Coral Bleaching - Cathedral
Corals at this dive site have experienced elevated temperatures 3 times in the past 5 years.
- Minor stress - Possible Bleaching: 07-Jan-2024 to 19-Jan-2024
- Minor stress - Possible Bleaching: 07-Jan-2024 to 30-Mar-2024
- Extreme stress - Severe Bleaching and Significant Mortality: 09-Feb-2025 to 19-Jun-2025
The most severe conditions for coral bleaching in the past 41 years peaked on 07-Apr-2025. The DHW reached 10.6 C.
For information about why elevated temperatures are so damaging to corals, go to
Coral Bleaching.
Temperature record over the past 5 years
Temperature record over the past 40 years
The data on this page were last updated on 04-Jun-2025. The next update is scheduled for 05-Jul-2025.