ISABEL.LA
ESP FIRST 47.7 (SK)Sail number ESP/ESP5550
GPH
585.8
OSN
568
LOA
14.506 m
Displacement
11644 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6651
Medium
0.9302
High
1.0958
Triple Offshore
Low
0.8698
Medium
1.1673
High
1.331
Boat Specifications
Dimensions
- Length overall
- 14.506 m
- Beam
- 4.51 m
- Draft
- 2.27 m
- Displacement
- 11644 kg
- Crew weight
- 966 kg
- Wetted surface
- 43.39 m²
Sails
- Mainsail
- 59.15 m²
- Genoa
- 63.27 m²
- Spinnaker
- 133.14 m²
- Asymmetric spinnaker
- 117.39 m²
Design
- Type
- FIRST 47.7 (SK)
- Builder
- BENETEAU
- Designer
- B.FARR
- Year built
- 1999
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.43 | 5.83 | 6.2 | 6.16 | 5.85 | 5.67 | 5.12 | 4.28 |
| 8 | 6.54 | 6.94 | 7.3 | 7.3 | 7.18 | 6.99 | 6.39 | 5.46 |
| 10 | 7.4 | 7.74 | 7.99 | 8.03 | 8.09 | 7.97 | 7.46 | 6.52 |
| 12 | 7.88 | 8.15 | 8.37 | 8.43 | 8.58 | 8.51 | 8.18 | 7.45 |
| 14 | 8.08 | 8.34 | 8.62 | 8.73 | 8.97 | 8.94 | 8.63 | 8.13 |
| 16 | 8.18 | 8.44 | 8.8 | 9 | 9.37 | 9.39 | 9.05 | 8.57 |
| 20 | 8.24 | 8.51 | 8.97 | 9.48 | 9.88 | 10.22 | 10.01 | 9.38 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.6° | 3.48 | 144° | 3.71 |
| 8 | 43.1° | 4.27 | 148° | 4.73 |
| 10 | 42.4° | 4.9 | 150° | 5.64 |
| 12 | 41.6° | 5.32 | 152.5° | 6.48 |
| 14 | 40.9° | 5.53 | 158.5° | 7.18 |
| 16 | 40.3° | 5.63 | 180° | 7.81 |
| 20 | 40.5° | 5.65 | 180° | 8.7 |
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