BOOMERANG
USA HALF TONSail number USA/USA25500
GPH
693
OSN
674.9
LOA
9.763 m
Displacement
3725 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6128
Medium
0.8023
High
0.9026
Triple Offshore
Low
0.779
Medium
0.9664
High
1.0611
Boat Specifications
Dimensions
- Length overall
- 9.763 m
- Beam
- 3.11 m
- Draft
- 1.78 m
- Displacement
- 3725 kg
- Crew weight
- 444 kg
- Wetted surface
- 18.66 m²
Sails
- Mainsail
- 21.99 m²
- Genoa
- 35.86 m²
- Spinnaker
- 53.99 m²
- Asymmetric spinnaker
- 55.28 m²
Design
- Type
- HALF TON
- Builder
- GOUGEON
- Designer
- G. MULL
- Year built
- 1976
- Stability index
- 119.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.09 | 5.3 | 5.42 | 5.3 | 5.11 | 4.9 | 4.46 | 3.79 |
| 8 | 5.8 | 5.93 | 6.02 | 6.01 | 5.96 | 5.83 | 5.43 | 4.77 |
| 10 | 6.12 | 6.24 | 6.33 | 6.39 | 6.4 | 6.33 | 6.07 | 5.58 |
| 12 | 6.29 | 6.41 | 6.53 | 6.64 | 6.71 | 6.67 | 6.45 | 6.11 |
| 14 | 6.38 | 6.52 | 6.69 | 6.83 | 6.99 | 6.97 | 6.75 | 6.45 |
| 16 | 6.44 | 6.59 | 6.81 | 6.97 | 7.26 | 7.29 | 7.07 | 6.74 |
| 20 | 6.48 | 6.65 | 6.94 | 7.21 | 7.77 | 7.94 | 7.83 | 7.37 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.4° | 3.41 | 145.1° | 3.29 |
| 8 | 40° | 4.03 | 149.8° | 4.13 |
| 10 | 38.1° | 4.39 | 154.2° | 4.86 |
| 12 | 37.2° | 4.54 | 164.6° | 5.47 |
| 14 | 37° | 4.62 | 177.2° | 5.99 |
| 16 | 36.9° | 4.67 | 179° | 6.35 |
| 20 | 37° | 4.7 | 179° | 6.9 |
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