Ichiban
HKG FIRST 405Sail number HKG/HKG6135
GPH
628.3
OSN
610.9
LOA
11.986 m
Displacement
8400 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6549
Medium
0.878
High
0.9981
Triple Offshore
Low
0.843
Medium
1.0755
High
1.1852
Boat Specifications
Dimensions
- Length overall
- 11.986 m
- Beam
- 3.92 m
- Draft
- 1.72 m
- Displacement
- 8400 kg
- Crew weight
- 671 kg
- Wetted surface
- 32.01 m²
Sails
- Mainsail
- 49.08 m²
- Genoa
- 36.24 m²
- Spinnaker
- 110.63 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 405
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 1997
- Stability index
- 120.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.26 | 5.57 | 5.78 | 5.67 | 5.76 | 5.6 | 5.05 | 4.28 |
| 8 | 6.19 | 6.46 | 6.65 | 6.68 | 6.83 | 6.71 | 6.21 | 5.41 |
| 10 | 6.74 | 6.95 | 7.12 | 7.19 | 7.37 | 7.32 | 7.01 | 6.37 |
| 12 | 7.02 | 7.21 | 7.39 | 7.43 | 7.69 | 7.68 | 7.47 | 7.05 |
| 14 | 7.15 | 7.36 | 7.57 | 7.66 | 7.95 | 7.99 | 7.81 | 7.48 |
| 16 | 7.22 | 7.43 | 7.71 | 7.84 | 8.15 | 8.27 | 8.14 | 7.81 |
| 20 | 7.28 | 7.51 | 7.86 | 8.14 | 8.43 | 8.77 | 8.86 | 8.46 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.1° | 3.42 | 144.2° | 3.71 |
| 8 | 42° | 4.13 | 149.3° | 4.69 |
| 10 | 40.8° | 4.6 | 152.9° | 5.53 |
| 12 | 40.6° | 4.85 | 159.2° | 6.24 |
| 14 | 40° | 4.97 | 171.8° | 6.84 |
| 16 | 39.9° | 5.03 | 178.1° | 7.3 |
| 20 | 40° | 5.06 | 179° | 7.95 |
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