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Dry C A Union City water level

River gauge, California, United States

Directions

Right now

Latest reading

Water level

0.63ft Steady over the last 24 hours

Flow
0.0 cfs
-1 0 1 3

History

History
-01ftOct 16Oct 17Oct 18Oct 19Oct 20-01ftOct 16Oct 18Oct 20
Water level

What this means

The U.S. Geological Survey has Dry C A Union City at 0.63 ft. There is no published reference for this river 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

Paddling and fishing conditions

Compare today with the chart before you go; local outfitters often know which stage suits their stretch.

Weather at the gauge

No rain in the last 3 days.

17 Sat 89° 65° – Wind 9 mph
18 Sun 72° 55° – Wind 12 mph
19 Mon 65° 52° – Wind 9 mph
20 Tue 68° 52° – Wind 6 mph
21 Wed 66° 54° 0.37 in, 38% Wind 6 mph
22 Thu 63° 54° 0.02 in, 30% Wind 4 mph
23 Fri 71° 51° – Wind 6 mph

Forecast: Open-Meteo

Sunrise 07:22 AM Sunset 06:25 PM Daylight 11 hr, 4 min First quarter 66%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Alameda C Flood Channel A Union CityRiver gauge 0.2 cfs Normal ±0 1.9 mi
Alameda Creek near FremontRiver gauge, Alameda Creek 13.5 cfs Normal +13.5 cfs 3.0 mi
Alameda Creek near NilesRiver gauge, Alameda Creek 2.68 ft Below flood stage +0.18 ft 3.7 mi
San Lorenzo C A HaywardRiver gauge 2.58 ft Below flood stage ±0 5.9 mi
Castro Valley C A HaywardRiver gauge 0.2 cfs Low ±0 6.0 mi
San Lorenzo Creek above Don Castro Reservoir near Castro VRiver gauge, San Lorenzo Creek 0.3 cfs Normal ±0 6 mi
Crow Creek near HaywardRiver gauge, Crow Creek 2.90 ft Below flood stage −0.04 ft 7 mi
Arroyo De La Laguna A VeronaRiver gauge 0.75 ft Below flood stage +0.01 ft 8 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 Dry C A Union City today?

On Oct 19, 2026, 10:15 PM PDT, the water level was 0.63 ft. Steady over the last 24 hours.

Is Dry C A Union City rising or falling?

Steady over the last 24 hours.

Is the level of Dry C A Union City 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:11180500 (Agency page)
Coordinates
37.60605, -122.02385 (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 0.63 ft 2026-10-20 05:15 Provisional
Flow 0.0 cfs 2026-10-20 05:15 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: Dry C A Union City (usgs:11180500). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/dry-c-a-union-city

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.