First Lady
RSA First 345Sail number RSA/RSA734
GPH
710.7
OSN
683.5
LOA
10.54 m
Displacement
5395 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5527
Medium
0.7805
High
0.92
Triple Offshore
Low
0.7136
Medium
0.9658
High
1.0969
Boat Specifications
Dimensions
- Length overall
- 10.54 m
- Beam
- 3.49 m
- Draft
- 1.93 m
- Displacement
- 5395 kg
- Crew weight
- 529 kg
- Wetted surface
- 24.54 m²
Sails
- Mainsail
- 27.6 m²
- Genoa
- 29.53 m²
- Spinnaker
- 72.29 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 345
- Builder
- Beneteau
- Designer
- Berret
- Year built
- 1984
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.38 | 4.64 | 4.79 | 4.78 | 4.87 | 4.7 | 4.2 | 3.58 |
| 8 | 5.33 | 5.58 | 5.76 | 5.85 | 5.98 | 5.82 | 5.31 | 4.64 |
| 10 | 5.98 | 6.21 | 6.39 | 6.53 | 6.69 | 6.59 | 6.19 | 5.55 |
| 12 | 6.39 | 6.59 | 6.76 | 6.9 | 7.08 | 7.03 | 6.77 | 6.29 |
| 14 | 6.62 | 6.81 | 6.99 | 7.08 | 7.36 | 7.34 | 7.14 | 6.79 |
| 16 | 6.74 | 6.94 | 7.16 | 7.24 | 7.6 | 7.62 | 7.45 | 7.13 |
| 20 | 6.81 | 7.03 | 7.36 | 7.56 | 7.93 | 8.18 | 8.09 | 7.72 |
| 24 | 6.8 | 7.05 | 7.45 | 7.79 | 8.17 | 8.62 | 8.91 | 8.4 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.5° | 2.84 | 146.2° | 3.1 |
| 8 | 42.5° | 3.54 | 149.2° | 4.02 |
| 10 | 41° | 4.05 | 152.5° | 4.81 |
| 12 | 40.2° | 4.4 | 156.6° | 5.51 |
| 14 | 39.6° | 4.61 | 167.8° | 6.12 |
| 16 | 39.3° | 4.7 | 176.8° | 6.62 |
| 20 | 39.5° | 4.73 | 179° | 7.28 |
| 24 | 40.5° | 4.65 | 178.8° | 7.83 |
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