For Bintan :
No gale warning.
The reliability of the situation is good.
Changeable skies with risk of storms. Possibility of showers In the evening, changeable skies with risk of storms.
Risk of showers as night falls. N force 3 in the middle of the day becoming NNE force 2 in the evening. Smooth sea. Low, short swell from ENE. Excellent visibility becoming good in the evening.