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Best Usgs Water Data Apps

250+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated August 2026

Out of 250+ usgs water data apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Usgs Water Data Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rivercast: River Levels USARivercast: River Levels USAFree4.7★ (11K)YesYesAug 2026
2RiverApp - River levelsRiverApp - River levelsFree4.8★ (5K)NoYesAug 2026
3Water SnapshotWater SnapshotFree—NoYesAug 2026
4River Levels & FlowsRiver Levels & Flows$2.994.6★ (2.6K)NoNoAug 2026
5Blue Liner FlowsBlue Liner FlowsFree4.7★ (39)NoYesJul 2026
6Smart Water Tracker - ProSmart Water Tracker - ProFree—NoNoJul 2026
7EyeOnWaterEyeOnWaterFree4.7★ (41K)NoNoAug 2026
8Siplia: Drink Water TrackerSiplia: Drink Water TrackerFree—NoYesAug 2026

Top Picks for Usgs Water Data

Rivercast: River Levels USA#1

Rivercast: River Levels USA by Juggernaut Technology, Inc.

NOAA Forecasts & Flood Alerts
Editor's Choice
☀️ 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

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
RiverApp - River levels#2

RiverApp - River levels by Florian Bessiere

Real-time river conditions
Strong Contender
☀️ Weather
4.8😊(5K 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

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

Room to Improve

  • 🐛 Occasional inaccurate or outdated information
  • 🔍 Missing some important river gauges
  • 💬 Lack of communication from developers

More Usgs Water Data apps to explore

4
River Levels & Flows
River Levels & Flows
River Levels & Flows
USGS River Levels & Flows
$2.99

Access real-time USGS and AHPS river level and flow data. Receive push notifications for flood status and view weather prediction charts for significant river flood outlooks and precipitation forecasts.

USGS/AHPS river levels and flowsFlood status push notificationsWeather Prediction Center charts
☀️ Weather
(2.6K)
free
5
Blue Liner Flows
Blue Liner Flows
Blue Liner Flows
USGS River Flow Information
Free

Access detailed USGS and NOAA river flow data, including discharge, temperature, and gauge height. Explore rivers with an interactive map, set custom tags for organization, and receive alerts for condition changes. Plan your outdoor activities with integrated weather forecasts.

River flow data (discharge, temperature, pH)Interactive map with directionsCustomizable stream tagging
☀️ Weather
(39)
free with in-app purchases
6
Smart Water Tracker - Pro
Smart Water Tracker - Pro
Smart Water Tracker - Pro
by 统州 许
Free
🔧 Utilities
(0)
7
EyeOnWater
EyeOnWater
EyeOnWater
Making Water Visible.
Free

Monitor your home's water consumption with this app. View detailed usage history, identify leaks, and understand your water usage trends. Connect to your supported water utility account to make your water usage visible.

View recent water usage with comparisonDetailed usage history (day, week, month, year)Discover usage trends
🔧 Utilities
(41K)
free
8
Siplia: Drink Water Tracker
Siplia: Drink Water Tracker
Siplia: Drink Water Tracker
Water Reminder & Daily Intake
Free
💪 Health & Fitness
(0)
9
Water Health Check: Hard Water
Water Health Check: Hard Water
Water Health Check: Hard Water
by Jacob Ochs
Free
🔧 Utilities
(0)
10
MTR: Water Treatment Reporting
MTR: Water Treatment Reporting
MTR: Water Treatment Reporting
Field Service Data Collection
Free

This app streamlines water treatment reporting for field service professionals. It allows for the creation, viewing, and emailing of detailed reports, including service logs and technical notes, directly from a mobile device. Features include offline report generation, photo management, and inventory tracking.

Offline report generationData input for pumps and inventoryOn-the-go photo management
💼 Business
(57)
free
11
Kaaga Water Project
Kaaga Water Project
Kaaga Water Project
Community Water Management
Free
💰 Finance
(0)
12
Water Rangers
Water Rangers
Water Rangers
Data Collection for Water
Free

This app allows volunteers and community groups to easily collect and share water quality data in the field. It connects to a central platform for viewing monitoring locations, entering observations, and accessing data from other users. Dataset administrators have tools to manage volunteers and customize data collection forms.

Collect and share water quality dataView monitoring locations on a mapEnter and review water quality observations
🔍 Reference
(4)
free
13
Drink Water Daily Reminder
Drink Water Daily Reminder
Drink Water Daily Reminder
Drink Water Record & Reminder
Free
💪 Health & Fitness
(0)
14
MyWell — Water Sustainability
MyWell — Water Sustainability
MyWell — Water Sustainability
Water monitoring & analytics
Free
📚 Education
(0)
15
Water Savvy: Pure Water Check
Water Savvy: Pure Water Check
Water Savvy: Pure Water Check
Discover Local Purity Data
Free
$4.99 | 100% OFF

Understand your local water quality with real-time scores, interactive maps, and alerts. Discover potential contaminants in tap water and recreational areas to make informed decisions about your health and safety.

Real-time water quality scoresPFAS detection for forever chemicalsInteractive maps with environmental data layers
💪 Health & Fitness
(7)
ad-supported
16
Sippy – Water Tracker
Sippy – Water Tracker
Sippy – Water Tracker
Drink Reminder & Hydration
Free
💪 Health & Fitness
(0)
17
GulpGulp Water Tracker
GulpGulp Water Tracker
GulpGulp Water Tracker
Water logging and daily goals
Free
💪 Health & Fitness
(0)
18
Mimir Water - Water Audits
Mimir Water - Water Audits
Mimir Water - Water Audits
by Mimirs Well LLC
Free

Streamline water audits and efficiency assessments with this mobile tool. Quickly document issues, perform complex calculations, and generate professional reports on the go, eliminating the need for manual data entry and paperwork.

Professional water audit creationEfficiency assessment toolAutomatic calculators for savings
💼 Business
(4)
free with in-app purchases
19
My Water+
My Water+
My Water+
By Primo Water
Free

Manage your bottled water and beverage deliveries conveniently from your smartphone. Easily edit deliveries, update recurring orders, manage payments, and explore a wide selection of water brands and other beverages.

Edit and schedule deliveriesManage recurring and one-time ordersUpdate billing and payment information
🍔 Food & Drink
(43K)
free with in-app purchases
20
LI Water Quality
LI Water Quality
LI Water Quality
Long Island Water Quality App
Free
📚 Education
(0)

FAQ about Usgs Water Data

What are the best usgs water data apps for iPhone?
Rivercast: River Levels USA tops our usgs water data apps ranking as of August 2026, with a 4.7-star average from 11K App Store ratings, and it's free to download.
Yes — 19 of the top usgs water data apps we rank are free to download, including Rivercast: River Levels USA and RiverApp - River levels.
Rivercast: River Levels USA shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ usgs water data apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Rivercast provides official flood warnings and alerts from the National Weather Service, river stage height in feet, and river flow rate in CFS when available. It also displays color indicators for river status (normal, rising, flooding), current observations, recent history, and NOAA river forecasts.
The app offers custom push notification alerts that can be set when a river reaches your chosen level. Additionally, the interactive map color-codes river gauges to indicate whether they are at normal levels, approaching flood stage, or above flood stage.