USWaterLevels

St. Marys River At Sault Ste. Marie, Ontario Water Level

Updated: Jun 04, 2026 River Michigan

Current Elevation

Sensor Offline

Flow Rate (Discharge)

Current flow is 71,000 cfs (cubic feet per second). Fast moving water! Exercise extreme caution. Not recommended for inexperienced paddlers.

Map & Location

GPS: 46.49833330°N, -84.31527780°W

Get Directions

Frequently Asked Questions

Where is St. Marys River At Sault Ste. Marie, Ontario located?
St. Marys River At Sault Ste. Marie, Ontario is a River located in Michigan. The exact GPS coordinates are 46.49833330°N, -84.31527780°W. You can use these coordinates to get driving directions via Google Maps.
What is the current flow rate at St. Marys River At Sault Ste. Marie, Ontario?
The most recent discharge measurement at St. Marys River At Sault Ste. Marie, Ontario is 71,000 cubic feet per second (cfs). This data is provided by USGS and is updated daily.
Is it safe to swim or boat at St. Marys River At Sault Ste. Marie, Ontario?
Safety conditions at St. Marys River At Sault Ste. Marie, Ontario depend on current water levels, flow rates, temperature, and weather. Always check the latest data on this page before planning any water activities. We recommend checking local advisories and weather forecasts for the most up-to-date safety information.
Is St. Marys River At Sault Ste. Marie, Ontario good for fishing?
St. Marys River At Sault Ste. Marie, Ontario in Michigan is a popular destination for anglers. Check current water temperature and flow conditions on this page to plan your fishing trip. Always verify you have the appropriate state fishing license.

🎣 Fished at St. Marys River At Sault Ste. Marie, Ontario?

Share your catch and help fellow anglers plan their next trip!

📝 Submit a Fishing Report →

Location Details

  • State: Michigan
  • Type: River
  • Data Source: USGS
  • Site Code: 04127885