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Whitemarsh Run near Fullerton water level

River gauge, Whitemarsh Run, Maryland, United States

Directions

Right now

Below flood stage

Water level

1.12ft Steady over the last 24 hours

Flow
1.0 cfs
5 10 Minor floodstage 10.00 ft Highest onrecord 7.87 ft

History

History
1.11.21.31.4ftOct 16Oct 16Oct 17Oct 18Oct 191.11.21.31.4ftOct 16Oct 17Oct 19
Water level Minor flood stage

What this means

Whitemarsh Run near Fullerton is at 1.12 ft, in the normal range.

It is 8.88 ft below the flood stage of 10.00 ft.

It has barely moved over the past 24 hours. In the last month it has stayed between 1.12 ft and 2.10 ft.

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

Judged against the official flood stage for this gauge. How to read levels

Key numbers

Highest on record
7.87 ftJuly 11, 2019

Floating and fishing near Whitemarsh Run near Fullerton

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

Flood stage here is 10.00 ft, 8.88 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

18.00 ft
Businesses and structures are flooded by Whitemarsh Run near Fullerton.
15.00 ft
Yards begin to flood near the stream.
10.00 ft
Backwater flooding begins near US Highway 1.
1.12 ft
Right now

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

Highest crests on record

RankLevelDate
17.87 ftJuly 11, 2019
27.56 ftJune 27, 2015
37.48 ftFebruary 24, 2016
47.24 ftMay 27, 2018
57.17 ftJune 10, 2021
66.88 ftJune 10, 2013
76.68 ftAugust 14, 2012
86.60 ftJune 13, 2003
96.44 ftSeptember 23, 2011
106.39 ftJune 2, 2006

Weather at the gauge

The forecast is not available right now.

Sunrise 07:20 AM Sunset 06:23 PM Daylight 11 hr, 2 min First quarter 60%

Map

Other gauges on Whitemarsh Run

Gauge Level Compared with normal 24 hours Distance
Whitemarsh Run at White MarshRiver gauge, Whitemarsh Run 2.89 ft Below flood stage −0.04 ft 2.7 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Honeygo Run near White MarshRiver gauge, Honeygo Run 0.53 ft Below flood stage −0.01 ft 3.3 mi
Minebank Run near Glen ArmRiver gauge, Minebank Run 4.11 ft Below flood stage −0.01 ft 3.9 mi
West Branch Herring Run at IdlewyldeRiver gauge, West Branch Herring Run 0.91 ft Below flood stage −0.02 ft 4.8 mi
Long Green Creek at Glen ArmRiver gauge, Long Green Creek 1.01 ft Below flood stage −0.01 ft 5.3 mi
Herring Run at Sinclair Lane at BaltimoreRiver gauge, Herring Run 29.2 cfs High −2.0 cfs 5.3 mi
Long Quarter Branch at LuthervilleRiver gauge, Long Quarter Branch 1.00 ft Below flood stage ±0 6 mi
Foster Branch near JoppatowneRiver gauge, Foster Branch 0.5 cfs Very high −0.2 cfs 8 mi
Jones Falls at SorrentoRiver gauge, Jones Falls 7.85 ft Below flood stage −0.01 ft 9 mi

Questions and answers

What is flood stage for Whitemarsh Run near Fullerton?

The official flood stage is 10.00 ft. The level is currently 8.88 ft below it.

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 Whitemarsh Run near Fullerton today?

On Oct 19, 2026, 10:50 AM EDT, the water level was 1.12 ft. Steady over the last 24 hours.

Is Whitemarsh Run near Fullerton rising or falling?

Steady over the last 24 hours.

Is the level of Whitemarsh Run near Fullerton normal?

Below flood stage. Judged against the official flood stage for this gauge.

What is the highest water level ever recorded at Whitemarsh Run near Fullerton?

The highest level on record is 7.87 ft on July 11, 2019.

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:01585090 (Agency page)
Coordinates
39.37944, -76.49517 (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 1.12 ft 2026-10-19 14:50 Provisional
Flow 1.0 cfs 2026-10-19 14:50 Provisional

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How to cite

U.S. Geological Survey: Whitemarsh Run near Fullerton (usgs:01585090). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/maryland/whitemarsh-run-near-fullerton

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.