Columbia River at St. Helens

National Weather Service gauge SHNO3 · Oregon · 45.8636, -122.7962

Columbia River at St. Helens in your pocket

Tidora puts this spot on your Home Screen and Lock Screen with free widgets, and sends free flood alerts before the water reaches the levels that matter to you. No account, no subscription needed for either.

Download Tidora on the App Store

Tidora is preparing for launch; these pages go fully live when the app ships.

Nearby stations and gauges

Saint Helens NOAA tide station · 0.1 mi
Multnomah Channel NOAA tide station · 3.9 mi
Lewis River at Woodland NWS gauge · 4.0 mi
Columbia River at Kalama NWS gauge · 8.5 mi
Knapp Landing NOAA tide station · 8.7 mi
Temco Kalama Terminal NOAA tide station · 8.7 mi