PERCEPTION
USA CTM HERRESHOFF SCNSail number USA/6321
GPH
762.3
OSN
742.1
LOA
15.164 m
Displacement
23149 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.474
Medium
0.6777
High
0.8342
Triple Offshore
Low
0.6458
Medium
0.9045
High
1.0805
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
- 62.1 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 | 3.38 | 4.03 | 4.75 | 5.08 | 5.18 | 4.97 | 4.38 | 3.73 |
| 8 | 4.31 | 5.04 | 5.86 | 6.17 | 6.32 | 6.15 | 5.61 | 4.84 |
| 10 | 4.98 | 5.76 | 6.55 | 7.09 | 7.29 | 7.12 | 6.57 | 5.82 |
| 12 | 5.46 | 6.3 | 7.22 | 7.85 | 8.02 | 7.91 | 7.44 | 6.62 |
| 14 | 5.82 | 6.75 | 7.73 | 8.28 | 8.42 | 8.35 | 8.06 | 7.36 |
| 16 | 6.13 | 7.12 | 8.02 | 8.52 | 8.69 | 8.64 | 8.43 | 7.94 |
| 20 | 6.52 | 7.55 | 8.31 | 8.74 | 9.2 | 9.18 | 8.97 | 8.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 55.5° | 2.08 | 147° | 3.23 |
| 8 | 54° | 2.65 | 148° | 4.19 |
| 10 | 53.6° | 3.07 | 148° | 5.04 |
| 12 | 52.9° | 3.36 | 171° | 5.74 |
| 14 | 52.9° | 3.59 | 172° | 6.45 |
| 16 | 52.5° | 3.77 | 172° | 7.15 |
| 20 | 53.2° | 4.01 | 176.5° | 8.18 |
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