Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20. Suomi NPP data announcement

Discharge/Flow News

Articles, resources, and announcements from Discharge/Flow.

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data visualization shows the mean flow of global rivers for March 2023 to May 2025, as seen by the Surface Water and Ocean Topography (SWOT) platform (m3/s). Yellow indicates larger water flow estimates, while blues reflect smaller river flow estimates.

NASA and CNES Release Unprecedented Global River Discharge and Water Quality Estimates

New SWOT L4 river water flow and quality estimates support water resources management, extremes forecasting, and science research.

News

Jan. 16, 2026

High resolution image of Cairo, Egypt, with city in brown; blue ribbon indicates path of Nile River through the city

Diving Into SWOT Hydrology Data

A workshop hosted by NASA's Physical Oceanography Distributed Active Archive Center (PO.DAAC) explored data and resources for working with observations from the Surface Water and Ocean Topography (SWOT) mission.

Blog

March 18, 2024

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