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Big Sandy Reservoir near Farson water level

Reservoir, Big Sandy Reservoir, Wyoming, United States

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Right now

Below flood stage

Surface elevation

6,738.86ft Up 0.21 ft over the last 24 hours

6,740 6,750 6,760 Minor floodstage 6,762.50 ft

History

History
6,7406,7506,760ftOct 16Oct 17Oct 18Oct 19Oct 20Minor flood stage6,7406,7506,760ftOct 16Oct 18Oct 20Minor flood stage
Surface elevation Minor flood stage

What this means

The lake level at Big Sandy Reservoir near Farson reads 6,738.86 ft, about where it usually sits at this time of year.

It is 23.64 ft below the flood stage of 6,762.50 ft.

It is on the way up, by 0.21 ft over the past 24 hours. The 30-day range is 6,737.66 ft – 6,738.86 ft.

Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.

Judged against the official flood stage for this gauge. How to read levels

Boating and fishing at Big Sandy Reservoir near Farson

A lake in its usual range is what most ramps, docks and swimming areas are built for.

Conditions at the shore change with the level, so check with the agency that runs the lake before a trip.

Weather at the gauge

No rain in the last 3 days.

20 Tue 63° 34° – Wind 7 mph
21 Wed 65° 34° – Wind 10 mph
22 Thu 59° 41° 0.16 in, 21% Wind 15 mph
23 Fri 53° 42° 0.11 in, 61% Wind 23 mph
24 Sat 50° 38° – Wind 16 mph
25 Sun 46° 39° 0.13 in Wind 12 mph
26 Mon 40° 30° 0.01 in Wind 19 mph

Forecast: Open-Meteo

Sunrise 07:37 AM Sunset 06:29 PM Daylight 10 hr, 53 min Waxing gibbous 72%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Big Sandy ReservoirReservoir 6,738.73 ft Normal 1.3 mi
Eden ReservoirReservoir 6,704.35 ft Normal 3.4 mi
Big Sandy River at Gasson Bridge, near EdenRiver gauge, Big Sandy River 32.9 cfs Low +0.6 cfs 25 mi
East Fork River above East Fork Canal, near BoulderRiver gauge, East Fork River 16.29 ft No reference yet −0.04 ft 30 mi
New Fork River near Big PineyRiver gauge, New Fork River 2.82 ft Below flood stage ±0 34 mi
East Fork at New ForkRiver gauge, East Fork 94.1 cfs Very high ±0 34 mi
Green River below Fontenelle ReservoirRiver gauge, Green River 11.11 ft Below flood stage ±0 35 mi
Fontenelle ReservoirReservoir 6,498.54 ft High 37 mi

Questions and answers

Is Big Sandy Reservoir near Farson really 6,738.86 ft deep?

No. 6,738.86 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Big Sandy Reservoir near Farson today?

On Oct 20, 2026, 05:15 PM MDT, the surface elevation was 6,738.86 ft. Up 0.21 ft over the last 24 hours.

Is Big Sandy Reservoir near Farson rising or falling?

Up 0.21 ft over the last 24 hours.

Is the level of Big Sandy Reservoir near Farson normal?

Below flood stage. Judged against the official flood stage for this gauge.

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:09213700 (Agency page)
Coordinates
42.24912, -109.42930 (WGS84)
Vertical datum
NGVD29
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
Surface elevation 6,738.86 ft 2026-10-20 23:15 Provisional

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How to cite

U.S. Geological Survey: Big Sandy Reservoir near Farson (usgs:09213700). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/wyoming/big-sandy-reservoir-near-farson

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.