For Blue Lagoon :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of thundery outbreaks in the morning, then clear spells developing. Some light showers in the morning, possibility of showers in the afternoon. In the evening, relatively clear skies becoming changeable.
ESE wind force 4 continuing all day. Gusts reaching 22 knots in the middle of the day. Moderate sea. Low, short swell from S. Excellent visibility.