SOFIA
SUI FIRST 28Sail number SUI/SUI1800
GPH
750.9
OSN
725.7
LOA
9.005 m
Displacement
3309 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5993
Medium
0.825
High
0.9734
Triple Offshore
Low
0.7683
Medium
1.0214
High
1.1628
Boat Specifications
Dimensions
- Length overall
- 9.005 m
- Beam
- 2.99 m
- Draft
- 1.7 m
- Displacement
- 3309 kg
- Crew weight
- 400 kg
- Wetted surface
- 18 m²
Sails
- Mainsail
- 14.8 m²
- Genoa
- 25.94 m²
- Spinnaker
- 54.95 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 28
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1983
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.17 | 4.38 | 4.56 | 4.52 | 4.65 | 4.52 | 4.11 | 3.54 |
| 8 | 4.93 | 5.18 | 5.4 | 5.51 | 5.68 | 5.55 | 5.07 | 4.47 |
| 10 | 5.58 | 5.82 | 6.01 | 6.19 | 6.3 | 6.22 | 5.93 | 5.3 |
| 12 | 6 | 6.18 | 6.32 | 6.51 | 6.64 | 6.59 | 6.39 | 6.01 |
| 14 | 6.21 | 6.37 | 6.54 | 6.67 | 6.95 | 6.91 | 6.7 | 6.4 |
| 16 | 6.32 | 6.5 | 6.71 | 6.78 | 7.22 | 7.24 | 7.01 | 6.68 |
| 20 | 6.35 | 6.58 | 6.95 | 7.15 | 7.54 | 7.78 | 7.65 | 7.27 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.7° | 2.75 | 148° | 3.07 |
| 8 | 41.2° | 3.3 | 151.7° | 3.87 |
| 10 | 41.5° | 3.71 | 151.4° | 4.6 |
| 12 | 41.5° | 4.08 | 157.7° | 5.27 |
| 14 | 40.3° | 4.32 | 180° | 5.86 |
| 16 | 40.3° | 4.41 | 180° | 6.28 |
| 20 | 40.8° | 4.4 | 180° | 6.85 |
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