Sval
NOR X-41 ODSail number NOR/NOR35
Stored record updated May 13, 2026 UTC.
GPH
562.4
OSN
547.5
LOA
12.35 m
Displacement
6820 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7316
Medium
0.9763
High
1.1113
Triple Offshore
Low
0.9434
Medium
1.199
High
1.3359
Boat Specifications
Dimensions
- Length overall
- 12.35 m
- Beam
- 3.65 m
- Draft
- 2.5 m
- Displacement
- 6820 kg
- Crew weight
- 789 kg
- Wetted surface
- 32.36 m²
Sails
- Mainsail
- 54.93 m²
- Genoa
- 46.58 m²
- Spinnaker
- 130.06 m²
- Asymmetric spinnaker
- 148.16 m²
Design
- Type
- X-41 OD
- Builder
- X-Yachts
- Designer
- Niels Jeppesen
- Year built
- 2007
- Stability index
- 130.8
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 | 5.87 | 6.2 | 6.52 | 6.48 | 6.39 | 6.23 | 5.6 | 4.73 |
| 8 | 6.99 | 7.27 | 7.49 | 7.49 | 7.59 | 7.48 | 6.95 | 5.94 |
| 10 | 7.56 | 7.77 | 7.94 | 7.93 | 8.17 | 8.1 | 7.78 | 7.02 |
| 12 | 7.75 | 7.98 | 8.25 | 8.29 | 8.57 | 8.65 | 8.3 | 7.73 |
| 14 | 7.84 | 8.08 | 8.48 | 8.65 | 8.88 | 9.2 | 8.88 | 8.15 |
| 16 | 7.92 | 8.17 | 8.6 | 8.96 | 9.16 | 9.58 | 9.53 | 8.65 |
| 20 | 8.03 | 8.29 | 8.77 | 9.33 | 9.7 | 10.3 | 11.23 | 9.81 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.85 | 143.4° | 4.1 |
| 8 | 41.4° | 4.69 | 146.2° | 5.15 |
| 10 | 39.9° | 5.25 | 148.8° | 6.08 |
| 12 | 38.4° | 5.48 | 156.5° | 6.74 |
| 14 | 38.2° | 5.58 | 166.4° | 7.35 |
| 16 | 37.6° | 5.68 | 177.2° | 7.87 |
| 20 | 37.8° | 5.78 | 175.4° | 8.8 |
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° | 5.87 | 6.99 | 7.56 | 7.75 | 7.84 | 7.92 | 8.03 |
| 60° | 6.20 | 7.27 | 7.77 | 7.98 | 8.08 | 8.17 | 8.29 |
| 75° | 6.52 | 7.49 | 7.94 | 8.25 | 8.48 | 8.60 | 8.77 |
| 90° | 6.48 | 7.49 | 7.93 | 8.29 | 8.65 | 8.96 | 9.33 |
| 110° | 6.39 | 7.59 | 8.17 | 8.57 | 8.88 | 9.16 | 9.70 |
| 120° | 6.23 | 7.48 | 8.10 | 8.65 | 9.20 | 9.58 | 10.30 |
| 135° | 5.60 | 6.95 | 7.78 | 8.30 | 8.88 | 9.53 | 11.23 |
| 150° | 4.73 | 5.94 | 7.02 | 7.73 | 8.15 | 8.65 | 9.81 |