Des Plaines River at Des Plaines (Algonquin Road)
Highest listed crest 21.00 ftFlood stage 13.0 ft7 crests since 2008
The Des Plaines River at Des Plaines (Algonquin Road) crested at major flood stage 2 times among the 7 crests the National Weather Service lists from 2008 to 2020. The highest, 21.00 ft on September 14, 2008, was major flooding, 8.00 feet above flood stage. 5 other gauges on the Des Plaines River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 21.00 ft
- September 14, 2008
- Flood stage
- 13.0 ft
- Major flooding from 20.0 ft
- Crests at major
- 2
- 82nd of 177 gauges in Illinois
- Most recent flood crest
- May 18, 2020
- 20.24 ft, major flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 12.5 | 0 | — |
| Flood stage (minor) | 13.0 | 5 | May 2, 2020 |
| Moderate flood stage | 18.0 | 0 | — |
| Major flood stage | 20.0 | 2 | May 18, 2020 |
Every listed crest
7 crests from 2008 to 2020. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Sep 14, 2008 | 21.00 | +8.00 | Major |
| 2 | May 18, 2020 | 20.24 | +7.24 | Major |
| 3 | Sep 15, 2019 | 17.92 | +4.92 | Minor |
| 4 | May 2, 2020 | 17.08 | +4.08 | Minor |
| 5 | Mar 29, 2020 | 15.59 | +2.59 | Minor |
| 6 | Jul 22, 2019 | 15.20 | +2.20 | Minor |
| 7 | Oct 27, 2019 | 14.38 | +1.38 | Minor |
The worst floods along the Des Plaines River
For this gauge's highest crests, the other gauges on the Des Plaines River that crested above flood stage within a week.
September 14, 2008: 21.00 ft here, major flooding
- Des PlainesIL · Sep 14, 2008 · 20.00 ft · Major
- RiversideIL · Sep 14, 2008 · 9.87 ft · Major
- River ForestIL · Sep 14, 2008 · 18.30 ft · Moderate
- JolietIL · Sep 14, 2008 · 541.22 ft · Minor
- Brandon Road Lock (tailwater)IL · Sep 14, 2008 · 512.25 ft · Minor
May 18, 2020: 20.24 ft here, major flooding
- LyonsIL · May 18, 2020 · 22.71 ft · Major
- Des PlainesIL · May 18, 2020 · 19.77 ft · Major
- LincolnshireIL · May 18, 2020 · 15.75 ft · Major
- RiversideIL · May 18, 2020 · 10.00 ft · Major
- River ForestIL · May 18, 2020 · 17.50 ft · Moderate
- LemontIL · May 18, 2020 · 13.24 ft · Moderate · its highest
- GurneeIL · May 20, 2020 · 9.84 ft · Moderate
- Brandon Road Lock (tailwater)IL · May 18, 2020 · 513.25 ft · Minor
- RussellIL · May 20, 2020 · 8.90 ft · Minor
September 15, 2019: 17.92 ft here, minor flooding
- RussellIL · Sep 15, 2019 · 10.48 ft · Major
- LincolnshireIL · Sep 14, 2019 · 15.07 ft · Moderate
- GurneeIL · Sep 15, 2019 · 10.52 ft · Moderate
- Des PlainesIL · Sep 14, 2019 · 17.88 ft · Minor
Gauges on the Des Plaines River
In USGS station-number order, which runs downstream within a river basin.
| Russell | IL | 12.11 ft, Jul 14, 2017 | 8 |
| Gurnee | IL | 12.09 ft, Jul 16, 2017 | 4 |
| Lincolnshire | IL | 16.55 ft, Jul 13, 2017 | 4 |
| Des Plaines | IL | 20.92 ft, Apr 19, 2013 | 5 |
| Des Plaines (Algonquin Road) this gauge | IL | 21.00 ft, Sep 14, 2008 | 2 |
| River Forest | IL | 18.98 ft, Apr 19, 2013 | 1 |
| Riverside | IL | 11.28 ft, Apr 18, 2013 | 7 |
| Lyons | IL | 22.87 ft, Apr 18, 2013 | 2 |
| Lemont | IL | 13.24 ft, May 18, 2020 | 0 |
| Joliet | IL | 542.00 ft, Jul 1, 1957 | 0 |
| Brandon Road Lock (tailwater) | IL | 513.30 ft, Jul 13, 1957 | 0 |
Other gauges in Cook County
| Bellwood | 13.57 ft, Jul 24, 2010 | 4 |
| Wheeling | 8.46 ft, Jun 26, 2013 | 6 |
| Flossmoor | 13.08 ft, Apr 17, 2006 | 0 |
| Markham | 12.00 ft, Oct 11, 1954 | 2 |
| Chicago (Columbus Dr) | 5.50 ft, Oct 10, 1954 | 2 |
| Chicago (Western Ave) | 5.26 ft, May 17, 2020 | 0 |
| Chicago Heights | 12.87 ft, Sep 15, 2008 | 0 |
| Lyons | 22.87 ft, Apr 18, 2013 | 2 |
| River Forest | 18.98 ft, Apr 19, 2013 | 1 |
| Riverside | 11.28 ft, Apr 18, 2013 | 7 |
| Des Plaines | 20.92 ft, Apr 19, 2013 | 5 |
| Lemont | 13.24 ft, May 18, 2020 | 0 |
| Willow Springs | 10.57 ft, Apr 18, 2013 | 0 |
| Lake Michigan at Calumet Harbor | 6.07 ft, Aug 11, 2020 | 0 |
| Lake Michigan at Chicago (Chicago Lock) | 5.98 ft, Apr 29, 2020 | 0 |
| Lansing | 10.18 ft, Oct 11, 1954 | 0 |
| South Holland | 20.50 ft, Nov 28, 1990 | 5 |
| Lemont | 11.10 ft, Jul 18, 1996 | 1 |
| Mount Prospect | 8.08 ft, Aug 14, 1987 | 2 |
| Oak Forest | 9.50 ft, Apr 5, 1947 | 2 |
| Midlothian | 9.98 ft, Feb 2, 2016 | 0 |
| Chicago (Grand Ave) | 5.70 ft, Oct 10, 1954 | 3 |
| Chicago (Pulaski Rd) | 22.50 ft, Aug 14, 1987 | 1 |
| Niles | 12.13 ft, Sep 14, 2008 | 2 |
| Elgin | 7.69 ft, Sep 13, 2008 | 0 |
| Elk Grove Village | 20.80 ft, May 18, 2020 | 0 |
| Rolling Meadows | 14.03 ft, Aug 14, 1987 | 0 |
| Western Springs | 10.65 ft, Apr 18, 2013 | 0 |
| Worth | 36.50 ft, Oct 11, 1954 | 2 |
| Glenwood | 11.14 ft, Jul 13, 1957 | 0 |
| Thornton | 17.06 ft, Jun 14, 1981 | 6 |
| Palos Park | 10.30 ft, Oct 10, 1954 | 0 |
| Des Plaines | 15.09 ft, Jun 10, 1967 | 7 |
| Northbrook | 10.10 ft, Aug 14, 1987 | 7 |
Cook County: every hazard · River floods across the country · Illinois
NOAA National Water Prediction Service, gauge DMPI2, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.