What is the water temperature on St Marys Lake?
This USGS gauge is not currently reporting water temperature for St Marys Lake, so this page does not show a live water-temperature reading.
St Marys Lake at Callaway Water Level & Fishing Conditions
Water level (gauge height) · Live from USGS
61.07 ft
as of Aug 20, 7:05 AM UTC
Current flow data is not published on this gauge page right now.
Flow
temporarily unavailable
Gauge Height
61.07 ft
Water Temp
temporarily unavailable
About This Gauge
USGS 01661499 is a public lake or reservoir gauge on St Marys Lake in Maryland. 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 St Marys Lake is not available on this page yet. Open St Marys Lake 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
- St Marys River at Great Mills, MD · 1.8 mi
- MCINTOSH RUN NEAR LEONARDTOWN, MD · 7.6 mi
- St George Creek at Piney Point, MD · 8.1 mi
- St Clements Creek near Clements, MD · 11.8 mi
- ST LEONARD CREEK NEAR ST LEONARD, MD · 13.7 mi
- KILLPECK CREEK AT HUNTERSVILLE, MD · 19.0 mi
- HUNTING CREEK NEAR HUNTINGTOWN, MD · 23.2 mi
- FARM CREEK NEAR TODDVILLE, MD · 24.6 mi
Frequently Asked Questions
What other gauges should I check near St Marys Lake?
Nearby gauges worth checking include St Marys River at Great Mills, MD (1.8 miles away), MCINTOSH RUN NEAR LEONARDTOWN, MD (7.6 miles away), St George Creek at Piney Point, MD (8.1 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
See the full picture for St Marys Lake
Open the live map to see St Marys Lake alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.
Open the live map & forecast