For Blue Lagoon :
No gale warning.
The reliability of the situation is good.
Sunny spells with possibility of mist forming in the morning, cloud and sun in the afternoon. The risk of seeing rain will remain low. In the evening, clear spells, risk of mist forming.
Possibility of showers ESE force 2 becoming SE force 3 in the middle of the day then ESE. Gusts reaching 12 knots from the middle of the day. Moderate sea. Low, fairly long swell from SSW then moderate in the evening. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.