Lake Michigan At Chicago Lock At Chicago, Il

Illinois

Stale
FullnessNo recent data0.43 ft | May 15, 2026

History

1Y
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Percent full is not inferred from USGS gage height.

This page is source-backed by USGS NWIS instantaneous values for site 04087440. LakeStat treats gage height as observed level context only; it does not infer percent full or storage from the reading.

Managed by
U.S. Geological Survey
Type
USGS observed lake/reservoir gage

Illinois source-backed lake page

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IL

Carlyle Lake Illinois aerial view.jpg
Reservoir metadata recordNo observation yet

Carlyle Lake

US Army Corps of Engineers

View Carlyle Lake details

Carlyle Lake is a public Illinois lake or reservoir catalog record. LakeStat shows current status only after an observed source has been ingested.

FullNo feed
LevelNo level feed
StorageNo storage feed
No observationNID
1940 Census Enumeration District Descriptions - Illinois - Kane County - ED 45-1, ED 45-2, ED 45-3 - NARA - 5847831.jpg
Reservoir metadata recordNo observation yet

Cedar Lake

Local Government

View Cedar Lake details

Cedar Lake is a public Illinois lake or reservoir catalog record. LakeStat shows current status only after an observed source has been ingested.

FullNo feed
LevelNo level feed
StorageNo storage feed
No observationNID