SWAHILI
ESP A-31Sail number ESP/ESP9931
GPH
633.9
OSN
615.8
LOA
9.55 m
Displacement
3320 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7272
Medium
0.982
High
1.1166
Triple Offshore
Low
0.9365
Medium
1.1997
High
1.3394
Boat Specifications
Dimensions
- Length overall
- 9.55 m
- Beam
- 3.27 m
- Draft
- 2.08 m
- Displacement
- 3320 kg
- Crew weight
- 459 kg
- Wetted surface
- 20.69 m²
Sails
- Mainsail
- 29.74 m²
- Genoa
- 22.69 m²
- Spinnaker
- 70.6 m²
- Asymmetric spinnaker
- 71.27 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 | 5.08 | 5.34 | 5.55 | 5.73 | 5.75 | 5.58 | 5.01 | 4.22 |
| 8 | 6.08 | 6.33 | 6.51 | 6.72 | 6.8 | 6.67 | 6.17 | 5.32 |
| 10 | 6.65 | 6.82 | 6.96 | 7.12 | 7.28 | 7.2 | 6.89 | 6.28 |
| 12 | 6.89 | 7.06 | 7.24 | 7.28 | 7.69 | 7.66 | 7.33 | 6.92 |
| 14 | 6.98 | 7.19 | 7.46 | 7.57 | 8.02 | 8.18 | 7.8 | 7.32 |
| 16 | 7.03 | 7.24 | 7.63 | 7.87 | 8.28 | 8.67 | 8.36 | 7.76 |
| 20 | 7.11 | 7.31 | 7.76 | 8.36 | 8.75 | 9.34 | 9.8 | 8.83 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.9° | 3.37 | 144.8° | 3.66 |
| 8 | 40.5° | 4.09 | 148.8° | 4.61 |
| 10 | 39.6° | 4.62 | 152° | 5.46 |
| 12 | 38.3° | 4.88 | 159.4° | 6.13 |
| 14 | 37.9° | 4.96 | 180° | 6.73 |
| 16 | 38° | 4.99 | 180° | 7.16 |
| 20 | 38.4° | 5.07 | 180° | 7.99 |
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