Monongahela R at Maxwell L&D Upper Pool @ Maxwell water level

Name: Monongahela R at Maxwell L&D Upper Pool @ Maxwell water level (U.S. Geological Survey)
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

River gauge, Monongahela R, Pennsylvania, United States

Directions

Very high for mid-October

Water level

10.41ft Up 0.21 ft over the last 24 hours

Measured Oct 19, 2026, 10:30 AM EDT (1 hour ago)

History

7 days 30 days 1 year Years compared

20252026

Water level Normal range (10–90 %)

What this means

The Monongahela R at Maxwell L&D Upper Pool @ Maxwell is well above normal at 10.41 ft.

That puts it 0.45 ft above the median of 9.96 ft for mid-October, based on 11 years of readings. A year ago it stood at 9.59 ft (+0.82 ft).

It has risen 0.21 ft over the past 24 hours. If the rise continues, low-lying paths and riverside parking can go under water. In the last month it has stayed between 9.28 ft and 10.45 ft.

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

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

Key numbers

Median for this date: 9.96 ft0.45 ft above the median for this date
Normal for this date: 9.60 ft – 10.26 ft8 years in 10 fall in this range (11 years of records)
Same day last year: 9.59 ft+0.82 ft
Lowest and highest in 30 days: 9.28 ft – 10.45 ft
Lowest and highest in 12 months: 9.24 ft – 10.50 ft

Flood levels and safety

Most flood deaths in the US happen in vehicles. Six inches of fast water can knock an adult off their feet, and a foot or two can float a car. If a road is covered, turn around.

Readings can change quickly after heavy rain upstream, so check again before heading near the water.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:35 AM Sunset 06:36 PM Daylight 11 hr, 1 min First quarter 60%

Map

Other gauges on the Monongahela R

Gauge	Level	Compared with normal	24 hours	Distance
Monongahela R at L&D4 Upper Pool at CharleroiRiver gauge, Monongahela R	10.27 ft	Normal	+0.23 ft	11 mi
Monongahela R at L&D2 Lower Pool at BraddockRiver gauge, Monongahela R	17.46 ft	High	−0.43 ft	28 mi
Monongahela R at Point State Park at PittsburghRiver gauge, Monongahela R	16.66 ft	Below flood stage	−0.07 ft	30 mi

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Monongahela R @ Maxwell L&D (lower pool) @ MaxwellRiver gauge	11.10 ft	Very high	+0.46 ft	0.3 mi
Pike Run at GranvilleRiver gauge, Pike Run	1.09 ft	Very high	−0.25 ft	5.2 mi
South Fork Tenmile Creek at JeffersonRiver gauge, South Fork Tenmile Creek	3.20 ft	Below flood stage	−0.10 ft	8 mi
Redstone Creek at WaltersburgRiver gauge, Redstone Creek	56.5 cfs	Normal	−5.9 cfs	11 mi
Monongahela River at CharleroiRiver gauge, Monongahela River	8.85 ft	Normal	−0.62 ft	11 mi
Monongahela River (lower pool) near MasontownRiver gauge, Monongahela River (lower pool)	11.59 ft	Very high	−0.25 ft	12 mi
Monongahela River near MasontownRiver gauge, Monongahela River	12.67 ft	Below flood stage	−0.24 ft	12 mi
Dunkard Creek at ShannopinRiver gauge, Dunkard Creek	2.17 ft	Below flood stage	−0.18 ft	17 mi

Questions and answers

How does the Monongahela R at Maxwell L&D Upper Pool @ Maxwell compare with last year?

It is 0.82 ft higher than on the same day last year, when the reading was 9.59 ft.

What is a normal level for the Monongahela R at Maxwell L&D Upper Pool @ Maxwell in mid-October?

The median for mid-October is 9.96 ft. In 8 years out of 10 the reading falls between 9.60 ft and 10.26 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 Monongahela R at Maxwell L&D Upper Pool @ Maxwell today?

On Oct 19, 2026, 10:30 AM EDT, the water level was 10.41 ft. Up 0.21 ft over the last 24 hours.

Is Monongahela R at Maxwell L&D Upper Pool @ Maxwell rising or falling?

Up 0.21 ft over the last 24 hours. Up 0.91 ft over the last 7 days.

Is the level of Monongahela R at Maxwell L&D Upper Pool @ Maxwell normal?

Very high 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:03073750 (Agency page)
Coordinates: 40.00167, -79.96111 (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	10.41 ft	2026-10-19 14:30	Provisional

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How to cite

U.S. Geological Survey: Monongahela R at Maxwell L&D Upper Pool @ Maxwell (usgs:03073750). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/pennsylvania/monongahela-r-at-maxwell-l-and-d-upper-pool-maxwell

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