In 2024, there were ** cases of red tide phenomenon across the Gulf of Thailand and the Andaman Sea, increasing from the previous year. In that year, the overall quality of the coastal seawater in Thailand was good.
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Pollution Control Department (Thailand). (July 14, 2025). Number of red tide cases in Thailand from 2019 to 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1296660/thailand-number-of-red-tide-cases/
Pollution Control Department (Thailand). "Number of red tide cases in Thailand from 2019 to 2024." Chart. July 14, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1296660/thailand-number-of-red-tide-cases/
Pollution Control Department (Thailand). (2025). Number of red tide cases in Thailand from 2019 to 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1296660/thailand-number-of-red-tide-cases/
Pollution Control Department (Thailand). "Number of Red Tide Cases in Thailand from 2019 to 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 14 Jul 2025, /statistics/1296660/thailand-number-of-red-tide-cases/
Pollution Control Department (Thailand), Number of red tide cases in Thailand from 2019 to 2024 ÌÇÐÄÆƽâ°æ, /statistics/1296660/thailand-number-of-red-tide-cases/ (last visited July 31, 2026)
Number of red tide cases in Thailand from 2019 to 2024 [Graph], Pollution Control Department (Thailand), July 14, 2025. [Online]. Available: /statistics/1296660/thailand-number-of-red-tide-cases/
