AIOLIA
GRE J 11SSail number GRE/SUI43951
Stored record updated May 13, 2026 UTC.
GPH
596.2
OSN
580.9
LOA
10.876 m
Displacement
4664 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6777
Medium
0.9157
High
1.033
Triple Offshore
Low
0.8814
Medium
1.1362
High
1.2668
Boat Specifications
Dimensions
- Length overall
- 10.876 m
- Beam
- 3.3 m
- Draft
- 2.2 m
- Displacement
- 4664 kg
- Crew weight
- 540 kg
- Wetted surface
- 25.19 m²
Sails
- Mainsail
- 33.71 m²
- Genoa
- 32.28 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 118.77 m²
Design
- Type
- J 11S
- Builder
- J COMPOSITES
- Designer
- Johnstone
- Year built
- 2014
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 | 5.35 | 5.67 | 6.03 | 6.3 | 6.1 | 5.95 | 5.29 | 4.47 |
| 8 | 6.41 | 6.72 | 7.11 | 7.32 | 7.27 | 7.18 | 6.65 | 5.64 |
| 10 | 7.09 | 7.3 | 7.53 | 7.77 | 7.82 | 7.78 | 7.49 | 6.71 |
| 12 | 7.36 | 7.56 | 7.76 | 8.09 | 8.2 | 8.3 | 7.99 | 7.43 |
| 14 | 7.46 | 7.68 | 7.99 | 8.32 | 8.71 | 8.8 | 8.56 | 7.79 |
| 16 | 7.5 | 7.74 | 8.14 | 8.51 | 9.19 | 9.17 | 9.23 | 8.16 |
| 20 | 7.61 | 7.82 | 8.27 | 8.9 | 9.9 | 10.35 | 10.9 | 9.4 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.49 | 144° | 3.87 |
| 8 | 41.2° | 4.26 | 147° | 4.88 |
| 10 | 40.5° | 4.85 | 148° | 5.81 |
| 12 | 39.4° | 5.13 | 150.8° | 6.44 |
| 14 | 39° | 5.24 | 151° | 6.76 |
| 16 | 38.6° | 5.29 | 176° | 7.24 |
| 20 | 38.6° | 5.41 | 142.4° | 8.14 |
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° | 5.35 | 6.41 | 7.09 | 7.36 | 7.46 | 7.50 | 7.61 |
| 60° | 5.67 | 6.72 | 7.30 | 7.56 | 7.68 | 7.74 | 7.82 |
| 75° | 6.03 | 7.11 | 7.53 | 7.76 | 7.99 | 8.14 | 8.27 |
| 90° | 6.30 | 7.32 | 7.77 | 8.09 | 8.32 | 8.51 | 8.90 |
| 110° | 6.10 | 7.27 | 7.82 | 8.20 | 8.71 | 9.19 | 9.90 |
| 120° | 5.95 | 7.18 | 7.78 | 8.30 | 8.80 | 9.17 | 10.35 |
| 135° | 5.29 | 6.65 | 7.49 | 7.99 | 8.56 | 9.23 | 10.90 |
| 150° | 4.47 | 5.64 | 6.71 | 7.43 | 7.79 | 8.16 | 9.40 |