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Synoptic Situation
25 October 2025The rather strong monsoon through lying across the lower South while the moderate northeast monsoon prevails over the upper Gulf of Thailand, the upper South and the upper Andaman Sea with isolated heavy to very heavy rains. The moderate wind and waves in the Gulf and the Andaman Sea offshore are expected 1-2 meters high and above 2 meters high in thundershowers. All ships in the Gulf and the Andaman Sea should proceed with caution and keep off thundershowers.
Announcement Date 25 October 2025 19:00
24-Hour Weather Forecast for Shipping
The Gulf of Thailand
Fairly widespread thundershowers and isolated heavy to very heavy rains. Upper Part: Northeasterly winds 8-18 knots or 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershowers. Lower Part: Variable 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 rains. Upper Part: Northeasterly winds 8-16 knots or 15-30 km./hr. Wave height about 1 meter, 1-2 meters offshore and above 2 meters in thundershowers. Lower Part: Variable winds 8-16 knots or 15-30 km./hr. Wave height about 1 meter and above 2 meters in thundershowers.
Kotabaru to Singapore Route
Fairly widespread thundershowers and isolated heavy rains. Variable winds 8-18 knots or 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershowers.
Tip of Indochina
Widespread thundershowers and isolated heavy to very heavy rains. Variable winds 11-18 knots or 20-35 km./hr. Wave height about 2 meters and above 2 meters in thundershowers.
Announcement Date 25 October 2025 19:00