MONGO
USA Northeast 39Sail number USA/USA40250
GPH
617.7
OSN
599
LOA
11.918 m
Displacement
6757 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6626
Medium
0.9004
High
1.0378
Triple Offshore
Low
0.8492
Medium
1.0961
High
1.2239
Boat Specifications
Dimensions
- Length overall
- 11.918 m
- Beam
- 3.88 m
- Draft
- 2.4 m
- Displacement
- 6757 kg
- Crew weight
- 1000 kg
- Wetted surface
- 29.53 m²
Sails
- Mainsail
- 37.31 m²
- Genoa
- 57.84 m²
- Spinnaker
- 112.12 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Northeast 39
- Builder
- C&C Custom
- Designer
- Rob Ball
- Year built
- 1984
- Stability index
- 121.5
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.4 | 5.69 | 5.91 | 5.8 | 5.52 | 5.37 | 4.9 | 4.18 |
| 8 | 6.43 | 6.67 | 6.83 | 6.78 | 6.71 | 6.55 | 6.01 | 5.24 |
| 10 | 6.99 | 7.13 | 7.24 | 7.24 | 7.31 | 7.23 | 6.9 | 6.2 |
| 12 | 7.23 | 7.38 | 7.52 | 7.54 | 7.7 | 7.64 | 7.38 | 6.95 |
| 14 | 7.35 | 7.53 | 7.75 | 7.81 | 8.07 | 8.05 | 7.77 | 7.38 |
| 16 | 7.42 | 7.62 | 7.92 | 8.07 | 8.34 | 8.43 | 8.18 | 7.75 |
| 20 | 7.48 | 7.71 | 8.12 | 8.45 | 8.67 | 9 | 8.96 | 8.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.7° | 3.61 | 146° | 3.62 |
| 8 | 41.2° | 4.31 | 150.5° | 4.54 |
| 10 | 39.6° | 4.91 | 150.7° | 5.37 |
| 12 | 38.1° | 5.21 | 156.8° | 6.11 |
| 14 | 37° | 5.35 | 168.5° | 6.71 |
| 16 | 36.4° | 5.43 | 177.2° | 7.19 |
| 20 | 36° | 5.47 | 178.1° | 7.89 |
Loading polar chart…