Soffe
DEN X4.3Sail number DEN/DEN56
Stored record updated May 13, 2026 UTC.
GPH
575.1
OSN
560
LOA
12.45 m
Displacement
10020 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7055
Medium
0.9514
High
1.0928
Triple Offshore
Low
0.9161
Medium
1.1756
High
1.3119
Boat Specifications
Dimensions
- Length overall
- 12.45 m
- Beam
- 3.95 m
- Draft
- 2.26 m
- Displacement
- 10020 kg
- Crew weight
- 600 kg
- Wetted surface
- 36.44 m²
Sails
- Mainsail
- 56.61 m²
- Genoa
- 44.97 m²
- Spinnaker
- 142.56 m²
- Asymmetric spinnaker
- 122.68 m²
Design
- Type
- X4.3
- Builder
- X-Yachts
- Designer
- Niels Jeppesen
- Year built
- 2016
- Stability index
- 131
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 | 5.68 | 6 | 6.3 | 6.58 | 6.42 | 6.12 | 5.4 | 4.56 |
| 8 | 6.71 | 6.99 | 7.3 | 7.57 | 7.5 | 7.27 | 6.66 | 5.76 |
| 10 | 7.36 | 7.59 | 7.78 | 8.08 | 8.1 | 7.96 | 7.59 | 6.8 |
| 12 | 7.69 | 7.91 | 8.1 | 8.37 | 8.51 | 8.42 | 8.15 | 7.6 |
| 14 | 7.85 | 8.08 | 8.34 | 8.56 | 8.89 | 8.84 | 8.6 | 8.13 |
| 16 | 7.94 | 8.18 | 8.51 | 8.72 | 9.23 | 9.25 | 9.05 | 8.55 |
| 20 | 8.01 | 8.27 | 8.71 | 9.1 | 9.8 | 10.01 | 10 | 9.44 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.71 | 143.1° | 3.95 |
| 8 | 41.4° | 4.5 | 147.8° | 4.99 |
| 10 | 40.2° | 5.04 | 151.4° | 5.89 |
| 12 | 39.6° | 5.33 | 155.9° | 6.66 |
| 14 | 39° | 5.48 | 163.7° | 7.29 |
| 16 | 38.8° | 5.57 | 175.4° | 7.85 |
| 20 | 38.8° | 5.62 | 177.2° | 8.68 |
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° | 5.68 | 6.71 | 7.36 | 7.69 | 7.85 | 7.94 | 8.01 |
| 60° | 6.00 | 6.99 | 7.59 | 7.91 | 8.08 | 8.18 | 8.27 |
| 75° | 6.30 | 7.30 | 7.78 | 8.10 | 8.34 | 8.51 | 8.71 |
| 90° | 6.58 | 7.57 | 8.08 | 8.37 | 8.56 | 8.72 | 9.10 |
| 110° | 6.42 | 7.50 | 8.10 | 8.51 | 8.89 | 9.23 | 9.80 |
| 120° | 6.12 | 7.27 | 7.96 | 8.42 | 8.84 | 9.25 | 10.01 |
| 135° | 5.40 | 6.66 | 7.59 | 8.15 | 8.60 | 9.05 | 10.00 |
| 150° | 4.56 | 5.76 | 6.80 | 7.60 | 8.13 | 8.55 | 9.44 |