Seawater Discoloration Reported at Laem Panwa Beach, Phuket
Authorities are investigating a seawater discoloration event at Laem Panwa Beach in Phuket, advising the public to avoid swimming in the affected area.
Seawater Discoloration in Phuket
On November 15, 2026, reports emerged regarding a noticeable change in the color of seawater at Laem Panwa Beach in Phuket. According to Matichon Online, the Marine and Coastal Resources Research Center (MCRRC) has deployed personnel to the site to conduct an investigation into the phenomenon.
Safety Advisory
As a precautionary measure, local authorities have issued a warning to both residents and tourists, strongly advising against swimming or engaging in water-based activities in the immediate vicinity of the affected beach. The discoloration is currently being analyzed to determine the underlying cause, which is often associated with plankton blooms or other environmental factors in coastal waters.
What Remains to be Confirmed
While the investigation is ongoing, the exact nature of the substances causing the discoloration has not yet been officially identified. Travelers and residents are encouraged to monitor updates from local government agencies and the Phuket provincial office for further instructions. It is important to adhere to local safety signage and avoid contact with the water until officials confirm that it is safe to resume recreational activities. Further details regarding the duration of this advisory will be provided once the laboratory analysis is complete.