MASHUR
SUI LacustreSail number SUI/SUI108
Stored record updated May 13, 2026 UTC.
GPH
694.3
OSN
683.5
LOA
9.5 m
Displacement
1683 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6229
Medium
0.7818
High
0.8698
Triple Offshore
Low
0.7964
Medium
0.9537
High
1.0385
Boat Specifications
Dimensions
- Length overall
- 9.5 m
- Beam
- 1.81 m
- Draft
- 1.19 m
- Displacement
- 1683 kg
- Crew weight
- 250 kg
- Wetted surface
- 13.23 m²
Sails
- Mainsail
- 21.45 m²
- Genoa
- 21.84 m²
- Spinnaker
- 52.34 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Lacustre
- Builder
- Diverse
- Designer
- H.Copponex
- Year built
- 1938
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 | 5.2 | 5.43 | 5.58 | 5.52 | 5.37 | 5.22 | 4.67 | 3.95 |
| 8 | 5.7 | 5.92 | 6.09 | 6.11 | 6.14 | 6.1 | 5.7 | 4.98 |
| 10 | 5.9 | 6.1 | 6.31 | 6.43 | 6.52 | 6.56 | 6.35 | 5.81 |
| 12 | 5.98 | 6.19 | 6.43 | 6.62 | 6.73 | 6.9 | 6.79 | 6.4 |
| 14 | 6.05 | 6.25 | 6.52 | 6.76 | 6.92 | 7.16 | 7.21 | 6.81 |
| 16 | 6.1 | 6.31 | 6.6 | 6.88 | 7.09 | 7.4 | 7.66 | 7.23 |
| 20 | 6.15 | 6.36 | 6.71 | 7.09 | 7.4 | 7.88 | 9.1 | 8.33 |
| 24 | 6.08 | 6.34 | 6.75 | 7.23 | 7.78 | 8.42 | 10.39 | 11.24 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.46 | 144.3° | 3.42 |
| 8 | 40.6° | 3.88 | 149.6° | 4.31 |
| 10 | 39.9° | 4.07 | 155.2° | 5.06 |
| 12 | 39.7° | 4.17 | 162.2° | 5.71 |
| 14 | 39.6° | 4.21 | 176.6° | 6.23 |
| 16 | 39.5° | 4.25 | 177.9° | 6.63 |
| 20 | 40.3° | 4.25 | 177.1° | 7.41 |
| 24 | 42.4° | 4.06 | 148° | 9.74 |
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° | 5.20 | 5.70 | 5.90 | 5.98 | 6.05 | 6.10 | 6.15 | 6.08 |
| 60° | 5.43 | 5.92 | 6.10 | 6.19 | 6.25 | 6.31 | 6.36 | 6.34 |
| 75° | 5.58 | 6.09 | 6.31 | 6.43 | 6.52 | 6.60 | 6.71 | 6.75 |
| 90° | 5.52 | 6.11 | 6.43 | 6.62 | 6.76 | 6.88 | 7.09 | 7.23 |
| 110° | 5.37 | 6.14 | 6.52 | 6.73 | 6.92 | 7.09 | 7.40 | 7.78 |
| 120° | 5.22 | 6.10 | 6.56 | 6.90 | 7.16 | 7.40 | 7.88 | 8.42 |
| 135° | 4.67 | 5.70 | 6.35 | 6.79 | 7.21 | 7.66 | 9.10 | 10.39 |
| 150° | 3.95 | 4.98 | 5.81 | 6.40 | 6.81 | 7.23 | 8.33 | 11.24 |