Nivelmap
EN

How to read levelsSources and methods

North America

Western Europe

Central Europe

Mediterranean

Nordic countries

Allegheny Reservoir near Warren water level

Reservoir, Allegheny Reservoir, Pennsylvania, United States

Directions

High for mid-October

Surface elevation

1,319.53ft Down 0.28 ft over the last 24 hours

1,300 1,325 Minor floodstage 1,341.00 ft

History

1,3001,3201,340ftOct 16Oct 17Oct 18Oct 19Oct 20Minor flood stage1,3001,3201,340ftOct 16Oct 18Oct 20Minor flood stage
1,3001,3201,340ftSep 21Sep 28Oct 5Oct 13Oct 20Minor flood stage1,3001,3201,340ftSep 21Oct 5Oct 20Minor flood stage
1,3001,3201,340ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage1,3001,3201,340ftOct 2025Apr 2026Oct 2026Minor flood stage
1,3001,3201,340ftOct 2020Apr 2022Oct 2023Apr 2025Oct 2026Minor flood stage1,3001,3201,340ftOct 2020Oct 2023Oct 2026Minor flood stage
1,3001,3201,340ftJanMarMayJulSepNov20261,3001,3201,340ftJanAprJulOct2026

202120222023202420252026

Surface elevation Normal range (10–90 %) Minor flood stage

What this means

There is plenty of water in Allegheny Reservoir near Warren: 1,319.53 ft, above normal for mid-October.

That puts it 6.95 ft above the median of 1,312.58 ft for mid-October, based on 7 years of readings. It is 21.47 ft below the flood stage of 1,341.00 ft. A year ago it stood at 1,298.47 ft (+21.06 ft).

The level is falling, down 0.28 ft over the past 24 hours. Over the past 30 days it has moved between 1,319.53 ft and 1,328.80 ft.

Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.

Compared with 7 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
1,312.58 ft6.95 ft above the median for this date
Normal for this date
1,299.77 ft – 1,321.42 ft8 years in 10 fall in this range (7 years of records)
Same day last year
1,298.47 ft+21.06 ft
Lowest and highest in 30 days
1,319.53 ft – 1,328.80 ft
Lowest and highest in 12 months
1,296.42 ft – 1,339.05 ft

Swimming and boating at Allegheny Reservoir near Warren

A little more water than usual mostly means narrower beaches. Ramps and docks generally work as normal, but watch for floating debris after storms.

If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.

Weather at the gauge

Rain in the last 3 days: 0.26 in.

18 Sun 59° 33° – Wind 6 mph
19 Mon 62° 38° – Wind 6 mph
20 Tue 63° 39° – Wind 8 mph
21 Wed 61° 36° – Wind 5 mph
22 Thu 62° 38° – Wind 8 mph
23 Fri 59° 42° – Wind 6 mph
24 Sat 60° 38° – Wind 9 mph

Forecast: Open-Meteo

Sunrise 07:35 AM Sunset 06:28 PM Daylight 10 hr, 54 min First quarter 67%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Allegheny River at Kinzua DamRiver gauge, Allegheny River 2,290 cfs Normal −20.0 cfs 0.5 mi
Allegheny River below Conewango Creek at WarrenRiver gauge, Allegheny River 3.20 ft Below flood stage −0.01 ft 8 mi
Conewango Creek at RussellRiver gauge, Conewango Creek 2.30 ft Below flood stage −0.02 ft 10 mi
Kinzua Creek near GuffeyRiver gauge, Kinzua Creek 17.3 cfs Low −2.2 cfs 15 mi
Brokenstraw Creek at YoungsvilleRiver gauge, Brokenstraw Creek 103 cfs Low −18.0 cfs 16 mi
Tionesta Creek at LynchRiver gauge, Tionesta Creek 75.7 cfs Normal −6.7 cfs 16 mi
Tunungwant Creek near South BradfordRiver gauge, Tunungwant Creek 0.34 ft Low ±0 21 mi
Chadakoin River at FalconerRiver gauge, Chadakoin River −0.43 ft Below flood stage ±0 22 mi

Questions and answers

How does Allegheny Reservoir near Warren compare with last year?

It is 21.06 ft higher than on the same day last year, when the reading was 1,298.47 ft.

What is a normal level for Allegheny Reservoir near Warren in mid-October?

The median for mid-October is 1,312.58 ft. In 8 years out of 10 the reading falls between 1,299.77 ft and 1,321.42 ft, based on 7 years of records.

Is Allegheny Reservoir near Warren really 1,319.53 ft deep?

No. 1,319.53 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Allegheny Reservoir near Warren today?

On Oct 20, 2026, 05:00 AM EDT, the surface elevation was 1,319.53 ft. Down 0.28 ft over the last 24 hours.

Is Allegheny Reservoir near Warren rising or falling?

Down 0.28 ft over the last 24 hours. Down 1.76 ft over the last 7 days.

Is the level of Allegheny Reservoir near Warren normal?

High for mid-October. Compared with 7 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:03012520 (Agency page)
Coordinates
41.83812, -79.00254 (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
Surface elevation 1,319.53 ft 2026-10-20 09:00 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: Allegheny Reservoir near Warren (usgs:03012520). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/pennsylvania/allegheny-reservoir-near-warren

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.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer