Tora
NOR MAMBA 33Sail number NOR/NOR5801
GPH
687
OSN
665.7
LOA
9.85 m
Displacement
4643 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5945
Medium
0.8084
High
0.9298
Triple Offshore
Low
0.7639
Medium
0.9864
High
1.0967
Boat Specifications
Dimensions
- Length overall
- 9.85 m
- Beam
- 3.27 m
- Draft
- 1.75 m
- Displacement
- 4643 kg
- Crew weight
- 534 kg
- Wetted surface
- 22.16 m²
Sails
- Mainsail
- 30.13 m²
- Genoa
- 29.31 m²
- Spinnaker
- 61.78 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- MAMBA 33
- Builder
- BK Marin AB
- Designer
- BengtKarlsson
- Year built
- 1984
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.87 | 5.13 | 5.27 | 5.16 | 5.11 | 4.94 | 4.43 | 3.75 |
| 8 | 5.73 | 5.95 | 6.1 | 6.06 | 6.12 | 5.96 | 5.45 | 4.78 |
| 10 | 6.23 | 6.4 | 6.53 | 6.58 | 6.67 | 6.58 | 6.23 | 5.64 |
| 12 | 6.49 | 6.64 | 6.79 | 6.86 | 7.01 | 6.95 | 6.7 | 6.31 |
| 14 | 6.62 | 6.78 | 6.97 | 7.03 | 7.3 | 7.26 | 7.04 | 6.72 |
| 16 | 6.68 | 6.85 | 7.1 | 7.22 | 7.53 | 7.55 | 7.37 | 7.04 |
| 20 | 6.74 | 6.93 | 7.24 | 7.5 | 7.85 | 8.08 | 8 | 7.65 |
| 24 | 6.74 | 6.95 | 7.32 | 7.65 | 8.08 | 8.49 | 8.73 | 8.29 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.3° | 3.2 | 145.6° | 3.24 |
| 8 | 41.4° | 3.86 | 150.5° | 4.14 |
| 10 | 39.8° | 4.33 | 153.9° | 4.91 |
| 12 | 38.8° | 4.6 | 160.6° | 5.59 |
| 14 | 38.4° | 4.71 | 174.5° | 6.17 |
| 16 | 38° | 4.78 | 178.6° | 6.61 |
| 20 | 38° | 4.82 | 179° | 7.22 |
| 24 | 38.8° | 4.78 | 179° | 7.79 |
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