AIX
GRE IMX-38Sail number GRE/GRE5
Stored record updated May 13, 2026 UTC.
GPH
607.4
OSN
590.9
LOA
11.36 m
Displacement
5445 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6784
Medium
0.9066
High
1.03
Triple Offshore
Low
0.8727
Medium
1.1113
High
1.2316
Boat Specifications
Dimensions
- Length overall
- 11.36 m
- Beam
- 3.66 m
- Draft
- 2.1 m
- Displacement
- 5445 kg
- Crew weight
- 450 kg
- Wetted surface
- 27.12 m²
Sails
- Mainsail
- 39.48 m²
- Genoa
- 45.01 m²
- Spinnaker
- 100.23 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- IMX-38
- Builder
- X-YACHTS
- Designer
- NIELS JEPPESEN
- Year built
- 1992
- Stability index
- 115.9
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 | 5.56 | 5.86 | 6.09 | 6.02 | 5.74 | 5.59 | 5.06 | 4.29 |
| 8 | 6.58 | 6.82 | 6.98 | 6.96 | 6.92 | 6.79 | 6.25 | 5.41 |
| 10 | 7.07 | 7.25 | 7.39 | 7.41 | 7.5 | 7.43 | 7.11 | 6.41 |
| 12 | 7.25 | 7.44 | 7.66 | 7.73 | 7.91 | 7.89 | 7.6 | 7.15 |
| 14 | 7.33 | 7.54 | 7.86 | 8.04 | 8.23 | 8.36 | 8.06 | 7.6 |
| 16 | 7.37 | 7.59 | 7.98 | 8.31 | 8.46 | 8.78 | 8.56 | 8.03 |
| 20 | 7.44 | 7.65 | 8.09 | 8.63 | 8.81 | 9.3 | 9.69 | 9 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.9° | 3.66 | 144.3° | 3.71 |
| 8 | 41.7° | 4.41 | 148.7° | 4.68 |
| 10 | 40.2° | 4.89 | 151.1° | 5.56 |
| 12 | 39.1° | 5.09 | 157.4° | 6.3 |
| 14 | 39° | 5.18 | 168.5° | 6.89 |
| 16 | 39° | 5.22 | 177.2° | 7.38 |
| 20 | 39° | 5.3 | 177.2° | 8.2 |
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° | 5.56 | 6.58 | 7.07 | 7.25 | 7.33 | 7.37 | 7.44 |
| 60° | 5.86 | 6.82 | 7.25 | 7.44 | 7.54 | 7.59 | 7.65 |
| 75° | 6.09 | 6.98 | 7.39 | 7.66 | 7.86 | 7.98 | 8.09 |
| 90° | 6.02 | 6.96 | 7.41 | 7.73 | 8.04 | 8.31 | 8.63 |
| 110° | 5.74 | 6.92 | 7.50 | 7.91 | 8.23 | 8.46 | 8.81 |
| 120° | 5.59 | 6.79 | 7.43 | 7.89 | 8.36 | 8.78 | 9.30 |
| 135° | 5.06 | 6.25 | 7.11 | 7.60 | 8.06 | 8.56 | 9.69 |
| 150° | 4.29 | 5.41 | 6.41 | 7.15 | 7.60 | 8.03 | 9.00 |