Boca Reservoir near Truckee water level

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

Reservoir, Boca Reservoir, California, United States

Directions

Below flood stage

Surface elevation

5,572.14ft

Measured Oct 16, 2026, 02:30 PM PDT (41 min ago)

Water stored: 12,770 acre‑ft
Flow: 203 cfs

History

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

What this means

Nothing unusual at Boca Reservoir near Truckee right now: the lake level of 5,572.14 ft is in the normal range.

It is 32.86 ft below the flood stage of 5,605.00 ft.

Over the past 30 days it has moved between 5,572.14 ft and 5,572.36 ft.

Many reservoirs reach their low point of the year in fall, before winter rain and snow start the refill.

Compared with the flood stage set by the forecasting service. How to read levels

Key numbers

Highest on record: 5,605.55 ftDecember 23, 1955

Swimming and boating at Boca Reservoir near Truckee

At a normal level, ramps and marinas generally run as usual, and fishing tends to follow the season more than the water level.

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

What happens at each level

5,612.00 ft: Crest of dam...
5,605.00 ft: Maximum water surface elevation/Upper limit of flood control. 40870 acre-feet.
5,596.40 ft: Lower limit of flood control elevation; 32870 af.
5,589.00 ft: Spillway crest elevation, 26650 acre-feet.
5,572.14 ft: Right now
5,521.00 ft: Top of dead storage; top elevation of outlet works. 240 acre-feet.
5,512.00 ft: Streambed at dam axis. Zero storage.

Impact statements from the U.S. National Weather Service.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:12 AM Sunset 06:21 PM Daylight 11h 9m First quarter 34 %

Map

Nearby gauges

Gauge	Level	Compared with normal	Distance
Little Truckee River below Boca Dam near TruckeeRiver gauge, Little Truckee River	202 cfs	High	0.1 mi
Truckee R A Boca Bridge near TruckeeRiver gauge, Truckee R A Boca Bridge	386 cfs	Normal	0.5 mi
Prosser Creek below Prosser C Dam near TruckeeRiver gauge, Prosser Creek	71.9 cfs	Normal	2.2 mi
Truckee River below Martis Creek near TruckeeRiver gauge, Truckee River	100 cfs	Normal	2.8 mi
Little Truckee River above Boca Reservoir near TruckeeRiver gauge, Little Truckee River	42.3 cfs	Normal	3.3 mi
Truckee R A FaradRiver gauge	3.96 ft	Below flood stage	4.3 mi
Donner Creek at Highway 89 near TruckeeRiver gauge, Donner Creek	2.24 ft	Below flood stage	8 mi
Sagehen Creek near TruckeeRiver gauge, Sagehen Creek	1.9 cfs	Low	8 mi

Questions and answers

What is the record level at Boca Reservoir near Truckee?

The highest reading on record is 5,605.55 ft (December 23, 1955).

How often is Boca Reservoir near Truckee updated?

Several times an hour. New readings from U.S. Geological Survey appear here as they arrive. Latest: Oct 16, 2026, 02:30 PM PDT.

What is the water level of Boca Reservoir near Truckee today?

On Oct 16, 2026, 02:30 PM PDT, the surface elevation was 5,572.14 ft. Normal.

Is the level of Boca Reservoir near Truckee normal?

Below flood stage. Compared with the flood stage set by the forecasting service.

What is the highest water level ever recorded at Boca Reservoir near Truckee?

The highest level on record is 5,605.55 ft on December 23, 1955.

How often is this data updated?

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 U.S. Geological Survey, the official operator of this gauge, and are published under 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:10344490 (Agency page)
Coordinates: 39.38877, -120.09628 (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
Surface elevation `elevation`	5,572.14 ft	2026-10-16 21:30	Provisional
Water stored `storage`	12,770 acre‑ft	2026-10-16 21:30	Provisional
Flow `discharge`	203 cfs	2026-10-16 21:30	Provisional

Download

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How to cite

U.S. Geological Survey: Boca Reservoir near Truckee (usgs:10344490). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/boca-reservoir-near-truckee

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