ALEXANDROS
GRE OCEANIS 473Sail number GRE/GRE1338
Stored record updated May 13, 2026 UTC.
GPH
627.9
OSN
609.8
LOA
14.11 m
Displacement
12528 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.605
Medium
0.8547
High
1.0157
Triple Offshore
Low
0.8019
Medium
1.0935
High
1.2596
Boat Specifications
Dimensions
- Length overall
- 14.11 m
- Beam
- 4.36 m
- Draft
- 2.16 m
- Displacement
- 12528 kg
- Crew weight
- 700 kg
- Wetted surface
- 46.52 m²
Sails
- Mainsail
- 46.37 m²
- Genoa
- 44.36 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 113.58 m²
Design
- Type
- OCEANIS 473
- Builder
- BENETEAU
- Designer
- GROUP FINOT
- Year built
- 2000
Performance data
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.79 | 5.17 | 5.68 | 5.99 | 5.82 | 5.51 | 4.79 | 4.04 |
| 8 | 5.85 | 6.2 | 6.8 | 7.15 | 7.01 | 6.71 | 6.03 | 5.2 |
| 10 | 6.62 | 6.98 | 7.66 | 7.98 | 7.91 | 7.68 | 7.03 | 6.16 |
| 12 | 7.26 | 7.61 | 8.09 | 8.41 | 8.4 | 8.25 | 7.86 | 6.98 |
| 14 | 7.68 | 7.98 | 8.28 | 8.67 | 8.75 | 8.63 | 8.35 | 7.64 |
| 16 | 7.87 | 8.17 | 8.44 | 8.84 | 9.1 | 9 | 8.71 | 8.07 |
| 20 | 7.95 | 8.27 | 8.69 | 9.07 | 9.79 | 9.85 | 9.53 | 8.66 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 46.5° | 3.03 | 144° | 3.5 |
| 8 | 44.2° | 3.79 | 147° | 4.5 |
| 10 | 42.8° | 4.37 | 147.5° | 5.33 |
| 12 | 42° | 4.82 | 147° | 6.05 |
| 14 | 42° | 5.14 | 148° | 6.62 |
| 16 | 42° | 5.28 | 150.5° | 7 |
| 20 | 42.4° | 5.32 | 177° | 8.04 |
VPP POLAR · BOAT SPEED BY TWAKT
Hover or tap the chart, or use the slider, to read boat speeds.
True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Data table
| TWA | Boat speed in 6 kt (kt) | Boat speed in 8 kt (kt) | Boat speed in 10 kt (kt) | Boat speed in 12 kt (kt) | Boat speed in 14 kt (kt) | Boat speed in 16 kt (kt) | Boat speed in 20 kt (kt) |
|---|---|---|---|---|---|---|---|
| 0° | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 52° | 4.79 | 5.85 | 6.62 | 7.26 | 7.68 | 7.87 | 7.95 |
| 60° | 5.17 | 6.20 | 6.98 | 7.61 | 7.98 | 8.17 | 8.27 |
| 75° | 5.68 | 6.80 | 7.66 | 8.09 | 8.28 | 8.44 | 8.69 |
| 90° | 5.99 | 7.15 | 7.98 | 8.41 | 8.67 | 8.84 | 9.07 |
| 110° | 5.82 | 7.01 | 7.91 | 8.40 | 8.75 | 9.10 | 9.79 |
| 120° | 5.51 | 6.71 | 7.68 | 8.25 | 8.63 | 9.00 | 9.85 |
| 135° | 4.79 | 6.03 | 7.03 | 7.86 | 8.35 | 8.71 | 9.53 |
| 150° | 4.04 | 5.20 | 6.16 | 6.98 | 7.64 | 8.07 | 8.66 |