Best Usgs River Data Apps

249+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated October 2026

Looking for free usgs river data apps? 18 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Usgs River Data Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1USGS River Levels & FlowsUSGS River Levels & FlowsFree—YesNoOct 2026
2Rivercast: River Levels USARivercast: River Levels USAFree4.7★ (11K)YesYesOct 2026
3RiverApp - River levelsRiverApp - River levelsFree4.8★ (5.6K)NoYesOct 2026
4River Levels & FlowsRiver Levels & Flows$2.994.6★ (2.6K)NoNoOct 2026
5USGS WaterFlowUSGS WaterFlowFree5.0★ (1)—NoAug 2026
6RiverTrax: River Levels & FlowRiverTrax: River Levels & FlowFree4.7★ (6)NoNoOct 2026
7River Stages-USARiver Stages-USAFree4.5★ (13)NoNoOct 2026
8Blue Liner FlowsBlue Liner FlowsFree4.7★ (42)NoYesOct 2026

Top Picks for Usgs River Data

Rivercast: River Levels USA#2

Rivercast: River Levels USA by Juggernaut Technology, Inc.

NOAA Forecasts & Flood Alerts
Strong Contender
☀️ Weather
4.7😊(11K ratings)
FreeAdsIn-App Purchases
Rivercast: River Levels USA screenshot 1
Rivercast: River Levels USA screenshot 2
Rivercast: River Levels USA screenshot 3
Rivercast: River Levels USA screenshot 4
Rivercast: River Levels USA screenshot 5
Rivercast: River Levels USA screenshot 6

Monitor river levels, flow rates, and flood warnings with real-time data and forecasts. Get custom alerts for your favorite waterways and visualize trends with interactive graphs. Essential for anyone living, working, or recreating near water.

What We Love

  • 🚀 Great app
  • 👍 Easy to navigate
  • 👍 Helpful for monitoring river levels
  • 👍 Useful for fishing and boating
  • 👍 Accurate and up-to-date information
  • 👍 Necessary for those living near rivers
  • 👍 Excellent customer support

Room to Improve

  • 🐛 Data not always up-to-date
  • 🔒 Paid subscription required for full functionality
  • 🔒 Can't view more than 30 hours of data without premium
  • 🔒 Have to pay for each device
  • 🔒 Charging for free data available elsewhere
RiverApp - River levels#3

RiverApp - River levels by Florian Bessiere

Real-time river conditions
Worth Considering
☀️ Weather
4.8😊(5.6K ratings)
FreeIn-App Purchases
RiverApp - River levels screenshot 1
RiverApp - River levels screenshot 2
RiverApp - River levels screenshot 3
RiverApp - River levels screenshot 4
RiverApp - River levels screenshot 5
RiverApp - River levels screenshot 6

Access real-time water levels, flows, and temperatures for rivers worldwide. Ideal for sports enthusiasts and professionals, it offers detailed maps, navigability information, and customizable alerts for over 40,000 hydrometric stations.

What We Love

  • 👍 Easy to use
  • 🗺️ Comprehensive coverage of rivers
  • 📊 Useful data and visualizations
  • 🔔 Helpful alerts and notifications
  • 💰 Affordable premium upgrade

Room to Improve

  • 🐛 Occasional inaccurate or outdated information
  • 🔍 Missing some important river gauges
  • 💬 Lack of communication from developers
  • 🗺️ Incorrect geographic information for some areas

More Usgs River Data apps to explore

FAQ about Usgs River Data

Are there free usgs river data apps for iPhone?
Yes — 18 of the top usgs river data apps we rank are free to download, including USGS River Levels & Flows and Rivercast: River Levels USA.
USGS River Levels & Flows shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ usgs river data apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.