SHILLELAGH
USA C&C 35Sail number USA/USA5166
Stored record updated May 13, 2026 UTC.
GPH
665.8
OSN
648.4
LOA
10.556 m
Displacement
5080 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6132
Medium
0.8259
High
0.9471
Triple Offshore
Low
0.7909
Medium
1.0152
High
1.1303
Boat Specifications
Dimensions
- Length overall
- 10.556 m
- Beam
- 3.25 m
- Draft
- 1.57 m
- Displacement
- 5080 kg
- Crew weight
- 622 kg
- Wetted surface
- 23.49 m²
Sails
- Mainsail
- 28.4 m²
- Genoa
- 42.22 m²
- Spinnaker
- 88.53 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- C&C 35
- Builder
- Hinterhoeller
- Designer
- C&C
- Year built
- 1969
Performance data
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.9 | 5.22 | 5.48 | 5.44 | 5.32 | 5.2 | 4.76 | 4.07 |
| 8 | 5.78 | 6.11 | 6.34 | 6.36 | 6.4 | 6.3 | 5.83 | 5.09 |
| 10 | 6.4 | 6.6 | 6.75 | 6.79 | 6.93 | 6.88 | 6.62 | 5.99 |
| 12 | 6.68 | 6.85 | 6.99 | 7.05 | 7.27 | 7.24 | 7.03 | 6.66 |
| 14 | 6.8 | 6.98 | 7.19 | 7.28 | 7.59 | 7.61 | 7.37 | 7.03 |
| 16 | 6.86 | 7.05 | 7.33 | 7.5 | 7.82 | 7.96 | 7.75 | 7.35 |
| 20 | 6.88 | 7.09 | 7.47 | 7.87 | 8.14 | 8.46 | 8.5 | 8.04 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 3.19 | 147° | 3.53 |
| 8 | 42.8° | 3.79 | 151° | 4.4 |
| 10 | 43.3° | 4.28 | 151° | 5.19 |
| 12 | 41.8° | 4.59 | 159° | 5.89 |
| 14 | 40.9° | 4.73 | 180° | 6.48 |
| 16 | 40.1° | 4.8 | 180° | 6.89 |
| 20 | 40.7° | 4.79 | 180° | 7.52 |
VPP POLAR · BOAT SPEED BY TWAKT
Hover or tap the chart, or use the slider, to read boat speeds.
True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Data table
| TWA | Boat speed in 6 kt (kt) | Boat speed in 8 kt (kt) | Boat speed in 10 kt (kt) | Boat speed in 12 kt (kt) | Boat speed in 14 kt (kt) | Boat speed in 16 kt (kt) | Boat speed in 20 kt (kt) |
|---|---|---|---|---|---|---|---|
| 0° | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 52° | 4.90 | 5.78 | 6.40 | 6.68 | 6.80 | 6.86 | 6.88 |
| 60° | 5.22 | 6.11 | 6.60 | 6.85 | 6.98 | 7.05 | 7.09 |
| 75° | 5.48 | 6.34 | 6.75 | 6.99 | 7.19 | 7.33 | 7.47 |
| 90° | 5.44 | 6.36 | 6.79 | 7.05 | 7.28 | 7.50 | 7.87 |
| 110° | 5.32 | 6.40 | 6.93 | 7.27 | 7.59 | 7.82 | 8.14 |
| 120° | 5.20 | 6.30 | 6.88 | 7.24 | 7.61 | 7.96 | 8.46 |
| 135° | 4.76 | 5.83 | 6.62 | 7.03 | 7.37 | 7.75 | 8.50 |
| 150° | 4.07 | 5.09 | 5.99 | 6.66 | 7.03 | 7.35 | 8.04 |