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Girtys Run above Grant Avenue at Millvale water level

River gauge, Girtys Run, Pennsylvania, United States

Directions

Right now

High for mid-October

Water level

2.44ft Down 0.04 ft over the last 24 hours

Flow
12.0 cfs
5 10 Highest onrecord 13.56 ft Minor floodstage 11.00 ft

History

History
2.53.03.5ftOct 16Oct 17Oct 18Oct 19Oct 202.53.03.5ftOct 16Oct 18Oct 20
34ftSep 21Sep 28Oct 5Oct 13Oct 2034ftSep 21Oct 5Oct 20
2345ftOct 2025Jan 2026Apr 2026Jul 2026Oct 20262345ftOct 2025Apr 2026Oct 2026
2345ftJanMarMayJulSepNov20262345ftJanAprJulOct2026

20252026

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

What this means

The gauge at Girtys Run above Grant Avenue at Millvale shows 2.44 ft, above normal for mid-October.

The median for mid-October is 2.32 ft, based on 12 years of readings, so the river stage is 0.13 ft above typical. It is 8.56 ft below the flood stage of 11.00 ft. On the same day last year the reading was 2.56 ft, a difference of −0.12 ft.

The level is falling, down 0.04 ft over the past 24 hours. Over the past 30 days it has moved between 2.31 ft and 4.33 ft.

That stands out in fall, when many rivers are usually near their lowest.

Compared with 12 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
2.32 ft0.13 ft above the median for this date
Normal for this date
2.22 ft – 2.45 ft8 years in 10 fall in this range (12 years of records)
Same day last year
2.56 ft−0.12 ft
Lowest and highest in 30 days
2.31 ft – 4.33 ft
Lowest and highest in 12 months
2.28 ft – 4.33 ft
Highest on record
13.56 ftJuly 5, 2018

What the stage means on the water

Fast, high water is not the time for casual paddling. Strainers, debris and cold water make an unplanned swim dangerous.

The National Weather Service puts flood stage for this gauge at 11.00 ft, still 8.56 ft away.

What happens at each level

21.00 ft
Crest during Hurricane Ivan flood.
18.60 ft
Water flows into parking lot near gage
16.80 ft
Water reaches top of high concrete project wall at gage site
16.50 ft
Water reaches surface of Grant Street bridge
13.70 ft
Water reaches the bottom of the upstream side of Grant Street bridge deck
11.00 ft
Water reaches gazebo garden near first house below gage
10.80 ft
Water reaches top of stone wall just downstream of gage
2.44 ft
Right now

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

Highest crests on record

RankLevelDate
113.56 ftJuly 5, 2018
212.26 ftJuly 11, 2019
312.17 ftSeptember 1, 2021
48.59 ftAugust 21, 2022
55.29 ftJune 3, 2010

Weather at the gauge

No rain in the last 3 days.

20 Tue 65° 40° – Wind 6 mph
21 Wed 63° 38° – Wind 5 mph
22 Thu 65° 44° – Wind 5 mph
23 Fri 64° 45° – Wind 6 mph
24 Sat 64° 44° – Wind 6 mph
25 Sun 67° 46° – Wind 5 mph
26 Mon 62° 53° – Wind 6 mph

Forecast: Open-Meteo

Sunrise 07:37 AM Sunset 06:34 PM Daylight 10 hr, 57 min Waxing gibbous 70%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Pine Creek at Grant Avenue at EtnaRiver gauge, Pine Creek 4.99 ft Very high −0.16 ft 2.1 mi
Allegheny R at L&D 2 (lower pool) at AspinwallRiver gauge, Allegheny R 16.79 ft Normal +0.02 ft 2.9 mi
Allegheny R at Lock & Dam 2 at AspinwallRiver gauge, Allegheny R 10.78 ft Normal −0.04 ft 3.0 mi
Little Pine Creek near EtnaRiver gauge, Little Pine Creek 2.54 ft Below flood stage −0.05 ft 3.4 mi
Monongahela R at Point State Park at PittsburghRiver gauge, Monongahela R 16.76 ft Below flood stage +0.16 ft 3.4 mi
Sawmill Run at Duquesne Heights near PittsburghRiver gauge, Sawmill Run 3.34 ft Normal −0.01 ft 4.4 mi
Ohio River at Emsworth Dam Upper Pool @ EmsworthRiver gauge, Ohio River 16.67 ft Low +0.11 ft 6 mi
Ohio River at Emsworth Dam Lower Pool @ EmsworthRiver gauge, Ohio River 15.10 ft High −0.17 ft 7 mi

Questions and answers

Is Girtys Run above Grant Avenue at Millvale higher than last year?

No, it is 0.12 ft lower than on the same day last year, when the reading was 2.56 ft.

What is flood stage for Girtys Run above Grant Avenue at Millvale?

The official flood stage is 11.00 ft. The level is currently 8.56 ft below it.

What is a normal level for Girtys Run above Grant Avenue at Millvale in mid-October?

The median for mid-October is 2.32 ft. In 8 years out of 10 the reading falls between 2.22 ft and 2.45 ft, based on 12 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 Girtys Run above Grant Avenue at Millvale today?

On Oct 20, 2026, 12:30 PM EDT, the water level was 2.44 ft. Down 0.04 ft over the last 24 hours.

Is Girtys Run above Grant Avenue at Millvale rising or falling?

Down 0.04 ft over the last 24 hours. Down 0.11 ft over the last 7 days.

Is the level of Girtys Run above Grant Avenue at Millvale normal?

High for mid-October. Compared with 12 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:03049819 (Agency page)
Coordinates
40.47783, -79.97003 (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 2.44 ft 2026-10-20 16:30 Provisional
Flow 12.0 cfs 2026-10-20 16:30 Provisional

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How to cite

U.S. Geological Survey: Girtys Run above Grant Avenue at Millvale (usgs:03049819). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/pennsylvania/girtys-run-above-grant-avenue-at-millvale

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.