Old R A Bacon Island water level
River gauge, California, United States
Right now
Latest reading
Water level
- Flow
- 4,420 cfs
History
What this means
The latest river stage reported for Old R A Bacon Island is 10.49 ft. The agency publishes no normal range or warning level for this river yet, so there is nothing to judge the number against.
The level is falling, down 0.35 ft over the past 24 hours. Over the past 30 days it has moved between 8.19 ft and 11.89 ft.
The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels
What the stage means on the water
With no published normal range, paddlers and anglers should go by the trend: a rising river usually means muddier, faster water.
Weather at the gauge
No rain in the last 3 days.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Arroyo Valle near LivermoreRiver gauge, Arroyo Valle | 8.3 cfs | High | ±0 | 26 mi |
| San Joaquin River near VernalisRiver gauge, San Joaquin River | 10.00 ft | Below flood stage | ±0 | 26 mi |
| San Ramon C A San RamonRiver gauge | 0.0 cfs | Low | ±0 | 27 mi |
| Dry Creek near GaltRiver gauge, Dry Creek | 0.4 cfs | Normal | −1.6 cfs | 27 mi |
| Alamo Canal near PleasantonCanal gauge, Alamo Canal | 1.86 ft | Below flood stage | +0.04 ft | 27 mi |
| Arroyo De La Laguna A VeronaRiver gauge | 0.74 ft | Below flood stage | −0.01 ft | 29 mi |
| Stanislaus R A RiponRiver gauge | 40.72 ft | Below flood stage | −0.57 ft | 30 mi |
| San Antonio Creek near SunolRiver gauge, San Antonio Creek | 0.0 cfs | Normal | ±0 | 31 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 Old R A Bacon Island today?
On Oct 19, 2026, 07:00 PM PDT, the water level was 10.49 ft. Down 0.35 ft over the last 24 hours.
Is Old R A Bacon Island rising or falling?
Down 0.35 ft over the last 24 hours.
Is the level of Old R A Bacon Island 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:11313405(Agency page)- Coordinates
37.96992, -121.57217(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 |
|---|---|---|---|
| Water level | 10.49 ft | 2026-10-20 02:00 | Provisional |
| Flow | 4,420 cfs | 2026-10-20 02:00 | 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: Old R A Bacon Island (usgs:11313405). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/old-r-a-bacon-island
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