Bonnie Lass
RSA Sadler 26Sail number RSA/RSA1273
GPH
806.5
OSN
776.6
LOA
7.85 m
Displacement
2177 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4948
Medium
0.6857
High
0.7954
Triple Offshore
Low
0.6359
Medium
0.8471
High
0.957
Boat Specifications
Dimensions
- Length overall
- 7.85 m
- Beam
- 2.74 m
- Draft
- 1.41 m
- Displacement
- 2177 kg
- Crew weight
- 240 kg
- Wetted surface
- 15.8 m²
Sails
- Mainsail
- 12.43 m²
- Genoa
- 13.67 m²
- Spinnaker
- 43.4 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Sadler 26
- Builder
- Fortuna, Cape Town
- Designer
- David Sadler
- Year built
- 1981
- Stability index
- 101.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.77 | 3.97 | 4.08 | 4.35 | 4.47 | 4.34 | 3.88 | 3.35 |
| 8 | 4.55 | 4.75 | 4.89 | 5.23 | 5.39 | 5.29 | 4.85 | 4.29 |
| 10 | 5.07 | 5.27 | 5.46 | 5.78 | 5.98 | 5.92 | 5.62 | 5.09 |
| 12 | 5.45 | 5.64 | 5.83 | 6.04 | 6.33 | 6.32 | 6.11 | 5.73 |
| 14 | 5.67 | 5.87 | 6.07 | 6.16 | 6.58 | 6.65 | 6.48 | 6.15 |
| 16 | 5.76 | 5.99 | 6.24 | 6.33 | 6.78 | 6.94 | 6.85 | 6.49 |
| 20 | 5.77 | 6.03 | 6.4 | 6.66 | 7.04 | 7.4 | 7.59 | 7.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 2.47 | 147.9° | 2.9 |
| 8 | 41.8° | 3.04 | 151.6° | 3.72 |
| 10 | 40.6° | 3.44 | 153.8° | 4.42 |
| 12 | 40° | 3.73 | 161° | 5.06 |
| 14 | 40° | 3.9 | 173° | 5.59 |
| 16 | 40.2° | 3.94 | 177.2° | 6.01 |
| 20 | 41.2° | 3.89 | 177.2° | 6.65 |
Loading polar chart…