EMBER SEA
ESP BRENTA 55Sail number ESP/GER6868
GPH
479
OSN
467.4
LOA
17.117 m
Displacement
10815 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.8555
Medium
1.1279
High
1.2956
Triple Offshore
Low
1.1087
Medium
1.4044
High
1.5876
Boat Specifications
Dimensions
- Length overall
- 17.117 m
- Beam
- 4.52 m
- Draft
- 2.98 m
- Displacement
- 10815 kg
- Crew weight
- 850 kg
- Wetted surface
- 45.83 m²
Sails
- Mainsail
- 101.08 m²
- Genoa
- 63.09 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 241.69 m²
Design
- Type
- BRENTA 55
- Builder
- HOLLAND COMPOSITES
- Designer
- LUCA BRENTA
- Year built
- 1998
- Stability index
- 141.5
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 | 7.15 | 7.57 | 7.88 | 7.75 | 7.4 | 7.17 | 6.39 | 5.32 |
| 8 | 8.31 | 8.67 | 8.94 | 8.86 | 8.8 | 8.69 | 8.07 | 6.77 |
| 10 | 8.82 | 9.16 | 9.48 | 9.5 | 9.57 | 9.58 | 9.13 | 8.04 |
| 12 | 9.09 | 9.41 | 9.85 | 10.03 | 10.06 | 10.3 | 9.93 | 9.02 |
| 14 | 9.25 | 9.59 | 10.11 | 10.48 | 10.48 | 10.87 | 10.78 | 9.73 |
| 16 | 9.37 | 9.73 | 10.32 | 10.84 | 10.89 | 11.4 | 11.76 | 10.47 |
| 20 | 9.51 | 9.91 | 10.63 | 11.4 | 12.07 | 12.49 | 13.85 | 12.52 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 4.69 | 141.2° | 4.61 |
| 8 | 40.6° | 5.6 | 141.5° | 5.86 |
| 10 | 39.4° | 6.06 | 146° | 6.96 |
| 12 | 38.7° | 6.32 | 151.6° | 7.83 |
| 14 | 38.7° | 6.48 | 150.9° | 8.43 |
| 16 | 38.4° | 6.59 | 148.7° | 9.07 |
| 20 | 38.3° | 6.68 | 145.6° | 10.84 |
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