Synoptic Situation
15 October 2025
The southwest monsoon prevails over the Andaman Sea, the lower South and the lower Gulf of Thailand while the monsoon trough lies across the upper South with isolated heavy rain. The waves in the Andaman Sea and the Gulf are likely about 1 meter high and above 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers.
Announcement Date 15 October 2025 13:00
24-Hour Weather Forecast for Shipping
The Gulf of Thailand
Fairly widespread thundershowers and isolated heavy rain.
Upper Part: Variable winds 8-16 knots or 15-30 km./hr.
Wave height about 1 meter and above 2 meters in thundershowers.
Lower Part: Southwesterly winds 8-16 knots or 15-30 km./hr.
Wave height about 1 meter and above 2 meters in thundershowers.
The Andaman Sea and Malacca Strait
Scattered thundershowers and isolated heavy rain.
Southwesterly winds 8-16 knots or 15-30 km./hr.
Wave height about 1 meter and above 2 meters in thundershowers.
Kotabaru to Singapore Route
Isolated thundershowers and isolated heavy rain.
Southwesterly winds 8-16 knots or 15-30 km./hr.
Wave height about 1 meter and above 2 meters in thundershowers.
Tip of Indochina
Fairly widespread thundershowers and isolated heavy to very heavy rain.
Southwesterly winds 8-16 knots or 15-30 km./hr.
Wave height about 1 meter and above 2 meters in thundershowers.
Announcement Date 15 October 2025 13:00