Nivelmap
EN

Maple River at Mapleton water level

River gauge, Maple River, Iowa, United States

Directions

Right now

Below flood stage

Water level

5.27ft Up 0.09 ft over the last 24 hours

Flow
332 cfs
10 20 Highest onrecord 24.70 ft Minor floodstage 21.00 ft

History

History
5.105.155.205.25ftOct 16Oct 16Oct 17Oct 18Oct 185.105.155.205.25ftOct 16Oct 17Oct 18
Water level Minor flood stage

What this means

The gauge at Maple River at Mapleton reads 5.27 ft, a normal level.

It is 15.73 ft below the flood stage of 21.00 ft.

The water is rising: up 0.09 ft over the past 24 hours. There is still 15.73 ft of room before flood stage. Over the past 30 days it has moved between 5.09 ft and 5.27 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Judged against the official flood stage for this gauge. How to read levels

Key numbers

Highest on record
24.70 ftMay 31, 1959

What the stage means on the water

A normal level is usually prime time for floating and wade fishing, as long as the weather holds upstream.

The National Weather Service puts flood stage for this gauge at 21.00 ft, still 15.73 ft away.

What happens at each level

31.50 ft
Though unlikely to occur, water reaches the bottom of the Highway 175 bridge at this level.
27.00 ft
Widespread flooding envelopes the reach from just north of the airport downstream to the southwest of Mapleton. A levee protects the town of Mapleton.
24.00 ft
Highway 175 just north of Mapleton as well as the airport experience much more widespread flooding.
22.00 ft
Water affects Highway 175 near the airport just northwest of town.
21.00 ft
Water begins to flow over the airstrip ramp at the city airport. Farmland, low lying roads, and the airport are generally the only areas affected.
5.27 ft
Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

Chance of at least minor flooding in October to December: < 5 %.

RankLevelDate
124.70 ftMay 31, 1959
223.60 ftMarch 14, 2019
322.90 ftMarch 30, 1960
421.84 ftJune 21, 1983
521.74 ftSeptember 12, 1978
621.05 ftMarch 28, 1962
720.51 ftJune 8, 1984
820.50 ftJune 4, 1963
920.43 ftMay 28, 2013
1020.36 ftMay 25, 1964

Weather at the gauge

Rain in the last 3 days: 0.52 in. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 66° 41° – Wind 19 mph
19 Mon 63° 42° – Wind 11 mph
20 Tue 68° 44° – Wind 14 mph
21 Wed 73° 54° – Wind 13 mph
22 Thu 75° 57° – Wind 9 mph
23 Fri 68° 60° 0.11 in Wind 22 mph
24 Sat 67° 50° 0.32 in, 21% Wind 19 mph

Forecast: Open-Meteo

Sunrise 07:40 AM Sunset 06:38 PM Daylight 10 hr, 58 min First quarter 53%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Little Sioux River near TurinRiver gauge, Little Sioux River 8.12 ft Below flood stage +0.12 ft 16 mi
Monona-Harrison Ditch near TurinRiver gauge, Monona-Harrison Ditch 4.80 ft Below flood stage −0.03 ft 16 mi
Willow Creek near SoldierRiver gauge, Willow Creek 65.58 ft Below flood stage −0.06 ft 17 mi
Little Sioux River at CorrectionvilleRiver gauge, Little Sioux River 5.72 ft Below flood stage +0.22 ft 23 mi
Soldier River at PisgahRiver gauge, Soldier River 3.11 ft Below flood stage +0.02 ft 23 mi
Missouri River at DecaturRiver gauge, Missouri River 19.09 ft Below flood stage −0.04 ft 24 mi
Blackbird Creek near MacyRiver gauge, Blackbird Creek 5.17 ft Below flood stage −0.01 ft 26 mi
South Blackbird Creek at Hwy 75 near MacyRiver gauge, South Blackbird Creek 5.38 ft Below flood stage ±0 27 mi

Questions and answers

What is flood stage for the Maple River at Mapleton?

The official flood stage is 21.00 ft. The level is currently 15.73 ft below it.

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 Maple River at Mapleton today?

On Oct 18, 2026, 04:00 PM CDT, the water level was 5.27 ft. Up 0.09 ft over the last 24 hours.

Is Maple River at Mapleton rising or falling?

Up 0.09 ft over the last 24 hours.

Is the level of Maple River at Mapleton normal?

Below flood stage. Judged against the official flood stage for this gauge.

What is the highest water level ever recorded at Maple River at Mapleton?

The highest level on record is 24.70 ft on May 31, 1959.

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.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:06607200 (Agency page)
Coordinates
42.15678, -95.81028 (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 5.27 ft 2026-10-18 21:00 Provisional
Flow 332 cfs 2026-10-18 21:00 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: Maple River at Mapleton (usgs:06607200). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/iowa/maple-river-at-mapleton

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.