC.
GPH
591.7
OSN
578.8
LOA
11.36 m
Displacement
5630 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7206
Medium
0.9255
High
1.0378
Triple Offshore
Low
0.9206
Medium
1.1277
High
1.2331
Boat Specifications
Dimensions
- Length overall
- 11.36 m
- Beam
- 3.66 m
- Draft
- 2.09 m
- Displacement
- 5630 kg
- Crew weight
- 545 kg
- Wetted surface
- 27.8 m²
Sails
- Mainsail
- 44.82 m²
- Genoa
- 54.37 m²
- Spinnaker
- 109.29 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- IMX-38SD Mod
- Builder
- X-YACHTS
- Designer
- JEPPESEN
- Year built
- 1992
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 | 6.09 | 6.35 | 6.52 | 6.42 | 5.97 | 5.81 | 5.24 | 4.42 |
| 8 | 6.85 | 7.04 | 7.17 | 7.14 | 7.01 | 6.9 | 6.42 | 5.57 |
| 10 | 7.15 | 7.34 | 7.5 | 7.54 | 7.55 | 7.5 | 7.19 | 6.54 |
| 12 | 7.27 | 7.47 | 7.72 | 7.83 | 7.92 | 7.94 | 7.68 | 7.21 |
| 14 | 7.34 | 7.54 | 7.83 | 8.07 | 8.19 | 8.33 | 8.12 | 7.67 |
| 16 | 7.39 | 7.6 | 7.93 | 8.25 | 8.39 | 8.68 | 8.57 | 8.1 |
| 20 | 7.43 | 7.66 | 8.08 | 8.49 | 8.69 | 9.16 | 9.58 | 9.01 |
| 24 | 7.39 | 7.66 | 8.16 | 8.65 | 9.05 | 9.52 | 11.21 | 10.32 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 4.07 | 142.2° | 3.83 |
| 8 | 39.5° | 4.74 | 148° | 4.83 |
| 10 | 38.2° | 5.04 | 152.5° | 5.68 |
| 12 | 37.6° | 5.17 | 158.3° | 6.37 |
| 14 | 37.6° | 5.23 | 170.9° | 6.96 |
| 16 | 38° | 5.28 | 177.7° | 7.45 |
| 20 | 38.4° | 5.3 | 178.1° | 8.25 |
| 24 | 40.4° | 5.14 | 176.2° | 9.12 |
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 kt24 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) | Boat speed in 24 kt (kt) |
|---|---|---|---|---|---|---|---|---|
| 0° | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 52° | 6.09 | 6.85 | 7.15 | 7.27 | 7.34 | 7.39 | 7.43 | 7.39 |
| 60° | 6.35 | 7.04 | 7.34 | 7.47 | 7.54 | 7.60 | 7.66 | 7.66 |
| 75° | 6.52 | 7.17 | 7.50 | 7.72 | 7.83 | 7.93 | 8.08 | 8.16 |
| 90° | 6.42 | 7.14 | 7.54 | 7.83 | 8.07 | 8.25 | 8.49 | 8.65 |
| 110° | 5.97 | 7.01 | 7.55 | 7.92 | 8.19 | 8.39 | 8.69 | 9.05 |
| 120° | 5.81 | 6.90 | 7.50 | 7.94 | 8.33 | 8.68 | 9.16 | 9.52 |
| 135° | 5.24 | 6.42 | 7.19 | 7.68 | 8.12 | 8.57 | 9.58 | 11.21 |
| 150° | 4.42 | 5.57 | 6.54 | 7.21 | 7.67 | 8.10 | 9.01 | 10.32 |