First Lady
RSA First 345Sail number RSA/RSA734
GPH
710.9
OSN
683.7
LOA
10.54 m
Displacement
5395 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5534
Medium
0.7802
High
0.9166
Triple Offshore
Low
0.714
Medium
0.9654
High
1.0944
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
- 24.42 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
- Stability index
- 118.4
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.39 | 4.64 | 4.79 | 4.77 | 4.86 | 4.7 | 4.21 | 3.58 |
| 8 | 5.33 | 5.58 | 5.76 | 5.84 | 5.98 | 5.82 | 5.31 | 4.65 |
| 10 | 5.98 | 6.21 | 6.39 | 6.53 | 6.69 | 6.59 | 6.2 | 5.56 |
| 12 | 6.38 | 6.58 | 6.76 | 6.9 | 7.08 | 7.04 | 6.77 | 6.3 |
| 14 | 6.61 | 6.8 | 6.99 | 7.08 | 7.36 | 7.35 | 7.15 | 6.8 |
| 16 | 6.72 | 6.93 | 7.16 | 7.24 | 7.6 | 7.63 | 7.46 | 7.14 |
| 20 | 6.79 | 7.02 | 7.36 | 7.56 | 7.94 | 8.18 | 8.11 | 7.74 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.4° | 2.84 | 146.6° | 3.1 |
| 8 | 42.6° | 3.54 | 149.8° | 4.03 |
| 10 | 41.1° | 4.05 | 152.9° | 4.82 |
| 12 | 40.2° | 4.39 | 157.4° | 5.52 |
| 14 | 39.9° | 4.58 | 168.2° | 6.13 |
| 16 | 39.4° | 4.66 | 177.2° | 6.64 |
| 20 | 39.9° | 4.69 | 179° | 7.29 |
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