A northerly and moderate flow prevails over the West of the basin. Over the South-East, it is easterly, moderate and mostly variable. Over the North-East, it is southerly, moderate and mostly variable.
For Helensburgh :
No gale warning.
The reliability of the situation is good.
Skies changeable to very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. ENE force 2 turning WSW in the middle of the day then WNW. Gusts reaching 8 knots in the middle of the day. Rippled sea. Low, short swell from S. Excellent visibility.