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.
Current flow data is not published on this gauge page right now.
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.
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.
This USGS gauge is not currently reporting water temperature for St Marys Lake, so this page does not show a live water-temperature reading.
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.
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