A northeasterly and variable flow prevails over the whole area.
For Playa de Castro Urdiales : No gale warning.
The reliability of the situation is assessed at 80%.
Fair weather with mostly clear skies.In the evening, good clear periods but cloud building. No precipitation. SSW force 2 in the morning temporarily NE in the middle of the day. Gusts reaching 8 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, long swell from NW. Excellent visibility becoming poor in the evening.