2026-06-07 · percent of warm-water coral reefs
Most warm-water corals sit in the danger zone
Bleaching from heat waves hit most reef regions. Recovery slows as oceans warm.
How to read: 1 cell = 0.1 percent of warm-water coral reefs (0.1% of coral reefs at risk). 1,000 cells total.
All 1000 cells. 1 cell = 0.1 percent of warm-water coral reefs (0.1% of coral reefs at risk). Hover or tap any square for details.