MENCEY
ESP FIRST 40.7Sail number ESP/ESP10871
GPH
601.7
OSN
582.6
LOA
11.924 m
Displacement
6935 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.675
Medium
0.9202
High
1.0628
Triple Offshore
Low
0.8676
Medium
1.1277
High
1.2631
Boat Specifications
Dimensions
- Length overall
- 11.924 m
- Beam
- 3.77 m
- Draft
- 2.41 m
- Displacement
- 6935 kg
- Crew weight
- 640 kg
- Wetted surface
- 31.16 m²
Sails
- Mainsail
- 45.94 m²
- Genoa
- 37.13 m²
- Spinnaker
- 107.95 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 40.7
- Builder
- BENETEAU
- Designer
- B.FARR
- Year built
- 1997
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.49 | 5.77 | 5.95 | 5.83 | 5.81 | 5.64 | 5.07 | 4.25 |
| 8 | 6.49 | 6.73 | 6.9 | 6.85 | 6.99 | 6.84 | 6.28 | 5.41 |
| 10 | 7.11 | 7.3 | 7.44 | 7.48 | 7.65 | 7.57 | 7.18 | 6.42 |
| 12 | 7.42 | 7.61 | 7.77 | 7.79 | 8.08 | 8.04 | 7.74 | 7.21 |
| 14 | 7.56 | 7.76 | 8 | 8.08 | 8.42 | 8.45 | 8.17 | 7.72 |
| 16 | 7.64 | 7.85 | 8.17 | 8.34 | 8.65 | 8.84 | 8.6 | 8.13 |
| 20 | 7.74 | 7.97 | 8.36 | 8.72 | 9.01 | 9.42 | 9.53 | 8.96 |
| 24 | 7.75 | 8 | 8.46 | 8.96 | 9.21 | 9.87 | 10.82 | 9.99 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.63 | 143.1° | 3.68 |
| 8 | 40.4° | 4.41 | 147.8° | 4.68 |
| 10 | 39° | 4.96 | 150.9° | 5.56 |
| 12 | 37.8° | 5.26 | 156.3° | 6.32 |
| 14 | 37.3° | 5.4 | 165.1° | 6.94 |
| 16 | 37° | 5.48 | 176.3° | 7.48 |
| 20 | 37.5° | 5.56 | 178.1° | 8.28 |
| 24 | 38.5° | 5.52 | 177.4° | 9.05 |
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