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Anderson Ranch Reservoir at Anderson Ranch Dam water level

Reservoir, Anderson Ranch Reservoir, Idaho, United States

Directions

Latest reading

Water level

4,150.72ft Steady over the last 24 hours

3,500 4,000 4,500

History

Not enough readings for a chart yet. History builds up with every update.

What this means

The latest lake level at Anderson Ranch Reservoir at Anderson Ranch Dam is 4,150.72 ft. 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.

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

Swimming and boating at Anderson Ranch Reservoir at Anderson Ranch Dam

Without a published normal range, the trend is the most useful thing here: a steady lake means few changes at the shore.

If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.

Weather at the gauge

No rain in the last 3 days.

20 Tue 73° 44° – Wind 11 mph
21 Wed 72° 51° – Wind 14 mph
22 Thu 70° 52° 0.27 in, 83% Wind 18 mph
23 Fri 55° 42° 0.05 in, 83% Wind 9 mph
24 Sat 57° 38° – Wind 6 mph
25 Sun 59° 40° – Wind 7 mph
26 Mon 59° 41° – Wind 6 mph

Forecast: Open-Meteo

Sunrise 07:02 AM Sunset 05:52 PM Daylight 10 hr, 50 min Waxing gibbous 69%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Anderson Ranch ReservoirReservoir 4,150.48 ft Normal 0.2 mi
Sf Boise River at Anderson Ranch DamRiver gauge, Sf Boise River 314 cfs Normal +24.0 cfs 1.9 mi
Sf Boise River near FeathervilleRiver gauge, Sf Boise River 1.63 ft Below flood stage ±0 12 mi
Canyon Creek at Oregon Trail Xing near Mountain HomeRiver gauge, Canyon Creek 0.0 cfs Very low ±0 15 mi
Boise River near Twin SpringsRiver gauge, Boise River 300 cfs Low −4.0 cfs 26 mi
Snake River at King HillRiver gauge, Snake River 7,360 cfs Low +200 cfs 28 mi
Arrowrock ReservoirReservoir 3,132.35 ft Normal 29 mi
Lucky Peak LakeLake 2,944.86 ft Normal 33 mi

Questions and answers

What is the water level of Anderson Ranch Reservoir at Anderson Ranch Dam today?

On Oct 16, 2026, 07:30 AM PDT, the water level was 4,150.72 ft. Steady over the last 24 hours.

Is Anderson Ranch Reservoir at Anderson Ranch Dam rising or falling?

Steady over the last 24 hours.

Is the level of Anderson Ranch Reservoir at Anderson Ranch Dam 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:13190000 (Agency page)
Coordinates
43.35833, -115.44667 (WGS84)
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 4,150.72 ft 2026-10-16 14:30 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: Anderson Ranch Reservoir at Anderson Ranch Dam (usgs:13190000). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/idaho/anderson-ranch-reservoir-at-anderson-ranch-dam

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