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Synoptic Situation
15 August 2025The southwest monsoon prevailing over the Andaman sea, the South and the Gulf is strengthening with isolated heavy to very heavy rains. The rather strong wind forces the wave in the upper Andaman Sea and the upper Gulf up to 2-3 meters high and above 3 meters high in thundershowers. In the lower Andaman Sea, the waves are likely about 2 meters high and about 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers, small boats in the upper Andaman sea and the upper Gulf keep ashore.
Announcement Date 15 August 2025 13:00
24-Hour Weather Forecast for Shipping
The Gulf of Thailand
Fairly widespread thundershowers and isolated heavy to very heavy rains. Upper part : Southwesterly winds 11-22 knots or 20-40 km./hr. Wave height 2-3 meters and above 3 meters in thundershowers. Lower part : Southwesterly winds 11-18 knots or 20-35 km./hr. Wave height 1-2 meters, about 2 meters offshore and above 2 meters in thundershowers.
The Andaman Sea and Malacca Strait
Fairly widespread thundershowers and isolated heavy to very heavy rains. Upper part : Southwesterly winds 11-22 knots or 20-40 km./hr. Wave height 2-3 meters and above 3 meters in thundershowers. Lower part : Southwesterly winds 11-18 knots or 20-35 km./hr. Wave height about 2 meters and above 2 meters in thundershowers.
Kotabaru to Singapore Route
Fairly widespread thundershowers and isolated heavy rains. Soutwesterly winds 8-18 knots or 15-35 km./hr. Wave height 1-2 meters and above 2 meters in thundershowers.
Tip of Indochina
Fairly widespread thundershowers and isolated heavy to very heavy rains. Southwesterly winds 11-18 knots or 20-35 km./hr. Wave height about 2 meters and above 2 meters in thundershowers.
Announcement Date 15 August 2025 13:00