We have released modernized Water Data APIs which will supersede the WaterServices family of APIs. Users will need to migrate their applications to use these new services in order to retain uninterrupted access to USGS water data going forward.
Keywords: WaterServices
The USGS Real-Time Flood Impact (RT-FI) API service helps communities protect lives and property by providing flood risk context to widely-available USGS streamgage height measurements.
Summary of NWISWeb, WaterServices, and WaterWatch decommissions and modernization of APIs and UI for water data delivery in 2025
What to expect from modernized replacements to the WaterServices family of APIs.