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Ramapo River above dam at Pompton Lakes NJ water level

Reservoir, Ramapo River, New Jersey, United States

Directions

Right now

Latest reading

Water level

10.39ft Steady over the last 24 hours

Water temperature
57 °F
10 13 15 Highest onrecord 15.60 ft

History

History
10.4010.45ftOct 16Oct 17Oct 18Oct 19Oct 2010.4010.45ftOct 16Oct 18Oct 20
Water level

What this means

Ramapo River above dam at Pompton Lakes NJ reads 10.39 ft as of Oct 20, 2026, 09:30 AM EDT. There is no published reference for this reservoir yet, so we can't say whether that is high or low for the season.

It has barely moved over the past 24 hours. In the last month it has stayed between 10.39 ft and 10.49 ft.

The water temperature at the gauge is 57 °F.

The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels

Key numbers

Highest on record
15.60 ftApril 3, 2005

On the water at Ramapo River above dam at Pompton Lakes NJ

Watch the chart rather than the single number; it shows whether the shoreline is moving.

The water is 57 °F, cold enough for cold-water shock. Wear a life jacket on the water and get in slowly if you swim.

What happens at each level

11.00 ft
Automatic gate operations begin.
10.39 ft
Right now

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

Highest crests on record

RankLevelDate
115.60 ftApril 3, 2005
215.33 ftApril 5, 1984
314.90 ftSeptember 17, 1999
414.40 ftOctober 16, 1955
514.04 ftNovember 8, 1977
613.82 ftMay 29, 1968
713.56 ftMarch 12, 1936
812.31 ftDecember 12, 2003
912.15 ftNovember 10, 2006
1011.59 ftDecember 12, 2003

Weather at the gauge

No rain in the last 3 days.

20 Tue 65° 45° – Wind 12 mph
21 Wed 58° 42° – Wind 13 mph
22 Thu 65° 42° – Wind 9 mph
23 Fri 58° 42° – Wind 10 mph
24 Sat 62° 40° – Wind 6 mph
25 Sun 64° 41° – Wind 8 mph
26 Mon 69° 45° – Wind 7 mph

Forecast: Open-Meteo

Sunrise 07:15 AM Sunset 06:11 PM Daylight 10 hr, 56 min First quarter 69%

Map

Other gauges on the Ramapo River

Gauge Level Compared with normal 24 hours Distance
Ramapo River at Mary H Harriman Mem Park at HarrimanRiver gauge, Ramapo River 8.8 cfs Normal ±0 23 mi
Ramapo River at RamapoRiver gauge, Ramapo River 2.29 ft Below flood stage −0.02 ft 12 mi
Ramapo River at SuffernRiver gauge, Ramapo River 2.93 ft Below flood stage −0.03 ft 11 mi
Ramapo River near Mahwah NJRiver gauge, Ramapo River 3.08 ft Below flood stage −0.05 ft 9 mi
Ramapo River at West Oakland Avenue at Oakland NJRiver gauge, Ramapo River 4.64 ft Below flood stage −0.06 ft 2.8 mi
Ramapo River at Lakeside Ave at Pompton Lakes NJRiver gauge, Ramapo River 10.63 ft No reference yet −0.03 ft 1.0 mi
Ramapo River at Pompton Lakes NJRiver gauge, Ramapo River 7.50 ft Below flood stage −0.04 ft 0.1 mi
Ramapo River at Dawes Highway at Pompton NJRiver gauge, Ramapo River 0.87 ft No reference yet −0.02 ft 0.5 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Pequannock River at Riverdale NJRiver gauge, Pequannock River 2.44 ft Below flood stage +0.01 ft 1.1 mi
Pompton River at Pompton Plains NJRiver gauge, Pompton River 8.44 ft Below flood stage −0.04 ft 1.6 mi
Wanaque River at Wanaque NJRiver gauge, Wanaque River 1.37 ft Below flood stage ±0 3.6 mi
Molly Ann Brook at North Haledon NJRiver gauge, Molly Ann Brook 3.10 ft Below flood stage +0.01 ft 5.6 mi
West Brook near Wanaque NJRiver gauge, West Brook 11.4 cfs Normal −2.0 cfs 5.8 mi
Pequannock River at Macopin Intake Dam NJRiver gauge, Pequannock River 2.85 ft Below flood stage +0.05 ft 7 mi
Passaic River at I-80 at Singac NJRiver gauge, Passaic River 3.49 ft Below flood stage −0.17 ft 7 mi
Pequannock River at Green Pond Junction NJRiver gauge, Pequannock River 58.1 cfs High +5.6 cfs 7 mi

Questions and answers

What is the water level of Ramapo River above dam at Pompton Lakes NJ today?

On Oct 20, 2026, 09:30 AM EDT, the water level was 10.39 ft. Steady over the last 24 hours.

Is Ramapo River above dam at Pompton Lakes NJ rising or falling?

Steady over the last 24 hours.

Is the level of Ramapo River above dam at Pompton Lakes NJ normal?

The agency publishes no normal range for this gauge yet, so we show the trend only.

What is the highest water level ever recorded at Ramapo River above dam at Pompton Lakes NJ?

The highest level on record is 15.60 ft on April 3, 2005.

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:01387998 (Agency page)
Coordinates
40.99278, -74.27889 (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 10.39 ft 2026-10-20 13:30 Provisional
Water temperature 57 °F 2026-10-20 13:30 Provisional

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How to cite

U.S. Geological Survey: Ramapo River above dam at Pompton Lakes NJ (usgs:01387998). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/new-jersey/ramapo-river-above-dam-at-pompton-lakes-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.