Vellamo
NOR MAMBA 311 MHSail number NOR/NOR5477
GPH
708.1
OSN
684.1
LOA
9.35 m
Displacement
3500 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5747
Medium
0.7873
High
0.9085
Triple Offshore
Low
0.737
Medium
0.9591
High
1.0718
Boat Specifications
Dimensions
- Length overall
- 9.35 m
- Beam
- 3.08 m
- Draft
- 1.61 m
- Displacement
- 3500 kg
- Crew weight
- 467 kg
- Wetted surface
- 18.92 m²
Sails
- Mainsail
- 21.62 m²
- Genoa
- 21.7 m²
- Spinnaker
- 59.94 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- MAMBA 311 MH
- Builder
- BK Marin Ab
- Designer
- Bengt Karlsson
- Year built
- 1983
- Stability index
- 116.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.55 | 4.79 | 4.92 | 4.93 | 5.02 | 4.87 | 4.42 | 3.76 |
| 8 | 5.42 | 5.64 | 5.78 | 5.89 | 6.02 | 5.89 | 5.45 | 4.8 |
| 10 | 5.95 | 6.12 | 6.26 | 6.4 | 6.53 | 6.47 | 6.19 | 5.65 |
| 12 | 6.24 | 6.39 | 6.53 | 6.67 | 6.86 | 6.83 | 6.61 | 6.26 |
| 14 | 6.41 | 6.56 | 6.73 | 6.82 | 7.14 | 7.15 | 6.95 | 6.64 |
| 16 | 6.5 | 6.68 | 6.89 | 6.98 | 7.37 | 7.43 | 7.27 | 6.95 |
| 20 | 6.57 | 6.77 | 7.09 | 7.31 | 7.7 | 8.01 | 7.97 | 7.56 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 2.97 | 146° | 3.26 |
| 8 | 42° | 3.62 | 150.5° | 4.15 |
| 10 | 40.2° | 4.1 | 153.8° | 4.92 |
| 12 | 38.8° | 4.41 | 161° | 5.56 |
| 14 | 38.4° | 4.57 | 174.5° | 6.1 |
| 16 | 38.1° | 4.65 | 179° | 6.51 |
| 20 | 38.4° | 4.68 | 179° | 7.1 |
Loading polar chart…