Ulla II
FIN Seaking 34Sail number FIN/FIN5610
GPH
662.3
OSN
644.8
LOA
10.47 m
Displacement
5500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6194
Medium
0.8321
High
0.9564
Triple Offshore
Low
0.797
Medium
1.0199
High
1.134
Boat Specifications
Dimensions
- Length overall
- 10.47 m
- Beam
- 3.28 m
- Draft
- 1.86 m
- Displacement
- 5500 kg
- Crew weight
- 480 kg
- Wetted surface
- 24.3 m²
Sails
- Mainsail
- 33.35 m²
- Genoa
- 34.1 m²
- Spinnaker
- 65.23 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Seaking 34
- Builder
- Kaarinan venesisus
- Designer
- Håkan Södergren
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.07 | 5.33 | 5.54 | 5.49 | 5.31 | 5.13 | 4.63 | 3.93 |
| 8 | 5.94 | 6.21 | 6.4 | 6.39 | 6.38 | 6.21 | 5.63 | 4.94 |
| 10 | 6.49 | 6.67 | 6.8 | 6.86 | 6.91 | 6.83 | 6.47 | 5.79 |
| 12 | 6.74 | 6.89 | 7.03 | 7.13 | 7.23 | 7.16 | 6.93 | 6.53 |
| 14 | 6.85 | 7.02 | 7.2 | 7.29 | 7.54 | 7.47 | 7.23 | 6.93 |
| 16 | 6.9 | 7.08 | 7.35 | 7.49 | 7.84 | 7.8 | 7.55 | 7.22 |
| 20 | 6.94 | 7.14 | 7.5 | 7.84 | 8.19 | 8.45 | 8.27 | 7.85 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.36 | 146° | 3.4 |
| 8 | 40.5° | 3.99 | 151.5° | 4.28 |
| 10 | 40.5° | 4.45 | 154° | 5.03 |
| 12 | 39.8° | 4.73 | 158.5° | 5.75 |
| 14 | 39° | 4.86 | 180° | 6.39 |
| 16 | 38.6° | 4.92 | 180° | 6.84 |
| 20 | 39° | 4.92 | 180° | 7.42 |
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