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Screenshots

  • Blue Liner Flows screenshot 1
  • Blue Liner Flows screenshot 2
  • Blue Liner Flows screenshot 3
  • Blue Liner Flows screenshot 4

About Blue Liner Flows

With Blue Liner Flows, you are only one click away from easy access to detailed and comprehensible river flow information. With data aggregated from both the USGS and NOAA, parameters such as discharge, temperature, turbidity, dissolved oxygen, pH, and gauge height are available for thousands of rivers and streams across the U.S. This simple and easy-to-use app offers endless searching and viewing options, allowing you to effortlessly check in with your favorite streams. And, with an interactive map embedded within the interface, exploring and gaining directions to new rivers has never been made easier. Blue Liner Flows also gives you the ability to categorize any watershed into your own set of personalized tags, making organization a breeze. These features and many more can be available to you and have never been more accessible. - Set up alerts to be directly notified when river conditions change. - Use widgets to gain practical flow information at a glance directly from your Home Screen, Lock Screen, or Today View. - Organize streams under your own array of fully customizable tags. - Along with NOAA river forecasts, use detailed weather information such as barometric pressure, cloud cover, and more to plan your day on the water. - Useful for any activity on the river, whether it be fishing, rafting, kayaking, boating, or even swimming! All river gauge information is provided by the USGS and NOAA. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & reviews

4.7

41 ratings

5 ★ 88% 4 ★ 2% 3 ★ 5% 2 ★ 5% 1 ★ 0%

What’s new

Version 5.1.1 · Updated March 5, 2026

Minor bug fixes.

App privacy

The developer, Ryan Olson, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Blue Liner Flows

Looking for apps like Blue Liner Flows? Here are 6 similar apps on the App Store. The highest rated is RiverAware (5.0/5), and 5 of the 6 are free to download.

Blue Liner Flows vs. alternatives
App Rating Price Last updated Compare
Blue Liner Flows 4.7 / 5 (41 ratings) Free March 5, 2026
Riffle: River Gauges & Weather 4.3 / 5 (13) Free Oct 11, 2026 Compare
Rivers.run - River Levels 4.4 / 5 (31) Free Jun 30, 2026 Compare
River Levels & Flows 4.6 / 5 (2,644) 2.99 USD Sep 6, 2026 Compare
River Stages-USA 4.8 / 5 (12) Free Sep 22, 2025 Compare
RiverAware 5.0 / 5 (9) Free Dec 15, 2025 Compare
Rivercast: River Levels USA 4.7 / 5 (11,343) Free Oct 9, 2026 Compare

Compare Blue Liner Flows with the top alternatives: ratings, updates, ASO score and keyword gaps →