RiverApp - River levels

Contains adsIn-app purchases
4.8
5.27K reviews
Content rating
Everyone
500K+
Downloads
Content rating
Everyone
Users Interact, In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Get quick access to the latest river levels, flows and conditions across the US and more than 20 other countries worldwide.

RiverApp gives you access to one of the world’s most comprehensive hydrometric datasets, with data from over 40,000 monitoring stations.

Whether you kayak, canoe, packraft, paddleboard, fly fish, surf rivers, manage irrigation, operate hydropower infrastructure or monitor flood risk, RiverApp helps you stay informed with reliable, easy-to-read river data.

FREE FEATURES

‣ Current water levels and flows for over 20,000 rivers
‣ Water temperature data where available
‣ Detailed maps of hydrometric stations and whitewater sections
‣ Custom alerts for each station when a defined level or flow is reached
‣ Favourite stations and whitewater sections for quick access to the latest readings and conditions

FREE FEATURES FOR WHITEWATER SPORTS

‣ More than 4,000 referenced whitewater sections
‣ Section conditions based on current water level or flow
‣ Detailed section maps with quick access to put-in and take-out points
‣ Hazards, rapids and other points of interest, including photos where available
‣ Information on difficulty, length and average gradient
‣ Community-based addition and editing of whitewater sections

RIVERAPP PREMIUM

Unlock additional tools for deeper river monitoring and trip planning:

‣ Historical water level and flow data going back several years
‣ Forecasts for selected stations
‣ Satellite map layers from multiple providers, with comparison tools
‣ Customizable Home Screen Widgets to keep your favourite river gauges visible at a glance
‣ Monthly streamflow statistics to understand seasonal variations and plan river trips at the right time and place

DATA SOURCES

RiverApp brings together data from over 100 official and public hydrometric sources worldwide, including, among others:

NVE
California Data Exchange Center
Government of Canada — Wateroffice
USGS
NOAA
PEGELONLINE — www.pegelonline.wsv.de
HVZ Baden-Württemberg
HDN Bayern
Kanton Bern
Ennskraftwerke
Land Kärnten
Land Niederösterreich
Regione Piemonte
HVZ Rheinland-Pfalz
Český hydrometeorologický ústav
HVZ Sachsen-Anhalt
Land Salzburg
Scottish Environment Protection Agency
Slovak Hydrometeorological Institute
Agencija Republike Slovenije za okolje
HWZ Steiermark
BAFU
HNZ Thüringen
Land Tirol
Shoothill
Vigicrues
Serveur de données hydrométriques temps réel du bassin Rhône-Méditerranée
Land Vorarlberg
Bureau of Meteorology — Australia

DISCLAIMER

RiverApp is an independent application and is not affiliated with the listed organizations unless explicitly stated.

RiverApp and the listed data providers shall not be held liable for any errors, omissions, delays or interruptions in the information provided, nor for any loss, injury or damage of any kind resulting from its use.
Updated on
Jul 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Photos and videos, App activity, and Device or other IDs
This app may collect these data types
Personal info, Messages and 2 others
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.8
5.1K reviews
Mark Lee
July 8, 2026
the U.I. takes a little bit to get used to, but functionally, this app works great! once you get your favorites set up, all the info you need is right there and when the guages send new data, it immediately refreshes.
Did you find this helpful?
Justin Posey
June 20, 2026
This app is amazing for checking on river levels for paddling activities that my family enjoys. I love the quick access to all the gauges I care about in favorites. The map view is great for discovering new gauge locations. I use the alarms feature that gives notifications at my defined river levels and flows. I really enjoy the forecast feature when available, and the seasonal overview is awesome to check for normal historical water levels. Keep up the great work! Happy 2 year paid subscriber!
4 people found this review helpful
Did you find this helpful?
Megan Dark
May 7, 2026
For 7 years I've used RiverApp to monitor streamflow on the river that runs through my property. I love comparing seasonal and year-to-year variations. My favourite feature is the custom alarm function. I have it set to notify me when the river is flowing above its seasonal average so I have a heads-up to prepare for possible flood conditions. For a small annual fee RiverApp always works like a dream and doesn't inundate you with ads or hidden trackers. One of my favourite apps!
2 people found this review helpful
Did you find this helpful?

What’s new

Bug fixes and performance improvements.