A northeasterly, weak and very variable flow prevails over the South-West and the North-East of the basin. Over the North-West and the South-East, it is northwesterly, moderate and variable.
For Mattinata :
No gale warning.
The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies. In the evening, clear skies.
S force 2 turning E force 3 in the middle of the day then NW force 2. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from SE. Good visibility becoming excellent in the middle of the day.