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Foster Branch near Joppatowne water level

River gauge, Foster Branch, Maryland, United States

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Right now

Very high for mid-October

Water level

1.85ft Steady over the last 24 hours

Flow
0.5 cfs
Water temperature
53 °F
3 4 5 Highest onrecord 5.27 ft

History

History
1.82.02.22.4ftOct 16Oct 17Oct 18Oct 19Oct 201.82.02.22.4ftOct 16Oct 18Oct 20
Water level

What this means

Foster Branch near Joppatowne is well above normal at 1.85 ft.

The record high is 5.27 ft, set on September 1, 2021.

It has barely moved over the past 24 hours. In the last month it has stayed between 1.83 ft and 2.37 ft.

That stands out in fall, when many rivers are usually near their lowest. The water temperature at the gauge is 53 °F.

Compared with 5 years of daily readings for this time of year. How to read levels

Key numbers

Highest on record
5.27 ftSeptember 1, 2021

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.

What happens at each level

7.00 ft
A significant portion of the Copenhaver Trail is flooded. Some minor inundation of downstream tidal areas is possible due to freshwater intrusion.
6.00 ft
Water begins to cover low spots on the Copenhaver Trail alongside Foster Branch.
1.85 ft
Right now

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

Highest crests on record

RankLevelDate
15.27 ftSeptember 1, 2021
24.52 ftSeptember 23, 2021
34.43 ftJuly 22, 2018
44.27 ftNovember 24, 2018
54.24 ftDecember 25, 2015

Weather at the gauge

Rain in the last 3 days: 0.17 in. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 59° 39° – Wind 10 mph
19 Mon 61° 42° – Wind 10 mph
20 Tue 67° 47° – Wind 15 mph
21 Wed 63° 46° – Wind 14 mph
22 Thu 64° 46° – Wind 14 mph
23 Fri 64° 47° – Wind 10 mph
24 Sat 62° 44° – Wind 9 mph

Forecast: Open-Meteo

Sunrise 07:21 AM Sunset 06:21 PM Daylight 11 hr First quarter 66%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Wheel Creek near AbingdonRiver gauge, Wheel Creek 0.5 cfs Normal ±0 5.0 mi
Honeygo Run near White MarshRiver gauge, Honeygo Run 0.52 ft Below flood stage −0.01 ft 5.1 mi
Bynum Run near AbingdonRiver gauge, Bynum Run 14.6 cfs Normal −1.2 cfs 5.9 mi
Plumtree Run near Bel AirRiver gauge, Plumtree Run 1.13 ft Below flood stage ±0 6.1 mi
Whitemarsh Run at White MarshRiver gauge, Whitemarsh Run 2.88 ft Below flood stage −0.02 ft 6.1 mi
James Run near BelcampRiver gauge, James Run 3.01 ft Below flood stage −0.05 ft 7 mi
Winters Run near Bel AirRiver gauge, Winters Run 1.31 ft Below flood stage −0.01 ft 8 mi
Winters Run near BensonRiver gauge, Winters Run 1.32 ft Below flood stage −0.01 ft 8 mi

Questions and answers

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 Foster Branch near Joppatowne today?

On Oct 20, 2026, 02:35 AM EDT, the water level was 1.85 ft. Steady over the last 24 hours.

Is Foster Branch near Joppatowne rising or falling?

Steady over the last 24 hours.

Is the level of Foster Branch near Joppatowne normal?

Very high for mid-October. Compared with 5 years of daily readings for this time of year.

What is the highest water level ever recorded at Foster Branch near Joppatowne?

The highest level on record is 5.27 ft on September 1, 2021.

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.

Where does this data come from?

The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:01585075 (Agency page)
Coordinates
39.40853, -76.34264 (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 1.85 ft 2026-10-20 06:35 Provisional
Flow 0.5 cfs 2026-10-20 06:35 Provisional
Water temperature 53 °F 2026-10-20 06:35 Provisional

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How to cite

U.S. Geological Survey: Foster Branch near Joppatowne (usgs:01585075). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/maryland/foster-branch-near-joppatowne

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.