Flex
NED X-412Sail number NED/NED9167
Stored record updated May 13, 2026 UTC.
GPH
602.4
OSN
585.9
LOA
12.52 m
Displacement
7573 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6722
Medium
0.913
High
1.0548
Triple Offshore
Low
0.87
Medium
1.1242
High
1.2579
Boat Specifications
Dimensions
- Length overall
- 12.52 m
- Beam
- 3.9 m
- Draft
- 2.11 m
- Displacement
- 7573 kg
- Crew weight
- 711 kg
- Wetted surface
- 31.75 m²
Sails
- Mainsail
- 44.49 m²
- Genoa
- 41.82 m²
- Spinnaker
- 119.43 m²
- Asymmetric spinnaker
- 120.88 m²
Design
- Type
- X-412
- Builder
- X-yachts
- Designer
- N.Jeppesen
- Year built
- 1990
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 | 5.4 | 5.71 | 5.97 | 5.91 | 5.97 | 5.81 | 5.23 | 4.39 |
| 8 | 6.39 | 6.71 | 6.95 | 7.05 | 7.16 | 7.01 | 6.41 | 5.49 |
| 10 | 7.08 | 7.29 | 7.45 | 7.59 | 7.72 | 7.64 | 7.29 | 6.5 |
| 12 | 7.4 | 7.58 | 7.74 | 7.82 | 8.1 | 8.04 | 7.76 | 7.29 |
| 14 | 7.54 | 7.74 | 7.96 | 8.03 | 8.45 | 8.45 | 8.15 | 7.73 |
| 16 | 7.61 | 7.83 | 8.14 | 8.29 | 8.69 | 8.86 | 8.58 | 8.1 |
| 20 | 7.67 | 7.89 | 8.34 | 8.73 | 9.06 | 9.44 | 9.47 | 8.9 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.53 | 141.5° | 3.81 |
| 8 | 41.2° | 4.25 | 149° | 4.76 |
| 10 | 40.9° | 4.82 | 150° | 5.63 |
| 12 | 39.8° | 5.16 | 156° | 6.38 |
| 14 | 39.4° | 5.31 | 172° | 7.01 |
| 16 | 39.2° | 5.38 | 180° | 7.54 |
| 20 | 38.6° | 5.49 | 180° | 8.26 |
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° | 5.40 | 6.39 | 7.08 | 7.40 | 7.54 | 7.61 | 7.67 |
| 60° | 5.71 | 6.71 | 7.29 | 7.58 | 7.74 | 7.83 | 7.89 |
| 75° | 5.97 | 6.95 | 7.45 | 7.74 | 7.96 | 8.14 | 8.34 |
| 90° | 5.91 | 7.05 | 7.59 | 7.82 | 8.03 | 8.29 | 8.73 |
| 110° | 5.97 | 7.16 | 7.72 | 8.10 | 8.45 | 8.69 | 9.06 |
| 120° | 5.81 | 7.01 | 7.64 | 8.04 | 8.45 | 8.86 | 9.44 |
| 135° | 5.23 | 6.41 | 7.29 | 7.76 | 8.15 | 8.58 | 9.47 |
| 150° | 4.39 | 5.49 | 6.50 | 7.29 | 7.73 | 8.10 | 8.90 |