Bird
NOR CUMULUSSail number NOR/NOR2088
GPH
732
OSN
711.7
LOA
8.63 m
Displacement
3632 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.564
Medium
0.7565
High
0.8545
Triple Offshore
Low
0.7217
Medium
0.9237
High
1.0164
Boat Specifications
Dimensions
- Length overall
- 8.63 m
- Beam
- 2.86 m
- Draft
- 1.74 m
- Displacement
- 3632 kg
- Crew weight
- 435 kg
- Wetted surface
- 18.56 m²
Sails
- Mainsail
- 19.91 m²
- Genoa
- 26.53 m²
- Spinnaker
- 52.46 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- CUMULUS
- Builder
- Albin Marin AB
- Designer
- Peter Norlin
- Year built
- 1968
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.51 | 4.74 | 4.91 | 4.85 | 4.84 | 4.69 | 4.27 | 3.68 |
| 8 | 5.29 | 5.55 | 5.73 | 5.72 | 5.81 | 5.68 | 5.19 | 4.59 |
| 10 | 5.82 | 5.98 | 6.11 | 6.21 | 6.28 | 6.21 | 5.94 | 5.38 |
| 12 | 6.04 | 6.19 | 6.33 | 6.44 | 6.58 | 6.52 | 6.32 | 6.01 |
| 14 | 6.14 | 6.31 | 6.49 | 6.56 | 6.86 | 6.81 | 6.61 | 6.34 |
| 16 | 6.17 | 6.36 | 6.61 | 6.74 | 7.09 | 7.12 | 6.92 | 6.61 |
| 20 | 6.16 | 6.36 | 6.71 | 7.03 | 7.33 | 7.58 | 7.53 | 7.19 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.6° | 2.99 | 148° | 3.18 |
| 8 | 40.5° | 3.54 | 153° | 3.98 |
| 10 | 40.5° | 3.98 | 154° | 4.69 |
| 12 | 40.1° | 4.23 | 166° | 5.35 |
| 14 | 39.4° | 4.31 | 180° | 5.92 |
| 16 | 39.4° | 4.34 | 180° | 6.27 |
| 20 | 40.7° | 4.24 | 180° | 6.8 |
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