IRIS
TUR RS 21Sail number TUR/TUR301
GPH
676.9
OSN
653.6
LOA
6.38 m
Displacement
685 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5903
Medium
0.7951
High
0.954
Triple Offshore
Low
0.7577
Medium
0.9981
High
1.2127
Boat Specifications
Dimensions
- Length overall
- 6.38 m
- Beam
- 2.2 m
- Draft
- 1.38 m
- Displacement
- 685 kg
- Crew weight
- 275 kg
- Wetted surface
- 10.08 m²
Sails
- Mainsail
- 15.99 m²
- Genoa
- 8.12 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 39.99 m²
Design
- Type
- RS 21
- Builder
- RS Sailing
- Designer
- Richards
- Year built
- 2018
- Stability index
- 143.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.56 | 4.8 | 4.93 | 5.26 | 5.32 | 5.16 | 4.64 | 3.95 |
| 8 | 5.43 | 5.63 | 5.75 | 6.1 | 6.21 | 6.09 | 5.69 | 4.99 |
| 10 | 5.93 | 6.1 | 6.28 | 6.79 | 7.02 | 6.87 | 6.42 | 5.76 |
| 12 | 6.31 | 6.54 | 6.76 | 7.36 | 7.93 | 7.8 | 7.19 | 6.36 |
| 14 | 6.68 | 6.99 | 7.33 | 7.72 | 8.84 | 8.85 | 8.11 | 7.01 |
| 16 | 6.93 | 7.35 | 7.93 | 8.04 | 9.53 | 10.15 | 9.16 | 7.82 |
| 20 | 7.11 | 7.7 | 8.86 | 9.7 | 10.88 | 12.32 | 13.1 | 10.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 3 | 144.8° | 3.42 |
| 8 | 41.2° | 3.67 | 147.8° | 4.32 |
| 10 | 39.4° | 4.14 | 149.2° | 4.99 |
| 12 | 37.8° | 4.47 | 147.3° | 5.51 |
| 14 | 37° | 4.65 | 145° | 6.07 |
| 16 | 37.5° | 4.7 | 143.9° | 6.77 |
| 20 | 39.6° | 4.72 | 138.6° | 9.4 |
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