O PANORMITIS
GRE SEA MINISail number GRE/GRE915
Stored record updated May 13, 2026 UTC.
GPH
808.8
OSN
783.7
LOA
7.3 m
Displacement
1611 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.4953
Medium
0.6806
High
0.8031
Triple Offshore
Low
0.6396
Medium
0.8394
High
0.9579
Boat Specifications
Dimensions
- Length overall
- 7.3 m
- Beam
- 2.52 m
- Draft
- 1.36 m
- Displacement
- 1611 kg
- Crew weight
- 314 kg
- Wetted surface
- 11.83 m²
Sails
- Mainsail
- 13.64 m²
- Genoa
- 10.96 m²
- Spinnaker
- 22.82 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SEA MINI
- Builder
- KATSOULIS
- Designer
- VAN DE STADT
- Year built
- 1985
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 | 3.94 | 4.18 | 4.37 | 4.39 | 4.39 | 4.24 | 3.81 | 3.3 |
| 8 | 4.67 | 4.95 | 5.15 | 5.29 | 5.29 | 5.15 | 4.69 | 4.16 |
| 10 | 5.2 | 5.43 | 5.6 | 5.77 | 5.78 | 5.69 | 5.4 | 4.92 |
| 12 | 5.52 | 5.69 | 5.83 | 6.05 | 6.09 | 5.99 | 5.8 | 5.5 |
| 14 | 5.72 | 5.87 | 6.02 | 6.31 | 6.39 | 6.28 | 6.08 | 5.84 |
| 16 | 5.83 | 6 | 6.21 | 6.51 | 6.7 | 6.6 | 6.37 | 6.1 |
| 20 | 5.86 | 6.08 | 6.48 | 6.72 | 7.24 | 7.22 | 6.98 | 6.67 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.2° | 2.55 | 150° | 2.86 |
| 8 | 43.5° | 3.05 | 155° | 3.63 |
| 10 | 43.5° | 3.41 | 168° | 4.3 |
| 12 | 41.6° | 3.75 | 174° | 4.95 |
| 14 | 40.1° | 4 | 180° | 5.48 |
| 16 | 39.8° | 4.12 | 180° | 5.81 |
| 20 | 40.9° | 4.07 | 180° | 6.33 |
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° | 3.94 | 4.67 | 5.20 | 5.52 | 5.72 | 5.83 | 5.86 |
| 60° | 4.18 | 4.95 | 5.43 | 5.69 | 5.87 | 6.00 | 6.08 |
| 75° | 4.37 | 5.15 | 5.60 | 5.83 | 6.02 | 6.21 | 6.48 |
| 90° | 4.39 | 5.29 | 5.77 | 6.05 | 6.31 | 6.51 | 6.72 |
| 110° | 4.39 | 5.29 | 5.78 | 6.09 | 6.39 | 6.70 | 7.24 |
| 120° | 4.24 | 5.15 | 5.69 | 5.99 | 6.28 | 6.60 | 7.22 |
| 135° | 3.81 | 4.69 | 5.40 | 5.80 | 6.08 | 6.37 | 6.98 |
| 150° | 3.30 | 4.16 | 4.92 | 5.50 | 5.84 | 6.10 | 6.67 |