Ulla II
FIN Seaking 34Sail number FIN/FIN5610
GPH
654.9
OSN
637.1
LOA
10.47 m
Displacement
5500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6342
Medium
0.8476
High
0.9657
Triple Offshore
Low
0.8145
Medium
1.0287
High
1.1318
Boat Specifications
Dimensions
- Length overall
- 10.47 m
- Beam
- 3.28 m
- Draft
- 1.86 m
- Displacement
- 5500 kg
- Crew weight
- 495 kg
- Wetted surface
- 24.25 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.31 | 5.56 | 5.72 | 5.61 | 5.38 | 5.19 | 4.64 | 3.89 |
| 8 | 6.14 | 6.33 | 6.46 | 6.42 | 6.4 | 6.25 | 5.71 | 4.97 |
| 10 | 6.55 | 6.7 | 6.81 | 6.82 | 6.9 | 6.82 | 6.49 | 5.87 |
| 12 | 6.74 | 6.88 | 7.02 | 7.07 | 7.21 | 7.16 | 6.93 | 6.54 |
| 14 | 6.83 | 6.98 | 7.17 | 7.26 | 7.47 | 7.43 | 7.24 | 6.94 |
| 16 | 6.88 | 7.04 | 7.27 | 7.42 | 7.7 | 7.71 | 7.53 | 7.24 |
| 20 | 6.95 | 7.12 | 7.41 | 7.67 | 8.05 | 8.31 | 8.19 | 7.82 |
| 24 | 6.96 | 7.16 | 7.49 | 7.85 | 8.32 | 8.78 | 9.06 | 8.57 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.52 | 144.2° | 3.37 |
| 8 | 40.5° | 4.2 | 149.8° | 4.31 |
| 10 | 39.1° | 4.62 | 153.4° | 5.11 |
| 12 | 38.2° | 4.82 | 160.1° | 5.8 |
| 14 | 37.7° | 4.92 | 174.9° | 6.39 |
| 16 | 37.4° | 4.98 | 179° | 6.82 |
| 20 | 37.1° | 5.04 | 179.4° | 7.4 |
| 24 | 37.6° | 5.02 | 179° | 7.97 |
Loading polar chart…