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Synoptic Situation
26 July 2026The moderate southwest monsoon prevailing over the Andaman Sea, the South and the Gulf is strengthening with isolated heavy to very heavy rain. The moderate wind and waves in the upper Andaman Sea are about 2 meters high, in the lower Andaman Sea and the upper Gulf, the wave 1 - 2 meters high and above 2 meters high in thundershowers. All ships in the Andaman Sea and the Gulf should proceed with caution and keep off thundershowers.
Announcement Date 26 July 2026 07:00
24-Hour Weather Forecast for Shipping
The Gulf of Thailand
Fairly widespread thundershowers and isolated heavy to very heavy rain. The upper Gulf: Southwesterly winds 8-18 knots or 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershowers. The lower Gulf: 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
Fairly widespread thundershowers and isolated heavy rain. The upper Andaman Sea: Southwesterly winds 11-18 knots or 20-35 km./hr. Wave height about 2 meters and above 2 meters in thundershowers. The lower Andaman Sea: Southwesterly winds 8-18 knots or 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershowers.
Kotabaru to Singapore Route
Fairly widespread thundershowers and isolated heavy rain. Southwesterly 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. Southwesterly winds 8-18 knots or 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershowers.
Announcement Date 26 July 2026 07:00