Bonnie Lass
RSA Sadler 26Sail number RSA/RSA1273
GPH
766.9
OSN
743.2
LOA
7.85 m
Displacement
2177 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5264
Medium
0.721
High
0.8207
Triple Offshore
Low
0.678
Medium
0.8873
High
0.9841
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
- 16.3 m²
Sails
- Mainsail
- 12.39 m²
- Genoa
- 21.53 m²
- Spinnaker
- 43.4 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Sadler 26
- Builder
- Fortuna, Cape Town
- Designer
- David Sadler
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.21 | 4.45 | 4.64 | 4.57 | 4.61 | 4.48 | 4.01 | 3.46 |
| 8 | 4.96 | 5.23 | 5.45 | 5.42 | 5.59 | 5.48 | 5 | 4.38 |
| 10 | 5.54 | 5.74 | 5.9 | 5.98 | 6.11 | 6.06 | 5.81 | 5.21 |
| 12 | 5.83 | 5.99 | 6.14 | 6.2 | 6.41 | 6.38 | 6.2 | 5.87 |
| 14 | 5.93 | 6.11 | 6.3 | 6.38 | 6.69 | 6.7 | 6.5 | 6.21 |
| 16 | 5.97 | 6.15 | 6.42 | 6.56 | 6.89 | 7.03 | 6.85 | 6.49 |
| 20 | 5.93 | 6.15 | 6.49 | 6.86 | 7.17 | 7.49 | 7.57 | 7.14 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.73 | 148° | 3 |
| 8 | 42° | 3.3 | 151.5° | 3.8 |
| 10 | 41.2° | 3.72 | 152° | 4.52 |
| 12 | 40.9° | 4 | 160.5° | 5.19 |
| 14 | 40.5° | 4.1 | 180° | 5.75 |
| 16 | 40.5° | 4.13 | 180° | 6.12 |
| 20 | 41.6° | 4.01 | 180° | 6.68 |
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