StormCast — Weather & Emergency Alerts

N Santiam River at Mehama
Oregon — Water Level & Flood Stage

Located in Marion County, Oregon on the N Santiam River. Live water level data from USGS gauge 14183000, updated every 15 minutes.

Current Water Level

Gage Height

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Streamflow

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Last Reading

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Flood Stages

Major Flood

13.5 ft

54,600 cfs

Moderate Flood

12.5 ft

44,700 cfs

Minor Flood

11 ft

31,800 cfs

Action Stage

8.6 ft

16,500 cfs

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

What Floods at Each Level

13.5 ft

major flood stage, expect widespread flooding along the North Santiam River from Gates downstream to Stayton.

11 ft

expect minor flooding of low-lying areas along the North Santiam from Gates downstream to Stayton.

Impact statements from the National Weather Service, describing what typically happens at each water level.

7-Day Water Level Chart

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View Official NWS Hydrograph →

Historic Crests

Date Stage Flow
Jan 5, 192317.5 ft
Nov 19, 192117.5 ft
Jan 5, 192317.5 ft
Nov 19, 192117.5 ft
Mar 31, 193116 ft

About This Gauge

USGS Site

14183000

NWS LID

MEHO3

River

N Santiam River

County

Marion, OR

Coordinates

44.7892°N, 122.6186°W

Get Flood Alerts for N Santiam River

StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.

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Frequently Asked Questions

What is the current water level of N Santiam River at Mehama?

The N Santiam River at Mehama gauge is maintained by USGS (site 14183000) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.

What is flood stage for N Santiam River at Mehama?

The NWS-defined flood stage for N Santiam River at Mehama is 11 feet. Action stage begins at 8.6 feet. Moderate flooding starts at 12.5 feet, and major flooding at 13.5 feet.

How do I get alerts when N Santiam River rises?

Download StormCast free on Google Play, go to River Gauges, and add N Santiam River at Mehama to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.

Where is the N Santiam River at Mehama gauge located?

The gauge is located in Marion County, Oregon at coordinates 44.7892°N, 122.6186°W. USGS site number: 14183000. Data is provided by the U.S. Geological Survey and the National Weather Service.

On This River

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Source & Notes

Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey