MARGARET RINTOUL IV
USA UnknownSail number USA/KA3928
GPH
543.5
OSN
529
LOA
15.045 m
Displacement
12188 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7688
Medium
1.0153
High
1.1633
Triple Offshore
Low
0.9837
Medium
1.2365
High
1.3698
Boat Specifications
Dimensions
- Length overall
- 15.045 m
- Beam
- 4.46 m
- Draft
- 2.79 m
- Displacement
- 12188 kg
- Crew weight
- 860 kg
- Wetted surface
- 43.15 m²
Sails
- Mainsail
- 63.19 m²
- Genoa
- 94.55 m²
- Spinnaker
- 187.88 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Unknown
- Builder
- INTERCAT
- Designer
- FRERS
- Year built
- 1984
- Stability index
- 133.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 6.54 | 6.83 | 7.01 | 6.86 | 6.25 | 6.1 | 5.52 | 4.66 |
| 8 | 7.48 | 7.69 | 7.81 | 7.73 | 7.49 | 7.37 | 6.83 | 5.88 |
| 10 | 7.93 | 8.1 | 8.23 | 8.21 | 8.18 | 8.12 | 7.75 | 6.95 |
| 12 | 8.14 | 8.33 | 8.5 | 8.53 | 8.6 | 8.58 | 8.32 | 7.76 |
| 14 | 8.27 | 8.46 | 8.69 | 8.78 | 8.92 | 8.97 | 8.74 | 8.29 |
| 16 | 8.35 | 8.55 | 8.83 | 9 | 9.16 | 9.32 | 9.15 | 8.7 |
| 20 | 8.46 | 8.67 | 9.02 | 9.33 | 9.53 | 9.92 | 10.01 | 9.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 4.35 | 142.8° | 4.04 |
| 8 | 39.6° | 5.16 | 147.5° | 5.09 |
| 10 | 38.1° | 5.62 | 150.5° | 6.02 |
| 12 | 37° | 5.86 | 155.9° | 6.8 |
| 14 | 36.4° | 6.01 | 162.8° | 7.42 |
| 16 | 36° | 6.11 | 175.4° | 7.98 |
| 20 | 35.7° | 6.22 | 178.1° | 8.8 |
Loading polar chart…