Riffle: River Gauges & Weather2.6.0 - App Store

Know river conditions before you go.

Riffle helps anglers, paddlers, rafters, boaters, and outdoor enthusiasts track river levels, flow rates, weather, and forecasts from over 28,000 river gauges across the United States. Access real-time data from USGS, NOAA, and USACE sources to make better decisions before your next trip.

River Conditions & Forecasts
. Track river flow (cfs), gauge height (ft), water temperature, clarity, precipitation, and more when available.
. View interactive graphs for the past 24 hours, 48 hours, 7 days, and 30 days.
. Monitor flood stages and river trends provided by NOAA.
. Premium users get access to NOAA predictive river flow and height forecasts to see how conditions may change in the days ahead.

Weather
. View current weather conditions at every river gauge location.
. See temperature, wind, cloud cover, visibility, UV index, sunrise/sunset times, and barometric pressure.
. Premium users get detailed 10-day hourly and daily weather forecasts.

River Alerts
. Create alerts and get notified when rivers reach your preferred conditions.
. Never miss ideal water levels for fishing, paddling, boating, or recreation.

Maps & Discovery
. Search and explore more than 28,000 river gauges nationwide.
. View gauge locations on an interactive map.
. Quickly find river conditions near you or your next destination.

Favorites & Custom Levels
. Save your favorite river gauges for quick access.
. Free users can save up to 5 favorites.
. Premium users can save unlimited favorites.
. Create custom levels to easily visualize important river conditions and thresholds.

Riffle aggregates publicly available data from:
. United States Geological Survey (USGS)
. National Oceanic and Atmospheric Administration (NOAA)
. U.S. Army Corps of Engineers (USACE)

Disclaimer:
. Riffle is an independent application and is not affiliated with, endorsed by, or representative of the United States Geological Survey (USGS), National Oceanic and Atmospheric Administration (NOAA), U.S. Army Corps of Engineers (USACE), or any other government agency. Data is sourced from publicly available government datasets.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Version History - Improve gauge data reliability on favorites
- System banner feature 2.6.0 4d ago - Yearly billing option added 2.5.0 Sep 16 - Backend security improvements and general maintenance. 2.4.5 Sep 13 - API optimization
- Bug fixes 2.4.3 Sep 9 - Store Listing Screenshots 2.4.1 Jun 25 - App Feedback 2.4.0 Jun 20 - Nickname gauges feature
- Cache optimization
- Bug fixes 2.3.0 May 29 - Default theme from phone settings
- Dependency upgrades
- Bug fixes 2.2.1 May 18 - Alerts feature (feature-flagged)
- Labels of graph for x-axis
- New UI for flood stages
- Bug fixes 2.2.0 Apr 30 - Dark Mode added
- Graph types added
- Flood Stages added
- Weather UI updates
- Bug fixes 2.1.0 Feb 24 - Bug fix for spinner on favorites screen 2.0.1 Jan 25 - NOAA gauges added
- Predictive flows feature added
- Weather forecasts feature added
- Barometer graph added
- Bug fixes 2.0.0 Jan 19 - USGS Precipitation added
- Bug fix for Favorites deletion 1.1.6 08/08/2025 - Apple Sign-In error resolved
- Bug fixes
- Improved error handling 1.1.5 06/24/2025 - Crashlytics bug fixes 1.1.4 04/21/2025 - Add y axis lines on graphs
- Upgrade dependencies
- Bug fixes 1.1.3 01/27/2025 - Riffle Premium bug fix
- UI enhancements to custom levels feature
- Favorites screen empty state UI update
- Apple Sign In bug fix 1.1.2 03/25/2024 - Flutter Premium now available
- Bug Fixes 1.1.0 03/09/2024 - Bug fixes for Apple sign-in and Google sign-in
- Bug fix for favorites screen on initial sign-in 1.0.13 01/15/2024 - Package updates
- API speed increase
- UI changes
- Bug fixes 1.0.12 12/14/2023 - Bug fixes 1.0.11 10/17/2023 - Google Maps integration implemented
- Bug fixes 1.0.7 09/01/2023 - Levels feature
- Favorites Page UI updates
- Site Data Page UI updates
- Bug fixes 1.0.6 08/28/2023 - Levels feature
- Favorites Page UI updates
- Site Data Page UI updates
- Bug fixes 1.0.3 03/21/2023 1.0.1 02/01/2023