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Allegheny River below Lock & Dam 6 at Clinton water level

River gauge, Allegheny River, Pennsylvania, United States

Directions

Right now

Normal for mid-October

Water level

9.91ft Up 0.14 ft over the last 24 hours

9.5 10.0 10.5 11.0

History

History
101112ftOct 16Oct 17Oct 18Oct 19Oct 20101112ftOct 16Oct 18Oct 20
101214ftSep 21Sep 28Oct 5Oct 13Oct 20101214ftSep 21Oct 5Oct 20
10152025ftOct 2025Jan 2026Apr 2026Jul 2026Oct 202610152025ftOct 2025Apr 2026Oct 2026
10152025ftJanMarMayJulSepNov202610152025ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

The Allegheny River below Lock & Dam 6 at Clinton is at 9.91 ft, in the normal range for mid-October.

That puts it 0.21 ft above the median of 9.70 ft for mid-October, based on 11 years of readings. A year ago it stood at 9.74 ft (+0.17 ft).

It has risen 0.14 ft over the past 24 hours. In the last month it has stayed between 9.58 ft and 12.06 ft.

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

Compared with 11 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
9.70 ft0.21 ft above the median for this date
Normal for this date
9.53 ft – 11.13 ft8 years in 10 fall in this range (11 years of records)
Same day last year
9.74 ft+0.17 ft
Lowest and highest in 30 days
9.58 ft – 12.06 ft
Lowest and highest in 12 months
9.40 ft – 18.59 ft

Floating and fishing near Allegheny River below Lock & Dam 6 at Clinton

Normal flows mean predictable rapids and good access at most put-ins.

Weather at the gauge

No rain in the last 3 days.

20 Tue 65° 36° – Wind 5 mph
21 Wed 62° 38° – Wind 3 mph
22 Thu 64° 38° – Wind 6 mph
23 Fri 62° 42° – Wind 6 mph
24 Sat 64° 39° – Wind 4 mph
25 Sun 66° 42° – Wind 5 mph
26 Mon 66° 47° – Wind 6 mph

Forecast: Open-Meteo

Sunrise 07:35 AM Sunset 06:32 PM Daylight 10 hr, 57 min Waxing gibbous 70%

Map

Other gauges on the Allegheny River

Gauge Level Compared with normal 24 hours Distance
Allegheny River at Kinzua DamRiver gauge, Allegheny River 2,310 cfs Normal ±0 83 mi
Allegheny River below Conewango Creek at WarrenRiver gauge, Allegheny River 3.22 ft Below flood stage +0.02 ft 81 mi
Allegheny River at West HickoryRiver gauge, Allegheny River 3.88 ft Below flood stage −0.02 ft 60 mi
Allegheny River at FranklinRiver gauge, Allegheny River 3.51 ft Below flood stage ±0 48 mi
Allegheny River at ParkerRiver gauge, Allegheny River 2.55 ft Below flood stage +0.01 ft 27 mi
Allegheny River near RimerRiver gauge, Allegheny River 9.39 ft Normal ±0 17 mi
Allegheny River at Lock & Dam 8 near TempletonRiver gauge, Allegheny River 10.70 ft Very high +1.17 ft 14 mi
Allegheny River at KittanningRiver gauge, Allegheny River 10.44 ft Below flood stage −0.17 ft 8 mi
Allegheny River at Lock & Dam 6 at ClintonRiver gauge, Allegheny River 10.31 ft High −0.19 ft 0.1 mi
Allegheny River at Lock & Dam 5 near FreeportRiver gauge, Allegheny River 9.80 ft Normal −0.05 ft 5.0 mi
Allegheny River below Lock & Dam 5 near FreeportRiver gauge, Allegheny River 10.93 ft Normal −0.34 ft 5.0 mi
Allegheny River at NatronaRiver gauge, Allegheny River 10.97 ft Below flood stage −0.33 ft 10 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Crooked Creek at Crooked Creek Dam near Ford CityRiver gauge, Crooked Creek 2.23 ft Below flood stage ±0 3.7 mi
Crooked Creek Lake near Ford CityLake, Crooked Creek Lake 844.15 ft High −0.27 ft 3.8 mi
Buffalo Creek at Iron BridgeRiver gauge, Buffalo Creek 106 cfs Very high −11.0 cfs 5.3 mi
Allegheny River (lower pool) at KittanningRiver gauge, Allegheny River (lower pool) 10.63 ft Normal −0.28 ft 8 mi
Kiskiminetas River at VandergriftRiver gauge, Kiskiminetas River 5.82 ft Below flood stage −0.46 ft 8 mi

Questions and answers

How does the Allegheny River below Lock & Dam 6 at Clinton compare with last year?

It is 0.17 ft higher than on the same day last year, when the reading was 9.74 ft.

What is a normal level for the Allegheny River below Lock & Dam 6 at Clinton in mid-October?

The median for mid-October is 9.70 ft. In 8 years out of 10 the reading falls between 9.53 ft and 11.13 ft, based on 11 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 below Lock & Dam 6 at Clinton today?

On Oct 20, 2026, 01:00 PM EDT, the water level was 9.91 ft. Up 0.14 ft over the last 24 hours.

Is Allegheny River below Lock & Dam 6 at Clinton rising or falling?

Up 0.14 ft over the last 24 hours. Down 0.39 ft over the last 7 days.

Is the level of Allegheny River below Lock & Dam 6 at Clinton normal?

Normal for mid-October. Compared with 11 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.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:03039036 (Agency page)
Coordinates
40.71500, -79.58111 (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 9.91 ft 2026-10-20 17:00 Provisional

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How to cite

U.S. Geological Survey: Allegheny River below Lock & Dam 6 at Clinton (usgs:03039036). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/pennsylvania/allegheny-river-below-lock-and-dam-6-at-clinton

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.