River Report

Edwards River river

2 streamgauges 129% of normal Last updated 2024-04-11
Aggregate flow
1,213cfs
% of normal
129%
Daily volume
2,406AF
Seasonal avg
937cfs

Total streamflow across the Edwards River was last observed at 1,213 cfs, and is expected to yield approximately 2,406 acre-ft of water today; about 129% of normal. River levels are high. Average streamflow for this time of year is 937 cfs, with recent peaks last observed on 2013-03-11 when daily discharge volume was observed at 9,780 cfs.

Maximum discharge along the river is currently at the Edwards River Near New Boston reporting a streamflow rate of 151 cfs. This is also the highest stage along the Edwards River, with a gauge stage of 13.22 ft at this location. This river is monitored from 2 different streamgauging stations along the Edwards River, the highest being situated at an altitude of 663 ft, the Edwards River Near Orion.

Max discharge

Edwards River Near New Boston

151cfs
Highest stage

Edwards River Near New Boston

13.22ft
Highest-elevation gauge

Edwards River Near Orion

663ft
Aggregate trend

River streamflow levels

Daily aggregate streamflow across every monitored gauge along the Edwards River. Use the range buttons to zoom in on a specific period.

Total streamflow

Sum of all monitored streamgauges · daily

Per-gauge breakdown

Every streamgauge along the Edwards River

All 2 USGS gauges Snoflo tracks for this river, with current flow, stage, recent change, percent of normal, and the gauge's all-time min / max. Click any header to sort. Cells are heatmapped relative to the column min/max -- darker blue = higher.

Streamgauge Streamflow (cfs) Gauge stage (ft) 24h Δ (%) % Normal Min (cfs) Max (cfs) Elevation (ft)
Edwards River Near Orion IL
USGS 05466000
66 1.53 104.7 46% 1 8,910 663
Edwards River Near New Boston IL
USGS 05466500
151 13.22 -4.4 38% 10 17,600 561
Annual peaks

Maximum streamflow discharge by year

The single highest aggregate discharge recorded each year. Spotting the multi-year trend reveals droughts vs. wet cycles long before the headline daily flow does.

Annual peak discharge

From the river's full record · one point per water year

Profile

Streamflow elevation profile

Each bubble is one gauge along the river, plotted by current streamflow (x-axis) vs elevation (y-axis), sized by gauge stage. Reading top-to-bottom traces the river from headwaters down to its mouth -- you can see flow accumulate as elevation drops.

Elevation vs streamflow

One point per monitored gauge · bubble size = gauge stage

About this river

Edwards River

The Edwards River is a river located in Illinois, running for approximately 90 miles. It flows through the counties of Henry, Mercer, and Rock Island. The river is named after Ninian Edwards, a former governor of Illinois. The Edwards River is fed by numerous tributaries, including the Plum River and the Green River. The river is surrounded by agricultural land and provides irrigation for many farms in the area. There are several dams along the river, including the Edwards Station Dam and the Joslin Station Dam. These dams provide hydroelectric power and help to regulate the river's flow. The Edwards River is also popular for recreational activities such as fishing and boating.

Track the Edwards River in the Snoflo app

Set per-gauge push alerts (e.g. "alert me when flow at the Russian R Nr Healdsburg crosses 5,000 cfs"), and Snoflo's iOS app pushes the moment USGS reports the crossing.

FAQ

About the Edwards River

Where does the data for the Edwards River come from?

Streamflow and gauge stage data are sourced from the U.S. Geological Survey (USGS) National Water Information System. The aggregate flow shown at the top of the page is computed by Snoflo as the sum of all monitored gauges along the river.

How is "percent of normal" calculated?

Today's aggregate streamflow is compared to the historical average aggregate streamflow on this calendar day across the river's full record. 100% means right on average; values above 100% indicate above-normal flow (wet year); values below indicate below-normal (dry year or drought).

Why are some gauges showing very different flows?

Gauges along a river measure flow at different points: headwater gauges read what's coming off the snowpack or mountain runoff; downstream gauges integrate everything upstream, including tributary inputs. Wide spreads usually mean a tributary is contributing significantly between gauges.

What's the elevation profile chart showing?

Each bubble is one gauge along the river, plotted by streamflow (x-axis) and elevation (y-axis), sized by gauge stage. Reading top-down traces the river from headwaters to mouth -- you can see flow build as elevation drops.

Can I get alerts when a specific gauge crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app on a per-gauge basis. Open any individual streamgauge from the table above and favorite it to set a discharge threshold.