MONGO
USA Northeast 39Sail number USA/USA40250
GPH
615.9
OSN
597.3
LOA
11.918 m
Displacement
6757 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6768
Medium
0.905
High
1.0369
Triple Offshore
Low
0.8613
Medium
1.0947
High
1.215
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
- 29.43 m²
Sails
- Mainsail
- 37.31 m²
- Genoa
- 57.84 m²
- Spinnaker
- 112.12 m²
- Asymmetric spinnaker
- 94.16 m²
Design
- Type
- Northeast 39
- Builder
- C&C Custom
- Designer
- Rob Ball
- Year built
- 1984
- Stability index
- 121.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.63 | 5.87 | 5.98 | 5.83 | 5.52 | 5.37 | 4.88 | 4.14 |
| 8 | 6.52 | 6.69 | 6.78 | 6.7 | 6.63 | 6.49 | 6 | 5.24 |
| 10 | 6.98 | 7.11 | 7.2 | 7.17 | 7.24 | 7.16 | 6.81 | 6.17 |
| 12 | 7.2 | 7.34 | 7.47 | 7.48 | 7.63 | 7.59 | 7.32 | 6.87 |
| 14 | 7.31 | 7.46 | 7.66 | 7.72 | 7.94 | 7.94 | 7.71 | 7.33 |
| 16 | 7.38 | 7.54 | 7.79 | 7.92 | 8.21 | 8.25 | 8.07 | 7.69 |
| 20 | 7.45 | 7.64 | 7.94 | 8.22 | 8.66 | 8.88 | 8.81 | 8.36 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.2° | 3.78 | 145.1° | 3.59 |
| 8 | 39.6° | 4.52 | 150.2° | 4.54 |
| 10 | 37.6° | 5.02 | 152.3° | 5.35 |
| 12 | 36.4° | 5.25 | 158.2° | 6.06 |
| 14 | 35.8° | 5.37 | 170° | 6.65 |
| 16 | 35.7° | 5.44 | 177.2° | 7.14 |
| 20 | 35.2° | 5.52 | 179° | 7.83 |
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