Cannonsville Reservoir Diversion Channel near Grahamsville water level

Name: Cannonsville Reservoir Diversion Channel near Grahamsville water level (U.S. Geological Survey)
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

River gauge, Cannonsville Reservoir Diversion Channel, New York, United States

Directions

Very high for late October

Water level

2.93ft Steady over the last 24 hours

Measured Oct 21, 2026, 04:15 AM EDT (1 hour ago)

Flow: 450 cfs
Water temperature: 61 °F

History

7 days

Water level

What this means

The gauge at Cannonsville Reservoir Diversion Channel near Grahamsville shows 2.93 ft, well above normal for late October.

It has barely moved over the past 24 hours. Over the past 30 days it has moved between 2.92 ft and 2.95 ft.

That stands out in fall, when many rivers are usually near their lowest. The water temperature at the gauge is 61 °F.

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

High water at Cannonsville Reservoir Diversion Channel near Grahamsville

The National Weather Service splits flooding into minor, moderate and major flood stage, each tied to what starts to go under water at this particular gauge. Minor flooding usually means low roads, parks and farmland; major flooding reaches homes and businesses.

Keep children and dogs well back from the edge, and stay off flooded footpaths and towpaths.

Weather at the gauge

No rain in the last 3 days.

21 Wed 65° 41° – Wind 8 mph

22 Thu 63° 43° – Wind 12 mph

23 Fri 59° 36° – Wind 6 mph

24 Sat 58° 38° – Wind 5 mph

25 Sun 61° 40° – Wind 6 mph

26 Mon 69° 45° – Wind 6 mph

27 Tue 65° 49° – Wind 5 mph

Forecast: Open-Meteo

Sunrise 07:18 AM Sunset 06:09 PM Daylight 10 hr, 51 min Waxing gibbous 76%

Map

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Pepacton Reservoir Diversion Outlet near GrahamsvilleRiver gauge, Pepacton Reservoir Diversion Outlet	4.43 ft	Very high	±0	0.6 mi
Chestnut Creek at Mouth at GrahamsvilleRiver gauge, Chestnut Creek	51.9 cfs	Normal	−2.3 cfs	1.0 mi
Neversink Reservoir Diversion Channel at GrahamsvilleRiver gauge, Neversink Reservoir Diversion Channel	25.8 cfs	Normal	−0.1 cfs	1.3 mi
Chestnut Creek at GrahamsvilleRiver gauge, Chestnut Creek	25.4 cfs	Normal	−2.1 cfs	1.4 mi
Rondout Creek near Lowes CornersRiver gauge, Rondout Creek	57.9 cfs	Normal	−2.9 cfs	1.6 mi
Neversink River near ClaryvilleRiver gauge, Neversink River	158 cfs	Normal	−9.0 cfs	4.7 mi
East Branch Neversink River near ClaryvilleRiver gauge, East Branch Neversink River	38.9 cfs	Normal	−3.2 cfs	5.3 mi
West Branch Neversink River at ClaryvilleRiver gauge, West Branch Neversink River	59.4 cfs	Normal	−2.9 cfs	5.7 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 Cannonsville Reservoir Diversion Channel near Grahamsville today?

On Oct 21, 2026, 04:15 AM EDT, the water level was 2.93 ft. Steady over the last 24 hours.

Is Cannonsville Reservoir Diversion Channel near Grahamsville rising or falling?

Steady over the last 24 hours.

Is the level of Cannonsville Reservoir Diversion Channel near Grahamsville normal?

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

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:01365100 (Agency page)
Coordinates: 41.85211, -74.51303 (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

Parameter	Last value	Time (UTC)	Quality
Water level	2.93 ft	2026-10-21 08:15	Provisional
Flow	450 cfs	2026-10-21 08:15	Provisional
Water temperature	61 °F	2026-10-21 08:15	Provisional

Download

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How to cite

U.S. Geological Survey: Cannonsville Reservoir Diversion Channel near Grahamsville (usgs:01365100). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/new-york/cannonsville-reservoir-diversion-channel-near-grahamsville

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.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer