For Mangaratiba :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NNE force 3 in the morning temporarily SE force 2 in the middle of the day. Gusts reaching 12 knots in the middle of the day. Moderate sea. Low, short swell from SSW. Poor visibility becoming poor in the middle of the day then poor.