Link Copied
Synoptic Situation
05 December 2025The strengthening northeast monsoon prevails over the Gulf and the South with isolated heavy to very heavy rain. The wind and waves in the lower Gulf and the Andaman Sea offshore are likely 1-2 meters high and above 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers.
Announcement Date 05 December 2025 13:00
24-Hour Weather Forecast for Shipping
The Gulf of Thailand
Fairly widespread thundershowers and isolated heavy to very heavy rain. Upper part : Easterly winds 8-16 knots or 15-30 km./hr. Wave height about 1 meter and above 2 meters in thundershowers. Lower part :Northeasterly winds 8-18 knots or 15-35 km/ hr. Wave height 1-2 meters and above 2 meters in thundershowers.
The Andaman Sea and Malacca Strait
Scattered thundershowers and isolated heavy to very heavy rain. Northeasterly winds 8-18 knots or 15-35 km./hr. Wave height about 1 meter, above 1 meter offshore and above 2 meters in thundershowers.
Kotabaru to Singapore Route
Fairly widespread thundershowers and isolated heavy to very heavy rain. Northeasterly winds 11-18 knots or 20-35 km./hr. Wave height about 2 meters and above 2 meters in thundershowers.
Tip of Indochina
Scattered thundershowers. Northeasterly winds 11-22 knots or 20-40 km./hr. Wave height 2-3 meters and above 3 meters in thundershowers.
Announcement Date 05 December 2025 13:00