PERCEPTION
USA CTM HERRESHOFF SCNSail number USA/6321
GPH
769.8
OSN
738.6
LOA
15.164 m
Displacement
23149 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4753
Medium
0.6552
High
0.7849
Triple Offshore
Low
0.6473
Medium
0.8864
High
1.0427
Boat Specifications
Dimensions
- Length overall
- 15.164 m
- Beam
- 4.12 m
- Draft
- 1.51 m
- Displacement
- 23149 kg
- Crew weight
- 1063 kg
- Wetted surface
- 59.36 m²
Sails
- Mainsail
- 43.48 m²
- Genoa
- 50.28 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 103.47 m²
Design
- Type
- CTM HERRESHOFF SCN
- Builder
- New Zeland
- Designer
- N. Herreshoff
- Year built
- 1924
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.39 | 4.04 | 4.8 | 5.08 | 5.18 | 4.97 | 4.38 | 3.73 |
| 8 | 4.33 | 5.06 | 5.85 | 6.17 | 6.32 | 6.15 | 5.61 | 4.84 |
| 10 | 5.02 | 5.77 | 6.54 | 7.09 | 7.29 | 7.12 | 6.58 | 5.82 |
| 12 | 5.53 | 6.33 | 7.21 | 7.85 | 8.02 | 7.91 | 7.44 | 6.63 |
| 14 | 5.9 | 6.82 | 7.73 | 8.27 | 8.42 | 8.35 | 8.06 | 7.36 |
| 16 | 6.19 | 7.19 | 8.04 | 8.52 | 8.69 | 8.64 | 8.43 | 7.94 |
| 20 | 6.55 | 7.61 | 8.34 | 8.73 | 9.2 | 9.18 | 8.97 | 8.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 54.8° | 2.09 | 147° | 3.23 |
| 8 | 53.6° | 2.67 | 148° | 4.19 |
| 10 | 52.9° | 3.09 | 148° | 5.04 |
| 12 | 52.5° | 3.4 | 148.5° | 5.74 |
| 14 | 48° | 2.82 | 176° | 6.41 |
| 16 | 52.9° | 3.81 | 176° | 7.1 |
| 20 | 48.2° | 3.75 | 179° | 8.17 |
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