SPEEDY GONZALEZ
SUI Ultimate 20Sail number SUI/SUI189
Stored record updated May 13, 2026 UTC.
GPH
692.7
OSN
672.3
LOA
6.401 m
Displacement
558 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6036
Medium
0.7776
High
0.917
Triple Offshore
Low
0.7659
Medium
0.9638
High
1.1388
Boat Specifications
Dimensions
- Length overall
- 6.401 m
- Beam
- 2.56 m
- Draft
- 1.5 m
- Displacement
- 558 kg
- Crew weight
- 279 kg
- Wetted surface
- 9.64 m²
Sails
- Mainsail
- 18.63 m²
- Genoa
- 9.12 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 41.52 m²
Design
- Type
- Ultimate 20
- Builder
- CBZ
- Designer
- Canepa
- Year built
- 1995
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 | 4.68 | 4.91 | 5.05 | 5.23 | 5.27 | 5.15 | 4.71 | 4.04 |
| 8 | 5.42 | 5.58 | 5.69 | 5.95 | 6.05 | 5.94 | 5.61 | 5.03 |
| 10 | 5.83 | 5.99 | 6.14 | 6.4 | 6.7 | 6.6 | 6.24 | 5.68 |
| 12 | 6.1 | 6.32 | 6.55 | 6.65 | 7.35 | 7.4 | 6.89 | 6.17 |
| 14 | 6.22 | 6.48 | 6.9 | 7.1 | 7.86 | 8.37 | 7.79 | 6.72 |
| 16 | 6.29 | 6.58 | 7.12 | 7.65 | 8.42 | 9.44 | 9.23 | 7.56 |
| 20 | 6.41 | 6.75 | 7.48 | 8.57 | 9.87 | 11.24 | 12.88 | 11.13 |
| 24 | 6.44 | 6.82 | 7.7 | 9.51 | 12.07 | 12.64 | 14.57 | 14.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.12 | 145.2° | 3.5 |
| 8 | 39.8° | 3.73 | 149.3° | 4.35 |
| 10 | 38.4° | 4.14 | 150.2° | 4.92 |
| 12 | 37° | 4.34 | 148.4° | 5.35 |
| 14 | 37° | 4.4 | 144.9° | 5.82 |
| 16 | 36.9° | 4.45 | 140.6° | 6.55 |
| 20 | 37.1° | 4.5 | 139.6° | 9.64 |
| 24 | 38.2° | 4.45 | 144.6° | 12.35 |
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 kt24 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) | Boat speed in 24 kt (kt) |
|---|---|---|---|---|---|---|---|---|
| 0° | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 52° | 4.68 | 5.42 | 5.83 | 6.10 | 6.22 | 6.29 | 6.41 | 6.44 |
| 60° | 4.91 | 5.58 | 5.99 | 6.32 | 6.48 | 6.58 | 6.75 | 6.82 |
| 75° | 5.05 | 5.69 | 6.14 | 6.55 | 6.90 | 7.12 | 7.48 | 7.70 |
| 90° | 5.23 | 5.95 | 6.40 | 6.65 | 7.10 | 7.65 | 8.57 | 9.51 |
| 110° | 5.27 | 6.05 | 6.70 | 7.35 | 7.86 | 8.42 | 9.87 | 12.07 |
| 120° | 5.15 | 5.94 | 6.60 | 7.40 | 8.37 | 9.44 | 11.24 | 12.64 |
| 135° | 4.71 | 5.61 | 6.24 | 6.89 | 7.79 | 9.23 | 12.88 | 14.57 |
| 150° | 4.04 | 5.03 | 5.68 | 6.17 | 6.72 | 7.56 | 11.13 | 14.26 |