3,411 Lakes · 1,176 Rivers · 72 Counties · 804 TownsWisconsin state record fish
States
Wisconsin reference

Wisconsin Water Levels

Live USGS lake gauges, Mississippi River pools and dated Great Lakes and Corps readings.

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Photo of Lake Mendota: Michael Barera, CC BY-SA 4.0

Live gauges

Wisconsin lake gauges and Mississippi River pools

LakeLevelReadingSource
Lake Winnebago746.84 ftOct 22, 2026USGS 04082500
Lake Winnebago746.92 ftOct 22, 2026USGS 04084255
Lac Vieux Desert1,680.31 ftOct 22, 2026USGS 05390100
Anvil Lake1,691.72 ftOct 22, 2026USGS 05390500
Lake Huron1,092.10 ftOct 22, 2026USGS 05401063
Devils Lake, Sauk County7.73 ftOct 22, 2026USGS 05404500 (gage height)
Lake Koshkonong776.29 ftOct 22, 2026USGS 05427235
Lake Mendota849.79 ftOct 22, 2026USGS 05428000
Lake Monona844.94 ftOct 22, 2026USGS 05429000
Lake Waubesa844.60 ftOct 22, 2026USGS 05429485
North Lake, Walworth County907.47 ftOct 22, 2026USGS 05545000
Elizabeth Lake, Kenosha County794.00 ftOct 22, 2026USGS 423000088164401 (gage height)
Geneva Lake864.34 ftOct 22, 2026USGS 423525088260400
Wind Lake, Racine County7.70 ftOct 22, 2026USGS 424848088083100 (gage height)
Lake Kegonsa843.13 ftOct 22, 2026USGS 425715089164700
Strickers Pond1.06 ftOct 22, 2026USGS 430504089303001 (gage height)
Green Lake, Green Lake County6.63 ftOct 22, 2026USGS 434840089000001 (gage height)
Pleasant Lake, Waushara County980.41 ftOct 22, 2026USGS 435857089325301
Mississippi River near Alma, WI, Mississippi River660.06 ftOct 18, 2026USACE CWMS
Eau Galle Dam, Eau Galle940.22 ftOct 18, 2026USACE CWMS
Eau Galle Dam Tailwater, Eau Galle912.13 ftOct 18, 2026USACE CWMS
Mississippi River at La Crosse, WI, Mississippi River631.45 ftOct 18, 2026USACE CWMS
Lock and Dam 3, Mississippi River674.85 ftOct 18, 2026USACE CWMS
Lock and Dam 3 Tailwater, Mississippi River667.76 ftOct 18, 2026USACE CWMS
Lock and Dam 4, Mississippi River667.08 ftOct 18, 2026USACE CWMS
Lock and Dam 4 Tailwater, Mississippi River660.32 ftOct 18, 2026USACE CWMS
Lock and Dam 5, Mississippi River660.04 ftOct 18, 2026USACE CWMS
Lock and Dam 5 Tailwater, Mississippi River651.24 ftOct 18, 2026USACE CWMS
Lock and Dam 5A, Mississippi River651.09 ftOct 18, 2026USACE CWMS
Lock and Dam 05a Tailwater, Mississippi River645.98 ftOct 18, 2026USACE CWMS
Lock and Dam 6, Mississippi River645.62 ftOct 18, 2026USACE CWMS
Lock and Dam 06 Tailwater, Mississippi River639.63 ftOct 18, 2026USACE CWMS
Lock and Dam 7, Mississippi River639.22 ftOct 18, 2026USACE CWMS
Lock and Dam 07 Tailwater, Mississippi River631.56 ftOct 18, 2026USACE CWMS
Lock and Dam 8, Mississippi River630.79 ftOct 18, 2026USACE CWMS
Lock and Dam 8 Tailwater, Mississippi River621.14 ftOct 18, 2026USACE CWMS
Lock and Dam 9, Mississippi River620.17 ftOct 18, 2026USACE CWMS
Lock and Dam 09 Tailwater, Mississippi River612.79 ftOct 18, 2026USACE CWMS
Lock and Dam 10, Mississippi River611.07 ftOct 18, 2026USACE CWMS
Lock and Dam 10 Tailwater, Mississippi River604.79 ftOct 18, 2026USACE CWMS
Mississippi River at Prescott, WI, Mississippi River674.97 ftOct 18, 2026USACE CWMS

USGS provisional data and USACE St. Paul District CWMS series, refreshed hourly by the site.

Dated readings

Great Lakes, Rock River and Winnebago readings

GaugeWaterAgencyReadingDatumDate
FondDuLacUSACE Chicago District2.85 ft elevationlocal gauge datumOctober 21, 2026
FritseParkUSACE Chicago District1.13 ft elevationlocal gauge datumOctober 21, 2026
MenashaUSACE Chicago District2.8 ft elevationlocal gauge datumOctober 21, 2026
OshkoshUSACE Chicago District2.86 ft elevationLOCALOctober 21, 2026
PoyganUSACE Chicago District2.98 ft elevationlocal gauge datumOctober 21, 2026
StockbridgeUSACE Chicago District2.72 ft elevationlocal gauge datumOctober 21, 2026
Lake WinnebagoLake WinnebagoUSACE Chicago District2.82 ft elevationLOCALOctober 21, 2026
NOAA Green Bay East StageGreen BayUSACE Detroit District578.88 ft stageOctober 21, 2026
NOAA Kewaunee StageLake MichiganUSACE Detroit District579.02 ft stageOctober 21, 2026
NOAA Milwaukee Stage and WeatherLake MichiganUSACE Detroit District579.09 ft stageOctober 21, 2026
NOAA Sturgeon Bay Canal StageGreen BayUSACE Detroit District578.93 ft stageOctober 21, 2026
Chippewa River at Durand, WIChippewa RiverUSACE St. Paul District2.47 ft stageOctober 21, 2026
St. Croix River near Grantsburg, WISt. Croix RiverUSACE St. Paul District3.72 ft stageOctober 21, 2026
Black River near Galesville, WIBlack RiverUSACE St. Paul District3.82 ft stageOctober 21, 2026
Wisconsin River at Muscoda, WIWisconsin RiverUSACE St. Paul District1.18 ft stageOctober 21, 2026
Kickapoo River at Steuben, WIKickapoo RiverUSACE St. Paul District6.74 ft stageOctober 21, 2026
Rock River Afton WIRock RiverUSACE Rock Island District4.99 ft stageOctober 21, 2026
East Branch Pecatonica River Blanchardville WIEast Branch Pecatonica RiverUSACE Rock Island District5.02 ft stageOctober 21, 2026
Bearver Dam River Beaver Dam WIBeaver Dam RiverUSACE Rock Island District839.77 ft stageOctober 21, 2026
Sugar River Brodhead WISugar RiverUSACE Rock Island District1.35 ft stageOctober 21, 2026
Grant River Burton WIGrant RiverUSACE Rock Island District6.03 ft stageOctober 21, 2026
Galena River Buncombe WIGalena RiverUSACE Rock Island District3.03 ft stageOctober 21, 2026
Turtle Creek Carvers Rock Road Clinton WITurtle CreekUSACE Rock Island District3.88 ft stageOctober 21, 2026
Pecatonica River Darlington WIPecatonica RiverUSACE Rock Island District3.23 ft stageOctober 21, 2026
Rock River Robert Street Fort Atkinson WIRock RiverUSACE Rock Island District11.55 ft stageOctober 21, 2026
Yahara River Fulton WIYahara RiverUSACE Rock Island District4.55 ft stageOctober 21, 2026
Mississippi River LD11Mississippi RiverUSACE Rock Island District14.75 ft stageOctober 21, 2026
Crawfish Milfrd WICrawfish RiverUSACE Rock Island District3.03 ft stageOctober 21, 2026
Pecatonica River Martintown WIPecatonica RiverUSACE Rock Island District6.34 ft stageOctober 21, 2026
Fox River New Munster WIFox RiverUSACE Rock Island District6.56 ft stageOctober 21, 2026
Lake Koshkonong Newville WILake KoshkonongUSACE Rock Island District6.44 ft stageOctober 21, 2026
Bark River Rome WIBark RiverUSACE Rock Island District2.02 ft stageOctober 21, 2026
Platte River Rockville WIPlatte RiverUSACE Rock Island District4.52 ft stageOctober 21, 2026
Rock River Watertown WIRock RiverUSACE Rock Island District2.38 ft stageOctober 21, 2026
South Branch Rock River Waupun WISouth Branch Rock RiverUSACE Rock Island District2.34 ft stageOctober 21, 2026
MilwaukeeLake MichiganNOAA CO-OPS579.01 ft elevationIGLD85October 21, 2026
Kewaunee, Lake MichiganLake MichiganNOAA CO-OPS578.99 ft elevationIGLD85October 21, 2026
Sturgeon Bay CanalGreen BayNOAA CO-OPS578.94 ft elevationIGLD85October 21, 2026
Green Bay EastGreen BayNOAA CO-OPS578.88 ft elevationIGLD85October 21, 2026

USACE Rock Island, Chicago and Detroit District CWMS and NOAA CO-OPS, read October 21, 2026; values are provisional, Winnebago gauges use a local datum.

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Lake pages

Wisconsin lake pages with a level gauge

Photographs

Wisconsin waters, photographed

Geneva Lake, Wisconsin
Geneva Lake
Photo: Michael Barera, CC BY-SA 4.0
Lake Mendota, Wisconsin
Lake Mendota
Photo: Michael Barera, CC BY-SA 4.0
Lake Monona, Wisconsin
Lake Monona
Photo: Michael Barera, CC BY-SA 4.0
Green Lake, Green Lake County, Wisconsin
Green Lake, Green Lake County
Photo: Wikideas1, CC0 1.0
Answers

Wisconsin water level questions, answered

Which Wisconsin lakes have live levels here?

18 USGS lake gauges, among them Lake Winnebago, Lake Mendota, Lake Monona and Geneva Lake.

Where do the Mississippi pool levels come from?

The USACE St. Paul District CWMS series for each lock and dam, refreshed hourly.

Are Lake Michigan levels shown?

Yes, as dated NOAA CO-OPS readings at Milwaukee, Kewaunee, Sturgeon Bay Canal and Green Bay in IGLD85 feet.

Why does Lake Winnebago show a small number?

The Chicago District gauges on the Winnebago System report against a local gauge datum, not sea level.

How often do the Wisconsin USGS readings refresh?

Hourly; the site pulls USGS provisional values once an hour.

What datum do the Mississippi pools use?

MSL 1912 feet, as named in each Corps series.

Are river flows covered?

Each Wisconsin river page with a USGS gauge shows its discharge.

How many dated Corps and NOAA readings are listed?

39.