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Assunpink Creek at Trenton NJ water level

River gauge, Assunpink Creek, New Jersey, United States

Directions

Right now

Below flood stage

Water level

3.03ft Steady over the last 24 hours

Flow
85.0 cfs
5 10 15 Highest onrecord 15.12 ft Minor floodstage 8.50 ft

History

History
3.03.2ftOct 16Oct 18Oct 20Oct 21Oct 233.03.2ftOct 16Oct 20Oct 23
Water level Forecast Minor flood stage

The forecast expects the river to fall to 2.90 ft by Friday, October 23 at 08:00 AM. Issued Tuesday, October 20 at 10:17 AM by NOAA National Weather Service.

What this means

Assunpink Creek at Trenton NJ is at 3.03 ft, in the normal range.

It is 5.47 ft below the flood stage of 8.50 ft.

The level has held steady over the past 24 hours. The forecast expects the river to fall to 2.90 ft by Friday, October 23 at 08:00 AM. In the last month it has stayed between 3.01 ft and 3.33 ft.

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

Key numbers

Highest on record
15.12 ftAugust 28, 2011
Forecast peak
3.00 ftTuesday, October 20 at 02:00 PM

Floating and fishing near Assunpink Creek at Trenton NJ

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

Flood stage here is 8.50 ft, 5.47 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

15.00 ft
The Trenton Transit Center is flooded.
13.00 ft
NJ Transit and Amtrak rail lines are flooded shutting down service. Amtrak service between Philadelphia and Boston are cancelled. The neighborhood in the vicinity of North Clinton and North Olden Avenues flood. Homes and businesses take on water.
11.00 ft
North Olden Avenue begins to flood.
10.00 ft
Mulberry Street flooding increases. Evacuations possible.
9.00 ft
Mulberry Street begins to flood.
6.50 ft
Assunpink Park floods. George Page Park floods. Minor street flooding in Trenton.
3.03 ft
Right now

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

Highest crests on record

Chance of at least minor flooding in October to December: 18 %.

RankLevelDate
115.12 ftAugust 28, 2011
214.61 ftJuly 21, 1975
314.01 ftSeptember 16, 1999
413.46 ftAugust 28, 1971
513.28 ftApril 16, 2007
612.59 ftSeptember 2, 2021
711.69 ftJune 13, 1996
811.67 ftJanuary 28, 1994
911.62 ftMay 1, 2014
1010.53 ftMarch 10, 1994

Weather at the gauge

No rain in the last 3 days.

20 Tue 69° 43° – Wind 12 mph
21 Wed 63° 44° – Wind 13 mph
22 Thu 67° 41° – Wind 11 mph
23 Fri 60° 45° – Wind 9 mph
24 Sat 62° 42° – Wind 4 mph
25 Sun 65° 46° – Wind 7 mph
26 Mon 68° 49° – Wind 7 mph

Forecast: Open-Meteo

Sunrise 07:16 AM Sunset 06:13 PM Daylight 10 hr, 58 min Waxing gibbous 71%

Map

Other gauges on Assunpink Creek

Gauge Level Compared with normal 24 hours Distance
Assunpink Creek near Clarksville NJRiver gauge, Assunpink Creek 4.05 ft Below flood stage −0.05 ft 5.1 mi
Assunpink Creek below STP near Mercerville NJRiver gauge, Assunpink Creek 2.62 ft Below flood stage −0.01 ft 2.0 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Delaware River at Trenton NJRiver gauge, Delaware River 9.01 ft Below flood stage −0.12 ft 1.5 mi
Shabakunk C at Sylva Lake Dam at Ewingville NJRiver gauge, Shabakunk C 1.0 cfs Low −0.4 cfs 3.5 mi
Delaware and Raritan Canal at Port Mercer NJCanal gauge, Delaware and Raritan Canal 132 cfs Normal +6.0 cfs 6 mi
Delaware River at Washington Crossing NJRiver gauge, Delaware River −0.83 ft Below flood stage −0.20 ft 8 mi
D&R Ca feeder US of gate at Washington Crossing NJRiver gauge, D&R Ca feeder US of gate 142 cfs Low ±0 8 mi
Stony Brook at Princeton NJRiver gauge, Stony Brook 1.73 ft Below flood stage −0.02 ft 8 mi
Crosswicks Creek at Extonville NJRiver gauge, Crosswicks Creek 2.98 ft Below flood stage −0.13 ft 10 mi
Neshaminy Creek near LanghorneRiver gauge, Neshaminy Creek 1.26 ft Below flood stage +0.01 ft 11 mi

Questions and answers

What is flood stage for Assunpink Creek at Trenton NJ?

The official flood stage is 8.50 ft. The level is currently 5.47 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 Assunpink Creek at Trenton NJ today?

On Oct 20, 2026, 04:15 PM EDT, the water level was 3.03 ft. Steady over the last 24 hours.

Is Assunpink Creek at Trenton NJ rising or falling?

Steady over the last 24 hours.

Is the level of Assunpink Creek at Trenton NJ normal?

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

What is the highest water level ever recorded at Assunpink Creek at Trenton NJ?

The highest level on record is 15.12 ft on August 28, 2011.

Is Assunpink Creek at Trenton NJ expected to rise?

The forecast expects the river to fall to 2.90 ft by Friday, October 23 at 08:00 AM.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:01464000 (Agency page)
Coordinates
40.22417, -74.74917 (WGS84)
Vertical datum
NGVD29
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 3.03 ft 2026-10-20 20:15 Provisional
Flow 85.0 cfs 2026-10-20 20:15 Provisional

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How to cite

U.S. Geological Survey: Assunpink Creek at Trenton NJ (usgs:01464000). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/new-jersey/assunpink-creek-at-trenton-nj

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.