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Allegheny River near Rimer water level

River gauge, Allegheny River, Pennsylvania, United States

Directions

Right now

Normal for mid-October

Water level

9.37ft Steady over the last 24 hours

10 15 20 Highest onrecord 21.80 ft Minor floodstage 19.00 ft

History

History
91011ftOct 16Oct 17Oct 18Oct 19Oct 2091011ftOct 16Oct 18Oct 20
1012ftSep 21Sep 28Oct 5Oct 13Oct 201012ftSep 21Oct 5Oct 20
1015ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage1015ftOct 2025Apr 2026Oct 2026Minor flood stage
10131518ftJanMarMayJulSepNov202610131518ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Minor flood stage

What this means

The gauge at Allegheny River near Rimer reads 9.37 ft, a normal level for mid-October.

The median for mid-October is 9.48 ft, based on 9 years of readings, so the river stage is 0.11 ft below typical. It is 9.63 ft below the flood stage of 19.00 ft. On the same day last year the reading was 11.23 ft, a difference of −1.86 ft.

It has barely moved over the past 24 hours. Over the past 30 days it has moved between 9.10 ft and 10.77 ft.

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

Compared with 9 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
9.48 ft0.11 ft below the median for this date
Normal for this date
9.24 ft – 11.08 ft8 years in 10 fall in this range (9 years of records)
Same day last year
11.23 ft−1.86 ft
Lowest and highest in 30 days
9.10 ft – 10.77 ft
Lowest and highest in 12 months
9.10 ft – 15.61 ft
Highest on record
21.80 ftJanuary 22, 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 19.00 ft, still 9.63 ft away.

What happens at each level

20.00 ft
Cottages across the river from the lock flood.
19.00 ft
Lock walls overtopped.
17.00 ft
Navigation suspended, lock out of service.
14.00 ft
Water rises onto a section of armstrong trail above rimer on east bank of river.
9.37 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
121.80 ftJanuary 22, 1959
221.20 ftFebruary 14, 1966
320.30 ftMarch 9, 1956
419.80 ftJune 23, 1972
519.60 ftFebruary 17, 1976
619.50 ftJanuary 31, 1968
719.50 ftSeptember 18, 2004
819.25 ftMarch 15, 2007
918.61 ftFebruary 18, 2022
1017.76 ftFebruary 8, 2019

Weather at the gauge

No rain in the last 3 days.

20 Tue 65° 37° – Wind 5 mph
21 Wed 62° 38° – Wind 4 mph
22 Thu 64° 38° – Wind 7 mph
23 Fri 61° 42° – Wind 6 mph
24 Sat 63° 38° – Wind 5 mph
25 Sun 65° 41° – Wind 6 mph
26 Mon 66° 46° – Wind 7 mph

Forecast: Open-Meteo

Sunrise 07:36 AM Sunset 06:32 PM Daylight 10 hr, 56 min Waxing gibbous 72%

Map

Other gauges on the Allegheny River

Gauge Level Compared with normal 24 hours Distance
Allegheny River at Kinzua DamRiver gauge, Allegheny River 2,290 cfs Normal −20.0 cfs 67 mi
Allegheny River below Conewango Creek at WarrenRiver gauge, Allegheny River 3.19 ft Below flood stage −0.01 ft 65 mi
Allegheny River at West HickoryRiver gauge, Allegheny River 3.87 ft Below flood stage −0.02 ft 43 mi
Allegheny River at FranklinRiver gauge, Allegheny River 3.50 ft Below flood stage −0.01 ft 33 mi
Allegheny River at ParkerRiver gauge, Allegheny River 2.52 ft Below flood stage +0.01 ft 12 mi
Allegheny River at Lock & Dam 8 near TempletonRiver gauge, Allegheny River 9.72 ft Very high +0.19 ft 5.8 mi
Allegheny River at KittanningRiver gauge, Allegheny River 10.98 ft Below flood stage +0.40 ft 10 mi
Allegheny River at Lock & Dam 6 at ClintonRiver gauge, Allegheny River 10.71 ft High +0.20 ft 17 mi
Allegheny River below Lock & Dam 6 at ClintonRiver gauge, Allegheny River 10.27 ft Normal +0.54 ft 17 mi
Allegheny River at Lock & Dam 5 near FreeportRiver gauge, Allegheny River 10.33 ft Normal +0.57 ft 20 mi
Allegheny River below Lock & Dam 5 near FreeportRiver gauge, Allegheny River 11.10 ft Normal −0.16 ft 20 mi
Allegheny River at NatronaRiver gauge, Allegheny River 11.10 ft Below flood stage −0.16 ft 25 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Allegheny River (lower pool) near RimerRiver gauge, Allegheny River (lower pool) 9.92 ft Normal +0.38 ft 0.2 mi
Allegheny R at L&D 8 (lower pool) near TempletonRiver gauge, Allegheny R 11.02 ft Normal +0.41 ft 5.7 mi
Redbank Creek at St. CharlesRiver gauge, Redbank Creek 3.53 ft Below flood stage −0.11 ft 8 mi
Allegheny River (lower pool) at KittanningRiver gauge, Allegheny River (lower pool) 11.25 ft High +0.36 ft 10 mi
Mahoning Creek at Mahoning Creek DamRiver gauge, Mahoning Creek 3.79 ft Below flood stage −0.04 ft 14 mi
Mahoning Creek Reservoir at Mahoning Creek DamReservoir, Mahoning Creek Reservoir 1,095.26 ft Below flood stage −3.27 ft 14 mi
Crooked Creek at Crooked Creek Dam near Ford CityRiver gauge, Crooked Creek 2.22 ft Below flood stage ±0 17 mi

Questions and answers

Is the Allegheny River near Rimer higher than last year?

No, it is 1.86 ft lower than on the same day last year, when the reading was 11.23 ft.

What is flood stage for the Allegheny River near Rimer?

The official flood stage is 19.00 ft. The level is currently 9.63 ft below it.

What is a normal level for the Allegheny River near Rimer in mid-October?

The median for mid-October is 9.48 ft. In 8 years out of 10 the reading falls between 9.24 ft and 11.08 ft, based on 9 years of records.

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 Allegheny River near Rimer today?

On Oct 20, 2026, 06:00 PM EDT, the water level was 9.37 ft. Steady over the last 24 hours.

Is Allegheny River near Rimer rising or falling?

Steady over the last 24 hours. Steady over the last 7 days.

Is the level of Allegheny River near Rimer normal?

Normal for mid-October. Compared with 9 years of daily readings for this time of year.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:03033000 (Agency page)
Coordinates
40.95833, -79.54722 (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 9.37 ft 2026-10-20 22:00 Provisional

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How to cite

U.S. Geological Survey: Allegheny River near Rimer (usgs:03033000). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/pennsylvania/allegheny-river-near-rimer

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.