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Lake Koocanusa at Forebay Water Level & Fishing Conditions

Lake Koocanusa at forebay, nr Libby, MT · USGS 12301919 · Montana · 48.4141, -115.3083

Current flow data is not published on this gauge page right now.

Flow
temporarily unavailable
Gauge Height
temporarily unavailable
Water Temp
temporarily unavailable

About This Gauge

USGS 12301919 is a public lake or reservoir gauge on Lake Koocanusa in Montana. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.

3-Day Weather Outlook

The NOAA forecast for Lake Koocanusa is not available on this page yet. Open Lake Koocanusa on the Waderly map for the live forecast.

Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.

Nearby Gauges

Frequently Asked Questions

What is the water temperature on Lake Koocanusa?

This USGS gauge is not currently reporting water temperature for Lake Koocanusa, so this page does not show a live water-temperature reading.

What other gauges should I check near Lake Koocanusa?

Nearby gauges worth checking include Kootenai River bl Libby Dam nr Libby MT (1.0 miles away), Fisher River near Libby MT (4.1 miles away), Libby Wetland Site bl Schrieber Lake nr Libby, MT (22.0 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.

See the full picture for Lake Koocanusa

Open the live map to see Lake Koocanusa alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.

Open the live map & forecast