Sea-level monitoring stations across the Pacific track changes in ocean height and land movement, helping island countries ...

A North Pacific marine heatwave brought anchovies closer to shore, where feeding whales became entangled in fishing gear.

A strengthening El Niño is expected to bring drier weather to much of the north-west and south-west Pacific from November ...

Measurements beneath the ocean surface help forecasters predict next week’s weather. Experiments show how readings from Argo ...

Storm warnings can reach a ship as coordinates the crew must plot by hand. New digital services could show warning areas and ...

A container ship sailing the same route each week can track changes in temperature and salinity. OceanOPS aims to enlist ...

The Global Ocean Observing System Status Report 2026 highlights the latest progress in strengthening the world’s capacity to ...

The 2026 El Niño shows why sustained ocean observations matter. Satellites, buoys and autonomous floats help scientists monitor its development and improve seasonal forecasts worldwide.

Earth is retaining more energy than it releases, with oceans absorbing most excess heat. Scientists combine ocean and satellite measurements to carefully track this imbalance.

New research shows that targeted observations, particularly in the Southern Ocean, could reduce uncertainties in global carbon uptake estimates and strengthen our understanding of the ocean’s role in ...

The World Meteorological Organization today releases its annual Greenhouse Gas Bulletin for 2025. And, once again, we are ...

The Sierra Leone Meteorological Agency (SLMet), with support from the World Meteorological Organization and the Climate Risk ...