ENCORE
USA Irwin 41 CitationSail number USA/USA7288
GPH
621.1
OSN
604.6
LOA
12.445 m
Displacement
8645 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6678
Medium
0.8844
High
0.9959
Triple Offshore
Low
0.855
Medium
1.087
High
1.1931
Boat Specifications
Dimensions
- Length overall
- 12.445 m
- Beam
- 4.02 m
- Draft
- 2.4 m
- Displacement
- 8645 kg
- Crew weight
- 658 kg
- Wetted surface
- 32.7 m²
Sails
- Mainsail
- 38.49 m²
- Genoa
- 61.91 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 136.29 m²
Design
- Type
- Irwin 41 Citation
- Builder
- Irwin Yachts
- Designer
- Ted Irwin
- Year built
- 1982
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.5 | 5.75 | 5.89 | 5.77 | 5.65 | 5.49 | 4.91 | 4.17 |
| 8 | 6.41 | 6.62 | 6.74 | 6.67 | 6.76 | 6.64 | 6.12 | 5.26 |
| 10 | 6.92 | 7.08 | 7.2 | 7.19 | 7.37 | 7.31 | 6.99 | 6.23 |
| 12 | 7.16 | 7.32 | 7.47 | 7.51 | 7.72 | 7.72 | 7.5 | 6.89 |
| 14 | 7.27 | 7.43 | 7.63 | 7.73 | 7.98 | 8.05 | 7.87 | 7.28 |
| 16 | 7.32 | 7.49 | 7.74 | 7.9 | 8.16 | 8.33 | 8.21 | 7.57 |
| 20 | 7.39 | 7.58 | 7.87 | 8.14 | 8.45 | 8.79 | 8.87 | 8.07 |
| 24 | 7.41 | 7.61 | 7.97 | 8.29 | 8.69 | 9.13 | 9.62 | 8.57 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.2° | 3.66 | 144.3° | 3.61 |
| 8 | 40.3° | 4.38 | 147.2° | 4.56 |
| 10 | 39° | 4.85 | 146.9° | 5.39 |
| 12 | 38.3° | 5.09 | 148.4° | 5.97 |
| 14 | 37.6° | 5.21 | 149.6° | 6.3 |
| 16 | 37.3° | 5.28 | 172.2° | 6.73 |
| 20 | 37.3° | 5.34 | 176.3° | 7.49 |
| 24 | 37.8° | 5.32 | 176.8° | 8.01 |
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