Ulla II
FIN Seaking 34Sail number FIN/FIN5610
GPH
654
OSN
636.1
LOA
10.47 m
Displacement
5500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6349
Medium
0.8493
High
0.9688
Triple Offshore
Low
0.8153
Medium
1.0301
High
1.1346
Boat Specifications
Dimensions
- Length overall
- 10.47 m
- Beam
- 3.28 m
- Draft
- 1.86 m
- Displacement
- 5500 kg
- Crew weight
- 540 kg
- Wetted surface
- 24.21 m²
Sails
- Mainsail
- 35.54 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
- Stability index
- 127.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.32 | 5.57 | 5.73 | 5.61 | 5.38 | 5.19 | 4.64 | 3.9 |
| 8 | 6.15 | 6.34 | 6.46 | 6.43 | 6.41 | 6.25 | 5.71 | 4.98 |
| 10 | 6.56 | 6.7 | 6.82 | 6.83 | 6.91 | 6.83 | 6.49 | 5.88 |
| 12 | 6.75 | 6.89 | 7.03 | 7.08 | 7.21 | 7.16 | 6.93 | 6.55 |
| 14 | 6.84 | 6.99 | 7.18 | 7.27 | 7.47 | 7.44 | 7.24 | 6.95 |
| 16 | 6.9 | 7.06 | 7.29 | 7.43 | 7.71 | 7.72 | 7.53 | 7.24 |
| 20 | 6.96 | 7.13 | 7.42 | 7.69 | 8.09 | 8.32 | 8.21 | 7.83 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.52 | 144.8° | 3.38 |
| 8 | 40.6° | 4.21 | 150.5° | 4.31 |
| 10 | 39° | 4.63 | 154.1° | 5.12 |
| 12 | 38.2° | 4.82 | 161° | 5.81 |
| 14 | 37.6° | 4.94 | 175.4° | 6.41 |
| 16 | 37.2° | 5 | 179° | 6.84 |
| 20 | 37° | 5.07 | 179° | 7.41 |
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