Mystic River Water Level & Fishing Conditions

MYSTIC R DS OF AMELIA EARHART DAM, SOMMERVILLE, MA · USGS 422340071043201 · Massachusetts · 42.3943, -71.0756

Mystic River is tidal at this station — flow reverses with the tide, so Waderly tracks water level and tide stage here instead of cfs.

About This Gauge

USGS 422340071043201 is a public stream gauge on Mystic River in Massachusetts. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There is 1 same-waterway gauge nearby for upstream and downstream comparison.

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.

More Gauges On Mystic River

These nearby gauges are on the same named waterway, which makes them more useful for upstream and downstream context than unrelated creeks at the same distance.

• MYSTIC R AT AMELIA EARHART DAM NR SOMERVILLE, MA · 0.1 mi

Other Nearby Gauges

• CHARLES RIVER, NEW CHARLES RIVER DAM AT BOSTON, MA · 1.9 mi
• CHARLES R DS OF NEW CHARLES R DAM AT BOSTON, MA · 1.9 mi
• CHARLES RIVER AT FIRST ST AT CAMBRIDGE, MA · 2.2 mi
• ALEWIFE BROOK NEAR ARLINGTON, MA · 3.1 mi
• FRESH POND IN GATE HOUSE AT CAMBRIDGE, MA · 3.6 mi
• FRESH POND BUOY, NEAR INTAKE AT CAMBRIDGE, MA · 3.6 mi
• MUDDY RIVER AT BROOKLINE, MA · 4.3 mi

Frequently Asked Questions