Zephyr
NOR ELVSTRØM 10,5Sail number NOR/NOR9825
GPH
649.8
OSN
639.3
LOA
10.5 m
Displacement
4241 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6475
Medium
0.8367
High
0.9399
Triple Offshore
Low
0.8391
Medium
1.0271
High
1.1169
Boat Specifications
Dimensions
- Length overall
- 10.5 m
- Beam
- 2.4 m
- Draft
- 1.67 m
- Displacement
- 4241 kg
- Crew weight
- 603 kg
- Wetted surface
- 21.57 m²
Sails
- Mainsail
- 36.53 m²
- Genoa
- 32.64 m²
- Spinnaker
- 77.53 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- ELVSTRØM 10,5
- Designer
- Elvstrøm/Kjærulf
- Year built
- 1981
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.39 | 5.68 | 5.95 | 5.93 | 5.69 | 5.51 | 4.95 | 4.1 |
| 8 | 6.17 | 6.44 | 6.64 | 6.67 | 6.67 | 6.58 | 6.09 | 5.16 |
| 10 | 6.45 | 6.68 | 6.9 | 6.99 | 7.05 | 7.05 | 6.82 | 6.16 |
| 12 | 6.57 | 6.78 | 7.02 | 7.19 | 7.25 | 7.37 | 7.19 | 6.83 |
| 14 | 6.64 | 6.84 | 7.09 | 7.33 | 7.41 | 7.63 | 7.56 | 7.18 |
| 16 | 6.66 | 6.87 | 7.14 | 7.43 | 7.57 | 7.84 | 7.98 | 7.53 |
| 20 | 6.75 | 6.95 | 7.19 | 7.52 | 7.92 | 8.22 | 8.81 | 8.4 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.56 | 145° | 3.55 |
| 8 | 41.2° | 4.1 | 150° | 4.47 |
| 10 | 40.9° | 4.37 | 149.5° | 5.33 |
| 12 | 40.5° | 4.52 | 159° | 6.07 |
| 14 | 40.5° | 4.58 | 180° | 6.67 |
| 16 | 39.8° | 4.65 | 180° | 7.05 |
| 20 | 40.5° | 4.67 | 180° | 7.74 |
Loading polar chart…