Access real-time river, lake, and reservoir data from trusted USGS sources. Monitor water levels, flow, temperature, and precipitation forecasts. Receive alerts for NWS flood warnings and track historical trends.






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Whether you want more options like Ferrell Fuel or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Access real-time river, lake, and reservoir data from trusted USGS sources. Monitor water levels, flow, temperature, and precipitation forecasts. Receive alerts for NWS flood warnings and track historical trends.












Easily monitor your tank levels in real-time from your smartphone. Get instant readings, track historical usage, and receive alerts for low levels. Request service or refills with a single tap.