AVA
GER H-BOAT ONE DESIGNSail number GER/HB1730
GPH
760.5
OSN
735.8
LOA
8.31 m
Displacement
1543 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5342
Medium
0.7297
High
0.834
Triple Offshore
Low
0.6874
Medium
0.8925
High
0.9949
Boat Specifications
Dimensions
- Length overall
- 8.31 m
- Beam
- 2.19 m
- Draft
- 1.28 m
- Displacement
- 1543 kg
- Crew weight
- 300 kg
- Wetted surface
- 12.28 m²
Sails
- Mainsail
- 15.71 m²
- Genoa
- 10.4 m²
- Spinnaker
- 32.12 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- H-BOAT ONE DESIGN
- Builder
- BOTNIA
- Designer
- HANS GROOP
- Year built
- 1967
- Stability index
- 115.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.2 | 4.43 | 4.56 | 4.73 | 4.75 | 4.59 | 4.12 | 3.51 |
| 8 | 5.03 | 5.24 | 5.37 | 5.6 | 5.65 | 5.51 | 5.07 | 4.47 |
| 10 | 5.52 | 5.69 | 5.84 | 6.03 | 6.14 | 6.06 | 5.76 | 5.27 |
| 12 | 5.78 | 5.94 | 6.11 | 6.24 | 6.48 | 6.44 | 6.19 | 5.84 |
| 14 | 5.9 | 6.08 | 6.3 | 6.39 | 6.75 | 6.78 | 6.55 | 6.22 |
| 16 | 5.96 | 6.15 | 6.43 | 6.59 | 6.97 | 7.09 | 6.91 | 6.56 |
| 20 | 6 | 6.21 | 6.56 | 6.89 | 7.32 | 7.83 | 7.8 | 7.26 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.6° | 2.75 | 146.9° | 3.04 |
| 8 | 42° | 3.36 | 151.4° | 3.87 |
| 10 | 40° | 3.8 | 155.6° | 4.59 |
| 12 | 39° | 4.05 | 164.6° | 5.22 |
| 14 | 38.8° | 4.14 | 176.3° | 5.74 |
| 16 | 38.8° | 4.19 | 179° | 6.12 |
| 20 | 39.6° | 4.18 | 179° | 6.76 |
Loading polar chart…