Chicago S & South Canal at Western Ave at Chicago water level
River gauge, Chicago S & South Canal, Illinois, United States
Right now
High for mid-October
Water level
- Water temperature
- 64 °F
History
20252026
What this means
The Chicago S & South Canal at Western Ave at Chicago is above normal at −2.17 ft.
That puts it 0.08 ft above the median of −2.25 ft for mid-October, based on 11 years of readings. It is 6.17 ft below the flood stage of 4.00 ft. A year ago it stood at −2.17 ft as well.
It has risen 0.18 ft over the past 24 hours. If the rise continues, low-lying paths and riverside parking can go under water. In the last month it has stayed between −3.33 ft and −1.63 ft.
That stands out in fall, when many rivers are usually near their lowest. The sensor also reports a water temperature of 64 °F.
Compared with 11 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- −2.25 ft0.08 ft above the median for this date
- Normal for this date
- −2.60 ft – −1.99 ft8 years in 10 fall in this range (11 years of records)
- Same day last year
- −2.17 ft0.00 ft
- Lowest and highest in 30 days
- −3.33 ft – −1.63 ft
- Lowest and highest in 12 months
- −3.69 ft – −1.58 ft
- Highest on record
- 5.26 ftMay 17, 2020
Floating and fishing near Chicago S & South Canal at Western Ave at Chicago
Experienced paddlers may enjoy higher water, but many outfitters stop rentals once a river runs this high.
Flood stage here is 4.00 ft, 6.17 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.
What happens at each level
- 7.00 ft
- Structures are threatened near the canal in the Bridgeport, Lower West Side, McKinley Park, and South Lawndale areas of Chicago. Structures are threatened near the South Branch Chicago River along Iron Street in the Bridgeport and McKinley Park areas of Chicago.
- 6.00 ft
- Structures are threatened near Ping Tom Park and in the Armour Square, Near South Side, and Lower West Side areas of Chicago.
- 4.00 ft
- The canal overflows low-lying banks in the Bridgeport, Lower West Side, McKinley Park, and South Lawndale areas of Chicago.
- 2.00 ft
- Low-lying sections of Ping Tom Park are inundated.
- −2.17 ft
- Right now
Impact statements from the U.S. National Weather Service.
Highest crests on record
| Rank | Level | Date |
|---|---|---|
| 1 | 5.26 ft | May 17, 2020 |
| 2 | 4.10 ft | June 30, 1977 |
| 3 | 3.62 ft | October 14, 2017 |
| 4 | 3.07 ft | June 15, 2015 |
| 5 | 1.65 ft | May 1, 2019 |
Weather at the gauge
No rain in the last 3 days.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Chicago Sanitary and Ship Canal at StickneyRiver gauge, Chicago Sanitary and Ship Canal | −2.15 ft | High | +0.16 ft | 3.8 mi |
| Nb Chicago River at Grand Avenue at ChicagoRiver gauge, Nb Chicago River | −2.03 ft | High | +0.22 ft | 4.4 mi |
| Chicago River at Columbus Drive at ChicagoRiver gauge, Chicago River | −3.57 ft | Very low | −1.23 ft | 4.8 mi |
| Lake Michigan at Chicago Lock at ChicagoLake, Lake Michigan | 0.41 ft | Normal | +0.20 ft | 5.4 mi |
| Chicago River at Chicago Lock at ChicagoRiver gauge, Chicago River | −1.89 ft | High | +0.32 ft | 5.4 mi |
| Des Plaines River at LyonsRiver gauge, Des Plaines River | 10.78 ft | Normal | −0.17 ft | 7 mi |
| Des Plaines River at RiversideRiver gauge, Des Plaines River | 2.49 ft | Normal | −0.06 ft | 7 mi |
| Des Plaines River at River ForestRiver gauge, Des Plaines River | 4.63 ft | Normal | −0.15 ft | 8 mi |
Questions and answers
How does the Chicago S & South Canal at Western Ave at Chicago compare with last year?
It is about the same as on this day last year, when the reading was −2.17 ft.
What is flood stage for the Chicago S & South Canal at Western Ave at Chicago?
The official flood stage is 4.00 ft. The level is currently 6.17 ft below it.
What is a normal level for the Chicago S & South Canal at Western Ave at Chicago in mid-October?
The median for mid-October is −2.25 ft. In 8 years out of 10 the reading falls between −2.60 ft and −1.99 ft, based on 11 years of records.
Is gage height the same as water depth?
No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.
What is the water level of Chicago S & South Canal at Western Ave at Chicago today?
On Oct 20, 2026, 03:30 PM CDT, the water level was −2.17 ft. Up 0.18 ft over the last 24 hours.
Is Chicago S & South Canal at Western Ave at Chicago rising or falling?
Up 0.18 ft over the last 24 hours. Steady over the last 7 days.
Is the level of Chicago S & South Canal at Western Ave at Chicago normal?
High for mid-October. Compared with 11 years of daily readings for this time of year.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:05536137(Agency page)- Coordinates
41.83719, -87.68542(WGS84)- Vertical datum
- NAVD88
- Update interval
- every 15 minutes
- Licence
- Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | −2.17 ft | 2026-10-20 20:30 | Provisional |
| Water temperature | 64 °F | 2026-10-20 20:30 | Provisional |
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How to cite
U.S. Geological Survey: Chicago S & South Canal at Western Ave at Chicago (usgs:05536137). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/illinois/chicago-s-and-south-canal-at-western-ave-at-chicago
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer