Nivelmap
EN

Marengo River near Mellen water level

River gauge, Marengo River, Wisconsin, United States

Directions

Right now

Low for mid-October

Water level

6.85ft Steady over the last 24 hours

Flow
50.6 cfs
5 6 8 9

History

History
6.856.906.95ftOct 16Oct 16Oct 17Oct 18Oct 196.856.906.95ftOct 16Oct 17Oct 19
Water level

What this means

Low water at Marengo River near Mellen: the gauge reads 6.85 ft, below normal for mid-October.

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. The 30-day range is 6.85 ft – 6.97 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.

Compared with 5 years of daily readings for this time of year. How to read levels

Paddling and fishing conditions

At low levels, plan for shorter paddling trips and expect to walk your boat through a few shoals.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:26 AM Sunset 06:11 PM Daylight 10 hr, 44 min First quarter 60%

Map

Other gauges on the Marengo River

Gauge Level Compared with normal 24 hours Distance
Marengo River at Four Corners Road near MasonRiver gauge, Marengo River 2.22 ft No reference yet −0.02 ft 10 mi
Marengo River at Riemer Road near MarengoRiver gauge, Marengo River 5.83 ft No reference yet −0.02 ft 5.1 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Bad River near OdanahRiver gauge, Bad River 2.39 ft Below flood stage −0.05 ft 5.2 mi
Tyler Forks River at Stricker Road near MellenRiver gauge, Tyler Forks River 3.50 ft Below flood stage −0.05 ft 7 mi
White River near AshlandRiver gauge, White River 173 cfs Low −14.0 cfs 10 mi
Bad River at OdanahRiver gauge, Bad River 2.12 ft Low +0.16 ft 14 mi
Whittlesey Creek near AshlandRiver gauge, Whittlesey Creek 15.0 cfs Very low −3.0 cfs 16 mi
Black River near BessemerRiver gauge, Black River 2.02 ft Below flood stage −0.05 ft 32 mi
Namekagon River at LeonardsRiver gauge, Namekagon River 45.2 cfs Very low ±0 33 mi
Siskiwit River at CornucopiaRiver gauge, Siskiwit River 7.5 cfs Normal −0.4 cfs 35 mi

Questions and answers

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 Marengo River near Mellen today?

On Oct 19, 2026, 09:00 AM CDT, the water level was 6.85 ft. Steady over the last 24 hours.

Is Marengo River near Mellen rising or falling?

Steady over the last 24 hours.

Is the level of Marengo River near Mellen normal?

Low for mid-October. Compared with 5 years of daily readings for this time of year.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:04026740 (Agency page)
Coordinates
46.41662, -90.73630 (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

ParameterLast valueTime (UTC)Quality
Water level 6.85 ft 2026-10-19 14:00 Provisional
Flow 50.6 cfs 2026-10-19 14:00 Provisional

Download

Embed this gauge

Add a live card for this gauge to your website. It updates on its own and links back here.

How to cite

U.S. Geological Survey: Marengo River near Mellen (usgs:04026740). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/wisconsin/marengo-river-near-mellen

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.