BOOMERANG
USA HALF TONSail number USA/USA25500
GPH
693.5
OSN
675.4
LOA
9.763 m
Displacement
3725 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6121
Medium
0.8021
High
0.9017
Triple Offshore
Low
0.778
Medium
0.966
High
1.0605
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
- 18.75 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
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.09 | 5.3 | 5.41 | 5.3 | 5.07 | 4.9 | 4.45 | 3.79 |
| 8 | 5.8 | 5.93 | 6.01 | 5.98 | 5.95 | 5.83 | 5.43 | 4.76 |
| 10 | 6.13 | 6.24 | 6.33 | 6.36 | 6.4 | 6.32 | 6.06 | 5.57 |
| 12 | 6.3 | 6.42 | 6.53 | 6.61 | 6.71 | 6.66 | 6.44 | 6.1 |
| 14 | 6.39 | 6.53 | 6.69 | 6.8 | 6.99 | 6.96 | 6.74 | 6.44 |
| 16 | 6.44 | 6.59 | 6.81 | 6.95 | 7.26 | 7.29 | 7.06 | 6.72 |
| 20 | 6.49 | 6.66 | 6.95 | 7.21 | 7.74 | 7.94 | 7.81 | 7.34 |
| 24 | 6.47 | 6.68 | 7.04 | 7.39 | 8.12 | 8.47 | 8.63 | 8.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.5° | 3.41 | 144.9° | 3.28 |
| 8 | 40° | 4.03 | 149.4° | 4.12 |
| 10 | 38° | 4.4 | 154.1° | 4.84 |
| 12 | 37.4° | 4.56 | 164° | 5.45 |
| 14 | 37° | 4.63 | 176.3° | 5.97 |
| 16 | 37° | 4.67 | 179° | 6.33 |
| 20 | 37.1° | 4.7 | 179° | 6.88 |
| 24 | 38.2° | 4.63 | 178.6° | 7.49 |
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