How many public stream gauges does Waderly index in Massachusetts?
Waderly currently indexes 229 public USGS stream gauges in Massachusetts. Examples on this page include Aberjona River, Alewife Brook, Assabet River.
Live water levels for every USGS stream gauge in Massachusetts, organized by river basin. Jump to a basin below, or open any gauge for current flow, gauge height, water temperature, and fishing conditions before you go.
Grouped by USGS hydrologic basin (largest first) — every indexed gauge is listed, nothing hidden behind a featured subset.
117 USGS gauges in the Massachusetts-Rhode Island Coastal watershed (HUC 0109).
49 USGS gauges in the Merrimack watershed (HUC 0107).
44 USGS gauges in the Connecticut watershed (HUC 0108).
10 USGS gauges in the Connecticut Coastal watershed (HUC 0110).
5 USGS gauges in the Upper Hudson watershed (HUC 0202).
4 additional gauges not yet assigned to a river basin.
Fishing the border? Check river levels in nearby states:
Waderly currently indexes 229 public USGS stream gauges in Massachusetts. Examples on this page include Aberjona River, Alewife Brook, Assabet River.
This state hub links to every indexed Waderly gauge page in Massachusetts, so you can jump from a statewide view into current flow, gauge height, water temperature, and weather for individual rivers and creeks.
The Massachusetts hub is a crawlable index of the full state network. It makes it easier to compare nearby waters, discover smaller creeks you may not search by name, and reach every gauge page from one place.
Waderly supports public stream gauges across all 50 states. This Massachusetts page includes the full state index, so search engines and users can reach every gauge from one crawlable hub.
These pages are built from the public USGS stream-gauge network and linked into Waderly's map so anglers, paddlers, and waders can move from a broad state view into specific rivers quickly.