RHUMB RUNNER
USA FIRST 40.7Sail number USA/USA51219
GPH
579.8
OSN
563.3
LOA
11.924 m
Displacement
6800 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7092
Medium
0.9526
High
1.0958
Triple Offshore
Low
0.9119
Medium
1.1635
High
1.3021
Boat Specifications
Dimensions
- Length overall
- 11.924 m
- Beam
- 3.77 m
- Draft
- 2.4 m
- Displacement
- 6800 kg
- Crew weight
- 1043 kg
- Wetted surface
- 31.23 m²
Sails
- Mainsail
- 49.35 m²
- Genoa
- 53.82 m²
- Spinnaker
- 101.94 m²
- Asymmetric spinnaker
- 102.34 m²
Design
- Type
- FIRST 40.7
- Builder
- BENETEAU
- Designer
- BRUCE FARR
- Year built
- 1997
- Stability index
- 129.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.99 | 6.28 | 6.46 | 6.32 | 5.94 | 5.75 | 5.15 | 4.32 |
| 8 | 6.96 | 7.16 | 7.27 | 7.22 | 7.12 | 6.94 | 6.37 | 5.48 |
| 10 | 7.45 | 7.6 | 7.71 | 7.7 | 7.76 | 7.65 | 7.24 | 6.47 |
| 12 | 7.69 | 7.86 | 8.02 | 8.05 | 8.21 | 8.13 | 7.78 | 7.24 |
| 14 | 7.81 | 8.01 | 8.26 | 8.36 | 8.62 | 8.58 | 8.22 | 7.74 |
| 16 | 7.89 | 8.11 | 8.43 | 8.63 | 8.98 | 9.01 | 8.66 | 8.15 |
| 20 | 7.99 | 8.22 | 8.64 | 9.05 | 9.56 | 9.96 | 9.67 | 8.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.97 | 141.7° | 3.74 |
| 8 | 40.2° | 4.78 | 146.6° | 4.74 |
| 10 | 38.2° | 5.3 | 150.5° | 5.6 |
| 12 | 37.2° | 5.55 | 156.8° | 6.34 |
| 14 | 36.6° | 5.68 | 166.4° | 6.98 |
| 16 | 36.3° | 5.76 | 177.2° | 7.53 |
| 20 | 36° | 5.83 | 179° | 8.32 |
Loading polar chart…