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Conway Gulch below 1st St at Notus water level

River gauge, Conway Gulch, Idaho, United States

Directions

Right now

Normal for mid-October

Water level

5.58ft Steady over the last 24 hours

Flow
17.4 cfs
4 5 6 8

History

History
5.585.605.63ftOct 16Oct 17Oct 18Oct 19Oct 215.585.605.63ftOct 16Oct 18Oct 21
Water level

What this means

The Conway Gulch below 1st St at Notus is at 5.58 ft, in the normal range for mid-October.

It has barely moved over the past 24 hours. In the last month it has stayed between 5.57 ft and 5.64 ft.

Fall is often low-water season on rivers, until steadier rain returns.

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

Floating and fishing near Conway Gulch below 1st St at Notus

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

Weather at the gauge

No rain in the last 3 days.

19 Mon 74° 34° – Wind 6 mph
20 Tue 74° 39° – Wind 8 mph
21 Wed 78° 51° – Wind 10 mph
22 Thu 76° 54° 0.07 in, 72% Wind 12 mph
23 Fri 65° 48° 0.27 in, 72% Wind 17 mph
24 Sat 60° 42° – Wind 9 mph
25 Sun 67° 43° – Wind 7 mph

Forecast: Open-Meteo

Sunrise 07:10 AM Sunset 05:55 PM Daylight 10 hr, 46 min Waxing gibbous 73%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Dixie Drain near WilderRiver gauge, Dixie Drain 141 cfs Normal +2.0 cfs 4.5 mi
West Hartley Gulch near CaldwellRiver gauge, West Hartley Gulch 6.6 cfs Normal −1.6 cfs 6.0 mi
Boise River at CaldwellRiver gauge, Boise River 488 cfs Normal −10.0 cfs 6.0 mi
East Hartley above Backwater near CaldwellRiver gauge, East Hartley 21.9 cfs Normal +0.7 cfs 7 mi
Mason Creek at CaldwellRiver gauge, Mason Creek 55.9 cfs Normal ±0 7 mi
North Middleton Drain Mill Slough at MiddletonRiver gauge, North Middleton Drain Mill Slough 24.8 cfs Low −1.0 cfs 9 mi
South Middleton Drain at MiddletonRiver gauge, South Middleton Drain 38.7 cfs Normal −0.5 cfs 9 mi
Boise River near ParmaRiver gauge, Boise River 780 cfs Low −13.0 cfs 9 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 Conway Gulch below 1st St at Notus today?

On Oct 20, 2026, 05:00 PM PDT, the water level was 5.58 ft. Steady over the last 24 hours.

Is Conway Gulch below 1st St at Notus rising or falling?

Steady over the last 24 hours.

Is the level of Conway Gulch below 1st St at Notus normal?

Normal for mid-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:13212549 (Agency page)
Coordinates
43.72803, -116.79972 (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 5.58 ft 2026-10-21 00:00 Provisional
Flow 17.4 cfs 2026-10-21 00:00 Provisional

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How to cite

U.S. Geological Survey: Conway Gulch below 1st St at Notus (usgs:13212549). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/idaho/conway-gulch-below-1st-st-at-notus

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.