Rapketel
NED Shamrock 30Sail number NED/NED4463
GPH
715.3
OSN
695.9
LOA
8.99 m
Displacement
4070 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6499
Medium
0.8717
High
0.995
Triple Offshore
Low
0.8311
Medium
1.0618
High
1.177
Boat Specifications
Dimensions
- Length overall
- 8.99 m
- Beam
- 3.1 m
- Draft
- 1.72 m
- Displacement
- 4070 kg
- Crew weight
- 454 kg
- Wetted surface
- 19.35 m²
Sails
- Mainsail
- 18.83 m²
- Genoa
- 34.15 m²
- Spinnaker
- 70 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Shamrock 30
- Builder
- Southcoast Boatyar
- Designer
- Ron Holland
- Year built
- 1975
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.62 | 4.86 | 5.03 | 4.97 | 4.93 | 4.79 | 4.39 | 3.77 |
| 8 | 5.41 | 5.66 | 5.83 | 5.82 | 5.92 | 5.82 | 5.34 | 4.69 |
| 10 | 5.93 | 6.08 | 6.2 | 6.27 | 6.38 | 6.33 | 6.1 | 5.54 |
| 12 | 6.16 | 6.3 | 6.43 | 6.51 | 6.69 | 6.66 | 6.47 | 6.15 |
| 14 | 6.28 | 6.44 | 6.6 | 6.66 | 6.98 | 6.98 | 6.77 | 6.47 |
| 16 | 6.34 | 6.51 | 6.75 | 6.86 | 7.2 | 7.28 | 7.09 | 6.75 |
| 20 | 6.37 | 6.56 | 6.91 | 7.18 | 7.44 | 7.7 | 7.7 | 7.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.7° | 3.08 | 148° | 3.26 |
| 8 | 40.5° | 3.62 | 152.1° | 4.06 |
| 10 | 41.2° | 4.07 | 150.3° | 4.8 |
| 12 | 39.9° | 4.34 | 161.6° | 5.47 |
| 14 | 39.1° | 4.46 | 180° | 6.02 |
| 16 | 38.7° | 4.52 | 180° | 6.37 |
| 20 | 39.1° | 4.51 | 180° | 6.92 |
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