Potomac River Basin
Major Maryland river corridor • Headwaters to confluence • Premier paddling, fishery & agricultural water resource
Corridor Flow Overview
The Potomac River in Maryland is monitored by 1 active USGS river gauge. An essential mid-Potomac water-monitoring point beside the historic C&O Canal towpath, widely monitored by Maryland and Virginia boaters, anglers, and flatwater paddlers.
Corridor Hydrological Gauges
Sequenced upstream to downstream along the primary river stem.
USGS ID
#01638500
Discharge
1,310 cfs
Stage
1.07 ft
Condition
Low| Station & Location | USGS ID | Discharge (CFS) | Stage (FT) | Condition Verdict | Actions |
|---|---|---|---|---|---|
| Potomac River at Point of Rocks, MD | #01638500 |
Basin Geographic Map
Real-time spatial visualization of all reporting stations on Potomac River.
Operate a rafting company, guide service, or shuttle on Potomac River?
Feature your river operations directly to local boaters and anglers checking real-time conditions.
Frequently Asked Questions — Potomac River Water Levels & Flow
Direct answers about USGS river gauges, seasonal flow rates, and river conditions along the Potomac River in Maryland.
What are the current water levels and conditions on the Potomac River in Maryland?
ClearGauge monitors real-time water levels and streamflow across 1 USGS hydrological station along the Potomac River in Maryland. Streamflow stage (ft), discharge (CFS), and historical percentile verdicts are updated every 15 minutes.