RITMO
ITA C-41Sail number ITA/ITA9472
GPH
633.6
OSN
616.8
LOA
12.408 m
Displacement
9461 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6388
Medium
0.86
High
0.99
Triple Offshore
Low
0.8257
Medium
1.0698
High
1.1921
Boat Specifications
Dimensions
- Length overall
- 12.408 m
- Beam
- 3.94 m
- Draft
- 2.29 m
- Displacement
- 9461 kg
- Crew weight
- 680 kg
- Wetted surface
- 34.12 m²
Sails
- Mainsail
- 36.14 m²
- Genoa
- 59.88 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 120.9 m²
Design
- Type
- C-41
- Builder
- Sweden Yachts
- Designer
- Norlin
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.2 | 5.5 | 5.74 | 5.68 | 5.56 | 5.39 | 4.84 | 4.1 |
| 8 | 6.13 | 6.44 | 6.69 | 6.66 | 6.72 | 6.54 | 5.94 | 5.13 |
| 10 | 6.83 | 7.05 | 7.2 | 7.26 | 7.36 | 7.27 | 6.88 | 6.03 |
| 12 | 7.16 | 7.33 | 7.48 | 7.57 | 7.72 | 7.65 | 7.4 | 6.76 |
| 14 | 7.32 | 7.5 | 7.68 | 7.75 | 8.02 | 7.98 | 7.74 | 7.18 |
| 16 | 7.39 | 7.58 | 7.83 | 7.95 | 8.28 | 8.32 | 8.06 | 7.48 |
| 20 | 7.45 | 7.65 | 8.01 | 8.3 | 8.59 | 8.9 | 8.74 | 7.95 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.42 | 145° | 3.55 |
| 8 | 40.9° | 4.09 | 147.5° | 4.45 |
| 10 | 40.9° | 4.62 | 146.5° | 5.22 |
| 12 | 40.5° | 4.98 | 148° | 5.85 |
| 14 | 39.4° | 5.16 | 150° | 6.22 |
| 16 | 39° | 5.25 | 171° | 6.73 |
| 20 | 38.8° | 5.3 | 178° | 7.48 |
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