CarbonTest.au
AUS L30Sail number AUS/AUS35
Stored record updated May 13, 2026 UTC.
GPH
587.7
OSN
573.4
LOA
9.358 m
Displacement
2264 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7051
Medium
0.919
High
1.057
Triple Offshore
Low
0.9066
Medium
1.1414
High
1.2969
Boat Specifications
Dimensions
- Length overall
- 9.358 m
- Beam
- 2.53 m
- Draft
- 2.3 m
- Displacement
- 2264 kg
- Crew weight
- 590 kg
- Wetted surface
- 20.13 m²
Sails
- Mainsail
- 27.85 m²
- Genoa
- 21.73 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 102.4 m²
Design
- Type
- L30
- Builder
- L30
- Designer
- Andrej Justin
- Year built
- 2003
- Stability index
- -1
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° |
|---|---|---|---|---|---|---|---|---|
| 4 | 4.44 | 4.74 | 4.93 | 4.92 | 4.38 | 4.26 | 3.61 | 3.07 |
| 6 | 5.87 | 6.17 | 6.33 | 6.34 | 5.94 | 5.84 | 5.2 | 4.39 |
| 8 | 6.76 | 6.97 | 7.1 | 7.16 | 7.07 | 7.04 | 6.55 | 5.56 |
| 10 | 7.06 | 7.28 | 7.55 | 7.77 | 7.78 | 7.84 | 7.43 | 6.6 |
| 12 | 7.19 | 7.41 | 7.8 | 8.2 | 8.29 | 8.62 | 8.25 | 7.41 |
| 14 | 7.25 | 7.5 | 7.94 | 8.48 | 9.03 | 9.2 | 9.21 | 8.1 |
| 16 | 7.29 | 7.58 | 8.12 | 8.73 | 9.68 | 9.74 | 10.33 | 8.94 |
| 20 | 7.36 | 7.7 | 8.39 | 9.18 | 10.54 | 11.17 | 12.25 | 11.26 |
| 24 | 7.33 | 7.7 | 8.48 | 9.49 | 11.07 | 12.2 | 13.79 | 14.73 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 4 | 42.8° | 2.85 | 143.3° | 2.66 |
| 6 | 42.8° | 3.88 | 143.3° | 3.8 |
| 8 | 40.4° | 4.61 | 146.7° | 4.82 |
| 10 | 38.8° | 4.93 | 148° | 5.72 |
| 12 | 38° | 5.08 | 151.6° | 6.43 |
| 14 | 37.6° | 5.17 | 148.9° | 7.02 |
| 16 | 38° | 5.2 | 146.1° | 7.75 |
| 20 | 38.4° | 5.18 | 142.5° | 9.76 |
| 24 | 39.8° | 5.08 | 146.7° | 12.75 |
VPP POLAR · BOAT SPEED BY TWAKT
Hover or tap the chart, or use the slider, to read boat speeds.
True wind speed 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt
Data table
| TWA | Boat speed in 4 kt (kt) | 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 | 0.00 |
| 52° | 4.44 | 5.87 | 6.76 | 7.06 | 7.19 | 7.25 | 7.29 | 7.36 | 7.33 |
| 60° | 4.74 | 6.17 | 6.97 | 7.28 | 7.41 | 7.50 | 7.58 | 7.70 | 7.70 |
| 75° | 4.93 | 6.33 | 7.10 | 7.55 | 7.80 | 7.94 | 8.12 | 8.39 | 8.48 |
| 90° | 4.92 | 6.34 | 7.16 | 7.77 | 8.20 | 8.48 | 8.73 | 9.18 | 9.49 |
| 110° | 4.38 | 5.94 | 7.07 | 7.78 | 8.29 | 9.03 | 9.68 | 10.54 | 11.07 |
| 120° | 4.26 | 5.84 | 7.04 | 7.84 | 8.62 | 9.20 | 9.74 | 11.17 | 12.20 |
| 135° | 3.61 | 5.20 | 6.55 | 7.43 | 8.25 | 9.21 | 10.33 | 12.25 | 13.79 |
| 150° | 3.07 | 4.39 | 5.56 | 6.60 | 7.41 | 8.10 | 8.94 | 11.26 | 14.73 |