Rapketel
NED Shamrock 30Sail number NED/NED4463
GPH
717
OSN
697
LOA
8.99 m
Displacement
4070 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.649
Medium
0.8699
High
0.9923
Triple Offshore
Low
0.8278
Medium
1.0601
High
1.1752
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 | 4.59 | 4.8 | 4.96 | 4.91 | 4.91 | 4.77 | 4.38 | 3.77 |
| 8 | 5.38 | 5.62 | 5.79 | 5.76 | 5.9 | 5.8 | 5.33 | 4.68 |
| 10 | 5.92 | 6.07 | 6.19 | 6.27 | 6.38 | 6.32 | 6.1 | 5.54 |
| 12 | 6.16 | 6.29 | 6.42 | 6.51 | 6.69 | 6.65 | 6.46 | 6.15 |
| 14 | 6.28 | 6.43 | 6.6 | 6.66 | 6.98 | 6.98 | 6.77 | 6.47 |
| 16 | 6.33 | 6.5 | 6.75 | 6.86 | 7.2 | 7.28 | 7.09 | 6.75 |
| 20 | 6.36 | 6.55 | 6.9 | 7.18 | 7.45 | 7.71 | 7.7 | 7.34 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.7° | 3.07 | 148.2° | 3.26 |
| 8 | 40.6° | 3.61 | 152.2° | 4.06 |
| 10 | 41.5° | 4.06 | 150.5° | 4.8 |
| 12 | 40° | 4.33 | 161.6° | 5.47 |
| 14 | 39.3° | 4.44 | 180° | 6.02 |
| 16 | 39.1° | 4.5 | 180° | 6.37 |
| 20 | 39.4° | 4.49 | 180° | 6.91 |
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