River Levels & Flows

What it does

River Levels & Flows offers USGS and AHPS river-gauge maps, water levels, flow observations, forecasts, and gauge flood-status alerts.

Pricing

United States App Store download: $2.99 (USD), checked 2026-10-02. An upfront purchase is required.

Sources & verification

• River Levels & Flows: developer's App Store listing (United States)Primary source

Last verified: 2 October 2026. Features not listed here may be unverified.

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