SWAHILI
ESP A-31Sail number ESP/ESP9931
GPH
638.6
OSN
619.9
LOA
9.55 m
Displacement
3182 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6433
Medium
0.8633
High
0.9829
Triple Offshore
Low
0.8269
Medium
1.0579
High
1.1817
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 3.24 m
- Draft
- 2.08 m
- Displacement
- 3182 kg
- Crew weight
- 390 kg
- Wetted surface
- 20.09 m²
Sails
- Mainsail
- 29.42 m²
- Genoa
- 23.07 m²
- Spinnaker
- 62.91 m²
- Asymmetric spinnaker
- 58.96 m²
Design
- Type
- A-31
- Builder
- ARCHAMBAULT
- Designer
- JOUBERT/NIVELT/MER
- Year built
- 2009
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.24 | 5.5 | 5.68 | 5.58 | 5.57 | 5.39 | 4.83 | 4.03 |
| 8 | 6.15 | 6.37 | 6.52 | 6.57 | 6.63 | 6.5 | 5.98 | 5.15 |
| 10 | 6.64 | 6.82 | 6.96 | 7.07 | 7.19 | 7.12 | 6.76 | 6.11 |
| 12 | 6.87 | 7.07 | 7.26 | 7.35 | 7.63 | 7.59 | 7.26 | 6.8 |
| 14 | 6.98 | 7.19 | 7.49 | 7.59 | 8.05 | 8.04 | 7.73 | 7.26 |
| 16 | 7.04 | 7.27 | 7.64 | 7.87 | 8.36 | 8.53 | 8.23 | 7.7 |
| 20 | 7.1 | 7.35 | 7.82 | 8.28 | 8.83 | 9.47 | 9.48 | 8.69 |
| 24 | 7.06 | 7.34 | 7.89 | 8.51 | 9 | 10.19 | 11.92 | 10.16 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.47 | 143.3° | 3.49 |
| 8 | 40.2° | 4.2 | 147.1° | 4.46 |
| 10 | 38.8° | 4.64 | 152.3° | 5.3 |
| 12 | 38.2° | 4.84 | 158.5° | 6 |
| 14 | 37.9° | 4.94 | 172° | 6.6 |
| 16 | 38.2° | 4.99 | 177.7° | 7.07 |
| 20 | 38.7° | 5.01 | 177.7° | 7.89 |
| 24 | 40.6° | 4.87 | 173.4° | 8.84 |
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