AIA DE MA
ITA PORTOBELLO 28 QBSail number ITA/ITA14977
GPH
619.5
OSN
603.3
LOA
8.509 m
Displacement
1549 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7591
Medium
0.9882
High
1.1179
Triple Offshore
Low
0.9726
Medium
1.2176
High
1.3704
Boat Specifications
Dimensions
- Length overall
- 8.509 m
- Beam
- 2.47 m
- Draft
- 2.03 m
- Displacement
- 1549 kg
- Crew weight
- 420 kg
- Wetted surface
- 16.06 m²
Sails
- Mainsail
- 28.78 m²
- Genoa
- 17.95 m²
- Spinnaker
- 57.1 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- PORTOBELLO 28 QB
- Builder
- MARENA
- Designer
- JUDEL-VROLIJK
- Year built
- 2004
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.44 | 5.74 | 5.97 | 5.91 | 5.85 | 5.68 | 5.09 | 4.3 |
| 8 | 6.4 | 6.56 | 6.68 | 6.72 | 6.81 | 6.69 | 6.29 | 5.43 |
| 10 | 6.67 | 6.88 | 7.15 | 7.17 | 7.45 | 7.37 | 6.93 | 6.37 |
| 12 | 6.76 | 7 | 7.45 | 7.75 | 7.88 | 8.13 | 7.6 | 6.95 |
| 14 | 6.81 | 7.07 | 7.6 | 8.15 | 8.32 | 8.69 | 8.42 | 7.55 |
| 16 | 6.92 | 7.19 | 7.69 | 8.37 | 8.67 | 9.16 | 9.43 | 8.26 |
| 20 | 6.96 | 7.3 | 7.99 | 8.59 | 9.8 | 10.19 | 11.43 | 10.22 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.59 | 142.8° | 3.72 |
| 8 | 40.8° | 4.38 | 146.6° | 4.7 |
| 10 | 38.3° | 4.71 | 153.1° | 5.54 |
| 12 | 38.3° | 4.8 | 162.6° | 6.18 |
| 14 | 38.2° | 4.86 | 180° | 6.74 |
| 16 | 37.9° | 4.93 | 180° | 7.26 |
| 20 | 39° | 4.88 | 140.4° | 8.85 |
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