INCEPTION
USA HH42Sail number USA/USA4921
Stored record updated May 13, 2026 UTC.
GPH
480.2
OSN
468.9
LOA
12.593 m
Displacement
4260 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8555
Medium
1.1104
High
1.3043
Triple Offshore
Low
1.1032
Medium
1.3946
High
1.6202
Boat Specifications
Dimensions
- Length overall
- 12.593 m
- Beam
- 4.31 m
- Draft
- 2.99 m
- Displacement
- 4260 kg
- Crew weight
- 850 kg
- Wetted surface
- 31.92 m²
Sails
- Mainsail
- 67.82 m²
- Genoa
- 47.78 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 201.23 m²
Design
- Type
- HH42
- Builder
- Hakes marine
- Designer
- JudeL/Vrolijk
- Year built
- 2013
- Stability index
- 131.8
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 | 7.08 | 7.44 | 7.67 | 7.79 | 7.61 | 7.26 | 6.4 | 5.36 |
| 8 | 8.07 | 8.36 | 8.57 | 8.74 | 8.71 | 8.44 | 7.97 | 6.79 |
| 10 | 8.49 | 8.87 | 9.33 | 9.4 | 9.76 | 9.51 | 9 | 7.94 |
| 12 | 8.77 | 9.2 | 9.83 | 10.15 | 10.69 | 10.61 | 10.13 | 8.92 |
| 14 | 8.96 | 9.43 | 10.17 | 10.81 | 11.42 | 11.76 | 11.44 | 9.95 |
| 16 | 9.11 | 9.61 | 10.44 | 11.27 | 12.07 | 12.71 | 12.77 | 11.2 |
| 20 | 9.25 | 9.8 | 10.83 | 11.97 | 13.3 | 14.31 | 15.13 | 14.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 4.69 | 142.1° | 4.64 |
| 8 | 39.4° | 5.54 | 145.1° | 5.88 |
| 10 | 38.4° | 5.93 | 148.7° | 6.88 |
| 12 | 37.6° | 6.14 | 150.5° | 7.73 |
| 14 | 37° | 6.28 | 146.9° | 8.61 |
| 16 | 36.9° | 6.36 | 146.9° | 9.7 |
| 20 | 37.2° | 6.39 | 144.2° | 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 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° | 7.08 | 8.07 | 8.49 | 8.77 | 8.96 | 9.11 | 9.25 |
| 60° | 7.44 | 8.36 | 8.87 | 9.20 | 9.43 | 9.61 | 9.80 |
| 75° | 7.67 | 8.57 | 9.33 | 9.83 | 10.17 | 10.44 | 10.83 |
| 90° | 7.79 | 8.74 | 9.40 | 10.15 | 10.81 | 11.27 | 11.97 |
| 110° | 7.61 | 8.71 | 9.76 | 10.69 | 11.42 | 12.07 | 13.30 |
| 120° | 7.26 | 8.44 | 9.51 | 10.61 | 11.76 | 12.71 | 14.31 |
| 135° | 6.40 | 7.97 | 9.00 | 10.13 | 11.44 | 12.77 | 15.13 |
| 150° | 5.36 | 6.79 | 7.94 | 8.92 | 9.95 | 11.20 | 14.26 |