EEC Coral Bleaching Monitoring System

Real-time monitoring across Chonburi, Rayong & Chachoengsao — 120 buoys, 24 reef sites

Bleaching Alert:
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Warning
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Alert 2
Alert 3+

Latest Bleaching Assessments

Official situation reports from DMCR marine scientists

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Coral Bleaching Knowledge

Understanding marine conservation in the EEC

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Report Coral Bleaching

Help DMCR protect Thailand's coral reefs. If you observe bleaching, discolored corals, or unusual marine conditions in the EEC area, submit a report. Your observation could trigger a priority survey mission.

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Situation Reports