What is the current flow on St. Marys River?
St. Marys River is currently flowing at 92.2 cfs at USGS gauge 04180988 as of Oct 4, 4:40 AM UTC.
St. Marys River at Rockford Water Level & Fishing Conditions
Water level (gauge height) · Live from USGS
2.34 ft
Flow 92.2 cfs · as of Oct 4, 4:40 AM UTC
Flow is 92.2 cfs.
Flow
92.2 cfs
Gauge Height
2.34 ft
Water Temp
temporarily unavailable
7-Day Flow Trend
Flow has fallen 55% over the past three days.
About This Gauge
USGS 04180988 is a public stream gauge on St. Marys River in Ohio. 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
Today
Fog
72° / 44°F
Precip: 0.00 in · Wind: 7 mph
Mon, Oct 5
Partly cloudy
65° / 45°F
Precip: 0.00 in · Wind: 7 mph
Tue, Oct 6
Clear
67° / 40°F
Precip: 0.00 in · Wind: 5 mph
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
- St Marys River at Walcot Street at Willshire OH · 8.3 mi
- Beaver Creek near Celina OH · 11.7 mi
- Grand Lake St Marys near Celina OH · 11.7 mi
- Coldwater Creek at Coldwater OH · 13.6 mi
- Chickasaw Creek at St. Marys OH · 16.8 mi
- Auglaize River near Kossuth OH · 20.0 mi
- Miami and Erie Canal at Minster OH · 25.5 mi
- Auglaize River near Fort Jennings OH · 26.5 mi
Frequently Asked Questions
What is the water temperature on St. Marys River?
This USGS gauge is not currently reporting water temperature for St. Marys River, so this page does not show a live water-temperature reading.
What other gauges should I check near St. Marys River?
Nearby gauges worth checking include St Marys River at Walcot Street at Willshire OH (8.3 miles away), Beaver Creek near Celina OH (11.7 miles away), Grand Lake St Marys near Celina OH (11.7 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
What is the weather outlook for St. Marys River?
The forecast for today near St. Marys River is fog, with temperatures around 72°F and precipitation near 0.00 inches.
Intelligence for the water
Get a free alert the moment St. Marys River hits your window — the right flow, temperature, and conditions — instead of refreshing this page. Waderly watches the gauge so you don't have to.
Set a free flow alert for St. Marys River