Scatterling
RSA Simonis 35 modSail number RSA/RSA1203
Stored record updated May 13, 2026 UTC.
GPH
588.9
OSN
571.6
LOA
11.208 m
Displacement
4025 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6767
Medium
0.9319
High
1.0739
Triple Offshore
Low
0.8832
Medium
1.1527
High
1.3055
Boat Specifications
Dimensions
- Length overall
- 11.208 m
- Beam
- 3.59 m
- Draft
- 1.98 m
- Displacement
- 4025 kg
- Crew weight
- 680 kg
- Wetted surface
- 26 m²
Sails
- Mainsail
- 39.84 m²
- Genoa
- 23.21 m²
- Spinnaker
- 98.4 m²
- Asymmetric spinnaker
- 82.36 m²
Design
- Type
- Simonis 35 mod
- Builder
- Fred Scholttz
- Designer
- Simonis
- Year built
- 1990
- Stability index
- 105.3
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 | 5.35 | 5.69 | 6.24 | 6.44 | 6.18 | 5.84 | 5.24 | 4.41 |
| 8 | 6.45 | 6.75 | 7.23 | 7.42 | 7.28 | 7.09 | 6.54 | 5.61 |
| 10 | 7.13 | 7.33 | 7.62 | 7.93 | 7.9 | 7.81 | 7.42 | 6.66 |
| 12 | 7.46 | 7.67 | 7.86 | 8.25 | 8.45 | 8.41 | 8.03 | 7.43 |
| 14 | 7.6 | 7.84 | 8.18 | 8.47 | 8.98 | 9 | 8.65 | 7.99 |
| 16 | 7.68 | 7.95 | 8.39 | 8.68 | 9.44 | 9.57 | 9.3 | 8.57 |
| 20 | 7.77 | 8.07 | 8.62 | 9.18 | 10.13 | 10.76 | 11.02 | 9.91 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 3.49 | 141.5° | 3.82 |
| 8 | 41.4° | 4.33 | 146.9° | 4.86 |
| 10 | 39.6° | 4.95 | 150.5° | 5.77 |
| 12 | 38.2° | 5.25 | 156.5° | 6.52 |
| 14 | 37.8° | 5.38 | 166.4° | 7.14 |
| 16 | 37.8° | 5.45 | 175.4° | 7.68 |
| 20 | 38.4° | 5.49 | 173° | 8.71 |
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° | 5.35 | 6.45 | 7.13 | 7.46 | 7.60 | 7.68 | 7.77 |
| 60° | 5.69 | 6.75 | 7.33 | 7.67 | 7.84 | 7.95 | 8.07 |
| 75° | 6.24 | 7.23 | 7.62 | 7.86 | 8.18 | 8.39 | 8.62 |
| 90° | 6.44 | 7.42 | 7.93 | 8.25 | 8.47 | 8.68 | 9.18 |
| 110° | 6.18 | 7.28 | 7.90 | 8.45 | 8.98 | 9.44 | 10.13 |
| 120° | 5.84 | 7.09 | 7.81 | 8.41 | 9.00 | 9.57 | 10.76 |
| 135° | 5.24 | 6.54 | 7.42 | 8.03 | 8.65 | 9.30 | 11.02 |
| 150° | 4.41 | 5.61 | 6.66 | 7.43 | 7.99 | 8.57 | 9.91 |