A northerly and variable flow prevails over the North-East of the basin. Over the South and the West, it is southeasterly, moderate and very variable.
For Tenby :
No gale warning.
The reliability of the situation is poor.
For the night from Saturday to Sunday ENE wind force 2 continuing all night. Gusts reaching 9 knots in the early part of the night.
Smooth sea. Low, fairly long swell from WSW. Good visibility becoming good in the middle of the night then poor. Daytime of Sunday 18 may : The weather will be good.
Fair weather with mostly clear skies. In the evening, light cloudy spells.
E force 2 in the morning turning NNE in the evening. Gusts reaching 8 knots until the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day then good.