X-perience
NED X-412Sail number NED/NED8412
Stored record updated May 13, 2026 UTC.
GPH
609.2
OSN
593.1
LOA
12.52 m
Displacement
7771 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6658
Medium
0.8961
High
1.027
Triple Offshore
Low
0.8616
Medium
1.1112
High
1.2384
Boat Specifications
Dimensions
- Length overall
- 12.52 m
- Beam
- 3.9 m
- Draft
- 1.87 m
- Displacement
- 7771 kg
- Crew weight
- 721 kg
- Wetted surface
- 31.43 m²
Sails
- Mainsail
- 40.01 m²
- Genoa
- 54.14 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 104.2 m²
Design
- Type
- X-412
- Builder
- X Yachts
- Designer
- Niels 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 | 5.49 | 5.81 | 6.06 | 6 | 5.72 | 5.54 | 4.98 | 4.21 |
| 8 | 6.5 | 6.8 | 7.01 | 7.01 | 6.93 | 6.74 | 6.12 | 5.29 |
| 10 | 7.14 | 7.33 | 7.47 | 7.5 | 7.57 | 7.47 | 7.07 | 6.22 |
| 12 | 7.43 | 7.6 | 7.75 | 7.83 | 7.95 | 7.87 | 7.6 | 6.97 |
| 14 | 7.57 | 7.76 | 7.97 | 8.05 | 8.31 | 8.25 | 7.96 | 7.4 |
| 16 | 7.64 | 7.85 | 8.15 | 8.3 | 8.66 | 8.64 | 8.34 | 7.72 |
| 20 | 7.69 | 7.92 | 8.35 | 8.74 | 9.1 | 9.41 | 9.13 | 8.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.6 | 144° | 3.65 |
| 8 | 41.2° | 4.32 | 148° | 4.58 |
| 10 | 41.2° | 4.89 | 147.5° | 5.39 |
| 12 | 39.8° | 5.22 | 148.5° | 6.04 |
| 14 | 39° | 5.38 | 151° | 6.43 |
| 16 | 38.6° | 5.46 | 173° | 7 |
| 20 | 38.8° | 5.47 | 176° | 7.75 |
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° | 5.49 | 6.50 | 7.14 | 7.43 | 7.57 | 7.64 | 7.69 |
| 60° | 5.81 | 6.80 | 7.33 | 7.60 | 7.76 | 7.85 | 7.92 |
| 75° | 6.06 | 7.01 | 7.47 | 7.75 | 7.97 | 8.15 | 8.35 |
| 90° | 6.00 | 7.01 | 7.50 | 7.83 | 8.05 | 8.30 | 8.74 |
| 110° | 5.72 | 6.93 | 7.57 | 7.95 | 8.31 | 8.66 | 9.10 |
| 120° | 5.54 | 6.74 | 7.47 | 7.87 | 8.25 | 8.64 | 9.41 |
| 135° | 4.98 | 6.12 | 7.07 | 7.60 | 7.96 | 8.34 | 9.13 |
| 150° | 4.21 | 5.29 | 6.22 | 6.97 | 7.40 | 7.72 | 8.26 |