DRAKE
ITA Hanse 531Sail number ITA/ITA15369
Stored record updated May 13, 2026 UTC.
GPH
534.6
OSN
519.3
LOA
16.169 m
Displacement
22351 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7456
Medium
1.0234
High
1.1673
Triple Offshore
Low
0.9701
Medium
1.2749
High
1.4185
Boat Specifications
Dimensions
- Length overall
- 16.169 m
- Beam
- 4.86 m
- Draft
- 2.83 m
- Displacement
- 22351 kg
- Crew weight
- 850 kg
- Wetted surface
- 62.19 m²
Sails
- Mainsail
- 89.17 m²
- Genoa
- 61.91 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 269.5 m²
Design
- Type
- Hanse 531
- Builder
- Hanse Yachts
- Designer
- Judel/Vrolijk
- Year built
- 2006
- Stability index
- 131.2
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 | 6.23 | 6.62 | 6.89 | 6.76 | 6.41 | 6.28 | 5.52 | 4.65 |
| 8 | 7.43 | 7.77 | 7.99 | 7.9 | 7.82 | 7.71 | 7.11 | 5.95 |
| 10 | 8.15 | 8.43 | 8.63 | 8.62 | 8.73 | 8.66 | 8.22 | 7.21 |
| 12 | 8.48 | 8.76 | 8.99 | 9.04 | 9.22 | 9.22 | 8.92 | 8.18 |
| 14 | 8.64 | 8.91 | 9.2 | 9.33 | 9.55 | 9.64 | 9.41 | 8.77 |
| 16 | 8.72 | 8.99 | 9.34 | 9.57 | 9.78 | 10.03 | 9.86 | 9.15 |
| 20 | 8.83 | 9.1 | 9.5 | 9.91 | 10.18 | 10.59 | 10.78 | 9.79 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 4.03 | 143° | 4.03 |
| 8 | 42.4° | 4.92 | 146° | 5.15 |
| 10 | 41.2° | 5.51 | 145.1° | 6.24 |
| 12 | 40° | 5.83 | 149.6° | 7.08 |
| 14 | 39.4° | 6.01 | 150.1° | 7.6 |
| 16 | 38.8° | 6.13 | 151° | 7.93 |
| 20 | 38.8° | 6.21 | 175.4° | 8.88 |
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° | 6.23 | 7.43 | 8.15 | 8.48 | 8.64 | 8.72 | 8.83 |
| 60° | 6.62 | 7.77 | 8.43 | 8.76 | 8.91 | 8.99 | 9.10 |
| 75° | 6.89 | 7.99 | 8.63 | 8.99 | 9.20 | 9.34 | 9.50 |
| 90° | 6.76 | 7.90 | 8.62 | 9.04 | 9.33 | 9.57 | 9.91 |
| 110° | 6.41 | 7.82 | 8.73 | 9.22 | 9.55 | 9.78 | 10.18 |
| 120° | 6.28 | 7.71 | 8.66 | 9.22 | 9.64 | 10.03 | 10.59 |
| 135° | 5.52 | 7.11 | 8.22 | 8.92 | 9.41 | 9.86 | 10.78 |
| 150° | 4.65 | 5.95 | 7.21 | 8.18 | 8.77 | 9.15 | 9.79 |