Northern Light
RSA Concord 47x2.15Sail number RSA/RSA4646
GPH
623
OSN
603.3
LOA
13.86 m
Displacement
15806 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7067
Medium
0.9799
High
1.1803
Triple Offshore
Low
0.9182
Medium
1.2328
High
1.4235
Boat Specifications
Dimensions
- Length overall
- 13.86 m
- Beam
- 4.35 m
- Draft
- 2.18 m
- Displacement
- 15806 kg
- Crew weight
- 875 kg
- Wetted surface
- 47.5 m²
Sails
- Mainsail
- 53.43 m²
- Genoa
- 54.96 m²
- Spinnaker
- 145.33 m²
- Asymmetric spinnaker
- 140.66 m²
Design
- Type
- Concord 47x2.15
- Builder
- Alumarine
- Designer
- Koopmans
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.97 | 5.32 | 5.59 | 5.6 | 5.68 | 5.52 | 4.98 | 4.22 |
| 8 | 5.92 | 6.27 | 6.55 | 6.74 | 6.89 | 6.69 | 6.13 | 5.34 |
| 10 | 6.69 | 7.07 | 7.36 | 7.65 | 7.77 | 7.64 | 7.12 | 6.28 |
| 12 | 7.33 | 7.62 | 7.83 | 8.09 | 8.22 | 8.14 | 7.83 | 7.14 |
| 14 | 7.69 | 7.92 | 8.11 | 8.29 | 8.55 | 8.49 | 8.24 | 7.8 |
| 16 | 7.86 | 8.09 | 8.31 | 8.41 | 8.84 | 8.83 | 8.57 | 8.19 |
| 20 | 7.95 | 8.2 | 8.57 | 8.78 | 9.21 | 9.46 | 9.28 | 8.82 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.6° | 3.18 | 145.3° | 3.66 |
| 8 | 42.7° | 3.89 | 149.7° | 4.62 |
| 10 | 42° | 4.41 | 151.9° | 5.45 |
| 12 | 42.4° | 4.86 | 152.8° | 6.21 |
| 14 | 42.3° | 5.21 | 159.4° | 6.9 |
| 16 | 41.6° | 5.37 | 180° | 7.52 |
| 20 | 41.4° | 5.46 | 180° | 8.32 |
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