CAMBODIA MARINE RESEARCH
NOAA Coral Reef Watch
- Location
- global coastal waters
- Observation and publication dates
- v3.1 daily series from 1985
- Evidence type
- satellite environmental monitoring
Findings
- These are approximately 5 km satellite-product cells, not coral surveys. Heat exposure does not establish observed bleaching.
- Degree Heating Weeks accumulate qualifying heat stress over the preceding 12 weeks. Missing cells are excluded, not filled with zeros. This saved snapshot does not refresh automatically.
What the evidence can tell us
The atlas shows a satellite snapshot dated 27 September 2026. Heat exposure indicates bleaching risk, not observed bleaching.
Measurements available
Source rows retain their original units and missing values. Row counts describe the files, not independent samples or studies.
- Regional heat-stress snapshot — 1486 rows
Open a sampling record on the map to explore its measurements and download the original rows.
Read the supporting material
Explore this evidence
Show this source on the mapNOAA Coral Reef Watch. v3.1 daily series from 1985. https://www.coralreefwatch.noaa.gov/product/5km/index.php