Water Snapshot
Water Levels, Flow & % Full
About
Access real-time river, lake, and reservoir data from trusted USGS sources. Monitor water levels, flow, temperature, and precipitation forecasts. Receive alerts for NWS flood warnings and track historical trends.
What's New in Water Snapshot
1.2.1
September 3, 2026
Improved backend connectivity and reliability.
In-App Purchases
$4.99
Water Snapshot Pro
Unlock unlimited sites and alerts
Developer apps
FAQ
What data does Water Snapshot use?
Water Snapshot uses trusted USGS data for water measurements and weather information from the National Weather Service. This includes flow, elevation, water temperature, precipitation forecasts, and NWS alerts.
Can I track multiple locations with Water Snapshot?
Yes, you can track multiple sites and their associated metrics in one place. This allows for comprehensive monitoring of various water bodies and monitoring stations.
Does Water Snapshot provide historical data?
Yes, Water Snapshot allows you to explore historical trends for 24-hour, 7-day, and 30-day periods. This helps in understanding past water level and flow patterns.
How does Water Snapshot calculate '% Full'?
Percent Full values are calculated using reservoir-specific conservation capacity and elevation-based storage curves. These calculations help in understanding the current storage status of reservoirs.
What kind of alerts can I set up with Water Snapshot?
You can set custom water-condition alerts and receive notifications. This includes alerts for active NWS flood-related warnings near your tracked sites.
Is Water Snapshot available on Android devices?
Based on the provided data, Water Snapshot is supported on iPhone and iPad. Information regarding Android availability is not specified.
How often is Water Snapshot updated?
The latest version of Water Snapshot was released on September 3, 2026. The app is actively maintained, with updates typically occurring to ensure data accuracy and feature enhancements.
Does Water Snapshot have ads?
No, Water Snapshot does not contain advertisements. The app is free to download and use without any ad interruptions.
