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Poquonnock River at Long Hill water level

River gauge, Poquonnock River, Connecticut, United States

Directions

Right now

Latest reading

Water level

5.76ft Down 0.04 ft over the last 24 hours

Flow
13.4 cfs
4 5 6 8

History

History
5.86.0ftOct 16Oct 17Oct 18Oct 19Oct 205.86.0ftOct 16Oct 18Oct 20
Water level

What this means

The Poquonnock River at Long Hill reads 5.76 ft as of Oct 20, 2026, 05:30 AM EDT. The agency publishes no normal range or warning level for this river yet, so there is nothing to judge the number against.

It has dropped 0.04 ft over the past 24 hours. In the last month it has stayed between 5.70 ft and 6.11 ft.

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

Floating and fishing near Poquonnock River at Long Hill

Use the recent trend as your guide, and ask locally which gage height makes for a good float.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:06 AM Sunset 06:01 PM Daylight 10 hr, 55 min First quarter 67%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Watch Hill Cove Tide Gage WesterlyTidal gauge 1.10 ft Very high +0.47 ft 10 mi
Pawcatuck River at WesterlyTidal gauge, Pawcatuck River 4.64 ft Below flood stage −0.10 ft 11 mi
Pendleton Hill Brook near Clarks FallsRiver gauge, Pendleton Hill Brook 1.59 ft Very high −0.02 ft 14 mi
Yantic River at YanticRiver gauge, Yantic River 2.26 ft High +0.09 ft 15 mi
Shetucket River at TaftvilleRiver gauge, Shetucket River 439 cfs Normal −66.0 cfs 15 mi
Connecticut River at Old LymeEstuary gauge, Connecticut River 2.24 ft Very high −0.16 ft 16 mi
East Branch Eightmile River near North LymeRiver gauge, East Branch Eightmile River 36.7 cfs High −1.7 cfs 16 mi
Eightmile River at North PlainRiver gauge, Eightmile River 38.4 cfs Very high −0.9 cfs 17 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 Poquonnock River at Long Hill today?

On Oct 20, 2026, 05:30 AM EDT, the water level was 5.76 ft. Down 0.04 ft over the last 24 hours.

Is Poquonnock River at Long Hill rising or falling?

Down 0.04 ft over the last 24 hours.

Is the level of Poquonnock River at Long Hill normal?

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

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:01119001 (Agency page)
Coordinates
41.34890, -72.03807 (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 5.76 ft 2026-10-20 09:30 Provisional
Flow 13.4 cfs 2026-10-20 09:30 Provisional

Download

Embed this gauge

Add a live card for this gauge to your website. It updates on its own and links back here.

How to cite

U.S. Geological Survey: Poquonnock River at Long Hill (usgs:01119001). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/connecticut/poquonnock-river-at-long-hill

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.