SWAHILI
ESP A-31Sail number ESP/ESP9931
GPH
638.6
OSN
620.2
LOA
9.55 m
Displacement
3284 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.644
Medium
0.8632
High
0.978
Triple Offshore
Low
0.8277
Medium
1.0579
High
1.1773
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 3.27 m
- Draft
- 2.08 m
- Displacement
- 3284 kg
- Crew weight
- 390 kg
- Wetted surface
- 20.12 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
- Stability index
- 124.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.25 | 5.51 | 5.68 | 5.58 | 5.57 | 5.39 | 4.83 | 4.04 |
| 8 | 6.16 | 6.37 | 6.53 | 6.57 | 6.64 | 6.51 | 5.99 | 5.16 |
| 10 | 6.65 | 6.83 | 6.97 | 7.07 | 7.2 | 7.13 | 6.77 | 6.12 |
| 12 | 6.86 | 7.06 | 7.25 | 7.35 | 7.63 | 7.6 | 7.28 | 6.81 |
| 14 | 6.96 | 7.18 | 7.47 | 7.59 | 8.03 | 8.05 | 7.75 | 7.28 |
| 16 | 7.02 | 7.25 | 7.62 | 7.85 | 8.34 | 8.52 | 8.25 | 7.72 |
| 20 | 7.05 | 7.3 | 7.77 | 8.24 | 8.81 | 9.45 | 9.51 | 8.73 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.48 | 143.4° | 3.5 |
| 8 | 40.2° | 4.2 | 147.5° | 4.47 |
| 10 | 38.8° | 4.64 | 152.3° | 5.31 |
| 12 | 38.2° | 4.83 | 158.6° | 6.02 |
| 14 | 38.1° | 4.91 | 171.8° | 6.61 |
| 16 | 38.2° | 4.95 | 177.2° | 7.09 |
| 20 | 39.4° | 4.93 | 177.2° | 7.92 |
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