For Bintan :
No gale warning.
The reliability of the situation is good.
Cloud and long sunny periods. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
SSE force 4 in the morning becoming SE force 3 in the evening. Gusts reaching 16 knots in the middle of the day. Slight sea. Low, short swell from ESE. Good visibility becoming excellent in the middle of the day.