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Pennsylvania River Water Levels

525 public USGS stream gauges across 8 river basins, updated continuously.

Live water levels for every USGS stream gauge in Pennsylvania, 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.

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Susquehanna

194 USGS gauges in the Susquehanna watershed (HUC 0205).

Delaware-Mid Atlantic Coastal

161 USGS gauges in the Delaware-Mid Atlantic Coastal watershed (HUC 0204).

Allegheny

90 USGS gauges in the Allegheny watershed (HUC 0501).

Upper Ohio

36 USGS gauges in the Upper Ohio watershed (HUC 0503).

Monongahela

35 USGS gauges in the Monongahela watershed (HUC 0502).

Lake Erie

4 USGS gauges in the Lake Erie watershed (HUC 0412).

Potomac

3 USGS gauges in the Potomac watershed (HUC 0207).

Upper Chesapeake

1 USGS gauge in the Upper Chesapeake watershed (HUC 0206).

Other Waters

1 additional gauge not yet assigned to a river basin.

Neighboring States

Fishing the border? Check river levels in nearby states:

Frequently Asked Questions

How many public stream gauges does Waderly index in Pennsylvania?

Waderly currently indexes 525 public USGS stream gauges in Pennsylvania. Examples on this page include Abers Creek, Alexander Spring Creek, Allegheny River.

What can I find on the Pennsylvania stream gauges page?

This state hub links to every indexed Waderly gauge page in Pennsylvania, so you can jump from a statewide view into current flow, gauge height, water temperature, and weather for individual rivers and creeks.

Why use the Pennsylvania state hub instead of searching one river at a time?

The Pennsylvania 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 Pennsylvania 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.