Waderly Waderly

Columbia Slough at Portland Water Level & Fishing Conditions

COLUMBIA SLOUGH AT PORTLAND, OR · USGS 14211820 · Oregon · 45.6390, -122.7632

Water level (gauge height) · Live from USGS
2.46 ft
as of Oct 4, 3:20 AM UTC

Columbia Slough is tidal at this station — flow reverses with the tide, so Waderly tracks water level and tide stage here instead of cfs.

Flow
Tidal
Gauge Height
2.46 ft
Water Temp
temporarily unavailable

About This Gauge

USGS 14211820 is a public stream gauge on Columbia Slough in Oregon. 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 Columbia Slough is not available on this page yet. Open Columbia Slough 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 Columbia Slough?

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

What other gauges should I check near Columbia Slough?

Nearby gauges worth checking include UNNAMED TRIB TO WILLAMETTE R AT RM 4.9 ON LB (3.0 miles away), UNNAMED TRIB TO WILLAMETTE R AT RM 5.9 ON LB (3.7 miles away), DOANE CREEK AT MOUTH, AT PORTLAND, OR (4.4 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.

See the full picture for Columbia Slough

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

Open the live map & forecast
↑