🇵🇦 Panama’s ocean cycle never failed – until now.
Each year, from December through April, strong trade winds trigger a phenomenon called upwelling in the Gulf of Panama. Cold, nutrient-rich water rises from the deep ocean to the surface – fueling fisheries, cooling coastal waters, and even shielding coral reefs from heat stress.
But in 2025, it didn’t happen.
Scientists from the Smithsonian Tropical Research Institute report that the 2025 upwelling season collapsed completely – the first failure in over four decades of monitoring. The collapse was linked to unusually weak trade winds, likely driven by climate-related instability.
Without the cool, nutrient-rich water rising to the surface, the ocean around Panama remained warmer and less productive than usual. Satellite data showed strikingly low levels of chlorophyll – a sign that the normal bloom of microscopic, photosynthetic plankton never came. That drop reverberates through the food web, affecting everything from fisheries to coral reef ecosystems.
Researchers warn this could be a preview of things to come.
Upwelling zones like the one in Panama are some of the most productive ocean systems on Earth, supporting biodiversity and local economies. But they’re also vulnerable to shifting climate patterns. Disruptions in one season could destabilize coastal fisheries, reduce marine productivity, and increase the risk of coral bleaching.
This is a reminder that climate change doesn’t just raise global temperatures; it can interfere with the natural rhythms that oceans and communities have depended on for centuries. 🔥🌍🔥
Read the study:
“Unprecedented suppression of Panama’s Pacific upwelling in 2025.” PNAS, 2 Sep 2025. ~MB
#ClimateEmergency #ClimateRefuge #EatTheRich #EarthCrisis #Ecocide #ClimateChange

