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Mysterious Oil Spill Hits Si Racha Beach

Khaosod Online Thailand One source

Local fishermen in Chonburi are concerned after a thick, black oil slick washed ashore at Si Racha Beach, threatening local marine life and livelihoods.

On November 3, 2026, residents and fishermen in Si Racha, Chonburi, reported a significant amount of mysterious black oil washing up on the beach near the short bridge opposite Darasamut School. According to reports from Khaosod Online, the substance first appeared as thick sheets before spreading across the water surface due to strong winds and tidal changes. The contamination has also been observed mixed with plastic debris along the shoreline. Local fishermen have expressed deep concern regarding the potential impact on coastal marine life, particularly the mussel farms located offshore. There is a significant fear that the oil could coat the mussels during low tide, leading to mass mortality and severe economic losses for the local community. As of now, the source of the oil remains unknown, and authorities have been urged to conduct an urgent investigation to identify the origin of the spill and mitigate further environmental damage. For residents and visitors, the area may currently be unsuitable for recreational activities until cleanup efforts are completed and water quality is verified. It remains to be confirmed how far the slick has spread and what specific measures the government will take to address the cleanup and support the affected local fishing industry.