Synoptic Situation
31 May 2025
The moderate southwest monsoon prevailing over the Andaman sea, the South and the Gulf with isolated heavy rains. The rather strong wind force the waves in the upper Andaman Sea up to about 2 meters high, while the waves in the lower Andaman Sea are likely 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, small boats in the upper Andaman Sea should keep ashore.
Announcement Date 31 May 2025 07:00
24-Hour Weather Forecast for Shipping
The Gulf of Thailand
Scattered thundershowers and isolated heavy rains.
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 to very heavy rains in the upper part.
Upper part: South winds 11-18 knots or 20-35 km./hr.
Wave height about 2 meters and above 2 meters in thundershowers.
Lower part: Southwesterly winds 8-18 knots or 15-35 km./hr.
Wave 1 - 2 meters and above 2 meters in thundershowers.
Kotabaru to Singapore Route
Isolated thundershowers.
Southerly winds 8-16 knots or 15-30 km./hr.
Wave height about 1 meter and above 2 meters in thundershowers.
Tip of Indochina
Scattered thundershowers and isolated heavy rains.
Southwesterly winds 8-16 knots or 15-30 km./hr.
Wave height about 1 meter and above 2 meters in thundershowers.
Announcement Date 31 May 2025 07:00