Girtys Run above Grant Avenue at Millvale water level
River gauge, Girtys Run, Pennsylvania, United States
Right now
High for mid-October
Water level
- Flow
- 12.0 cfs
History
20252026
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
| Rank | Level | Date |
|---|---|---|
| 1 | 13.56 ft | July 5, 2018 |
| 2 | 12.26 ft | July 11, 2019 |
| 3 | 12.17 ft | September 1, 2021 |
| 4 | 8.59 ft | August 21, 2022 |
| 5 | 5.29 ft | June 3, 2010 |
Weather at the gauge
No rain in the last 3 days.
Forecast: Open-Meteo
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
| Parameter | Last value | Time (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.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer