River Water Level Tracker — USGS Real-Time Gauge Data

US river & stream conditions from USGS Water Services — streamflow, gage height, water temperature and more, current or historical. Free keyless API. For anglers, hydrology & apps.

Extract real-time and historical water data from USGS Water Services including streamflow, gage height, groundwater levels, precipitation, and water temperature.

USGS Streamflow Scraper

parseforge/usgs-streamflow-scraper

Scrapes real-time streamflow, gage height, and water measurements from USGS monitoring stations by state or keyword search. Returns each observation as a flat row with site number, value, and unit.

USGS NWIS Streamflow & Gage Height Monitor API by Site/State

malonestar/usgs-nwis-streamflow-monitor

USGS NWIS streamflow API: pull real-time river discharge (cfs) and gage height (ft) by site number or state. Flattens nested USGS WaterML-JSON into clean rows with change deltas and flood-stage threshold alerts. Keyless USGS Water Services data for irrigation, utilities, flood risk & hydrology.

USGS Water Data Scraper - Live Site Readings

benthepythondev/usgs-water-data-scraper

Collect recent USGS water observations by site and parameter with timestamp, value, unit, qualifiers, station name, coordinates and links.

Query USGS NWIS Instantaneous Values for bounded streamflow, discharge, gage-height, and water-monitoring observations by site or geography. Returns one source-linked row per site/parameter series with qualifiers, units, methods, and optional bounded history.

Public data actor with normalized output.

PEGELONLINE Water Levels Scraper

parseforge/pegelonline-water-levels-scraper

Scrapes water level measurements from PEGELONLINE gauge stations. Returns each reading as a flat row with station name, water body, timestamp, and measured value.

Monitor public USGS streamflow observations for selected stations and recent windows with bounded requests, retries, and deduplicated source records.