St Marys Lake near Callaway, MD

USGS gauge 01661499 · · 38.2528, -76.5335

Live flow data is temporarily unavailable for this gauge.

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.

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