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Santa Cruz River at Tucson water level

River gauge, Santa Cruz River, Arizona, United States

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Right now

Below flood stage

Water level

-0.50ft Down 0.50 ft over the last 24 hours

Flow
0.0 cfs
0 10 20 Highest onrecord 22.20 ft Minor floodstage 12.00 ft

History

History
-0.4-0.20.0ftOct 16Oct 18Oct 21Oct 23Oct 26-0.4-0.20.0ftOct 16Oct 21Oct 26
Water level Forecast Minor flood stage

The forecast expects the river to fall to −0.46 ft by Monday, October 19 at 08:00 AM. Issued Monday, October 19 at 07:29 AM by NOAA National Weather Service.

What this means

The Santa Cruz River at Tucson is at −0.50 ft, in the normal range.

It is 12.50 ft below the flood stage of 12.00 ft.

It has dropped 0.50 ft over the past 24 hours. The forecast expects the river to fall to −0.46 ft by Monday, October 19 at 08:00 AM. In the last month it has stayed between −0.51 ft and 0.00 ft.

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

Key numbers

Highest on record
22.20 ftOctober 2, 1983
Forecast peak
−0.46 ftMonday, October 19 at 08:00 AM

Floating and fishing near Santa Cruz River at Tucson

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

Flood stage here is 12.00 ft, 12.50 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

15.00 ft
Sections of soil-cement protectio overtopped and could fail, leading to widespread flooding.
13.00 ft
Silverbell Rd threatened between El Camino del Cerro and Ina Rd. Possible damage to bridge abutments along entire reach.
12.00 ft
Bank erosion likely outside soil cement protection, maily on left bank just downstream of Christopher Columbus Park and north of El Camino del Cerro. Inundation of gravel pits downstream towards the Rillito River begins.
11.00 ft
Low areas of the Santa Cruz River Trail are inundated.
−0.50 ft
Right now

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

Highest crests on record

RankLevelDate
122.20 ftOctober 2, 1983
211.67 ftJanuary 19, 1993
311.67 ftAugust 23, 2005
410.72 ftJuly 31, 2007
510.21 ftSeptember 15, 2011
69.83 ftJuly 31, 2010
78.90 ftAugust 23, 1988
88.52 ftJuly 31, 2006
98.32 ftJuly 24, 1990
107.81 ftOctober 23, 2000

Weather at the gauge

The forecast is not available right now.

Sunrise 06:31 AM Sunset 05:48 PM Daylight 11 hr, 17 min First quarter 62%

Map

Other gauges on the Santa Cruz River

Gauge Level Compared with normal 24 hours Distance
Santa Cruz River near LochielRiver gauge, Santa Cruz River 0.0 cfs Low ±0 64 mi
Santa Cruz River near NogalesRiver gauge, Santa Cruz River 7.9 cfs Normal −5.0 cfs 61 mi
Santa Cruz River at TubacRiver gauge, Santa Cruz River 21.13 ft Below flood stage −0.21 ft 42 mi
Santa Cruz River at ContinentalRiver gauge, Santa Cruz River 1.13 ft Below flood stage ±0 24 mi
Santa Cruz River at Silverlake Road, at TucsonRiver gauge, Santa Cruz River 24.46 ft No reference yet −0.01 ft 1.5 mi
Santa Cruz River at CortaroRiver gauge, Santa Cruz River 8.39 ft Below flood stage +0.20 ft 11 mi
Santa Cruz River at Trico Road, near MaranaRiver gauge, Santa Cruz River 2.70 ft Below flood stage +0.24 ft 25 mi
Santa Cruz River near LaveenRiver gauge, Santa Cruz River 0.0 cfs Normal ±0 98 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Rillito Creek at Dodge Boulevard, at TucsonRiver gauge, Rillito Creek 3.11 ft Below flood stage ±0 5.2 mi
Sabino Creek near TucsonRiver gauge, Sabino Creek 1.10 ft Below flood stage +0.01 ft 12 mi
Rincon Creek near TucsonRiver gauge, Rincon Creek 0.0 cfs Normal ±0 22 mi
Pantano Wash near VailRiver gauge, Pantano Wash 0.2 cfs Low ±0 22 mi
Brawley Wash near Three PointsRiver gauge, Brawley Wash 5.68 ft Below flood stage +0.01 ft 23 mi
Barrel Canyon near SonoitaRiver gauge, Barrel Canyon 0.0 cfs Normal ±0 30 mi
San Pedro River at Redington Bridge near RedingtonRiver gauge, San Pedro River 6.74 ft Below flood stage ±0 33 mi

Questions and answers

What is flood stage for the Santa Cruz River at Tucson?

The official flood stage is 12.00 ft. The level is currently 12.50 ft below it.

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 Santa Cruz River at Tucson today?

On Oct 19, 2026, 12:45 PM MST, the water level was −0.50 ft. Down 0.50 ft over the last 24 hours.

Is Santa Cruz River at Tucson rising or falling?

Down 0.50 ft over the last 24 hours.

Is the level of Santa Cruz River at Tucson normal?

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

What is the highest water level ever recorded at Santa Cruz River at Tucson?

The highest level on record is 22.20 ft on October 2, 1983.

Is Santa Cruz River at Tucson expected to rise?

The forecast expects the river to fall to −0.46 ft by Monday, October 19 at 08:00 AM.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:09482500 (Agency page)
Coordinates
32.22121, -110.98179 (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 −0.50 ft 2026-10-19 19:45 Provisional
Flow 0.0 cfs 2026-10-19 19:45 Provisional

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How to cite

U.S. Geological Survey: Santa Cruz River at Tucson (usgs:09482500). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/arizona/santa-cruz-river-at-tucson

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.