Sar Supp Gage near Mentone water level
River gauge, Sar Supp Gage, California, United States
Right now
Normal for mid-October
Water level
- Flow
- 2.0 cfs
History
What this means
The Sar Supp Gage near Mentone is at 8.59 ft, in the normal range for mid-October.
The level has held steady over the past 24 hours. In the last month it has stayed between 8.58 ft and 8.60 ft.
Fall is often low-water season on rivers, until steadier rain returns.
Compared with 5 years of daily readings for this time of year. How to read levels
Floating and fishing near Sar Supp Gage near Mentone
Normal flows mean predictable rapids and good access at most put-ins.
Weather at the gauge
The forecast is not available right now.
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Santa Ana River near Mentone (River Only)River gauge, Santa Ana River | 0.0 cfs | Low | −0.1 cfs | 0.0 mi |
| Plunge Creek near East HighlandsRiver gauge, Plunge Creek | 7.3 cfs | Very high | −0.2 cfs | 2.5 mi |
| City Creek near HighlandRiver gauge, City Creek | 1.7 cfs | Normal | +1.0 cfs | 5.6 mi |
| San Timoteo Creek near Loma LindaRiver gauge, San Timoteo Creek | 0.3 cfs | Low | −2.3 cfs | 10 mi |
| East Twin Creek near Arrowhead SpringsRiver gauge, East Twin Creek | 1.0 cfs | Normal | +0.1 cfs | 11 mi |
| Waterman Canyon Creek near Arrowhead SpringsRiver gauge, Waterman Canyon Creek | 0.6 cfs | Normal | ±0 | 11 mi |
| Warm Creek near San BernardinoRiver gauge, Warm Creek | 0.0 cfs | Low | ±0 | 12 mi |
| Santa Ana R A East St near San BernardinoRiver gauge, Santa Ana R A East St | 8.5 cfs | Normal | −5.6 cfs | 12 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 Sar Supp Gage near Mentone today?
On Oct 20, 2026, 11:45 AM PDT, the water level was 8.59 ft. Steady over the last 24 hours.
Is Sar Supp Gage near Mentone rising or falling?
Steady over the last 24 hours.
Is the level of Sar Supp Gage near Mentone normal?
Normal for mid-October. Compared with 5 years of daily readings for this time of year.
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:11051502(Agency page)- Coordinates
34.10834, -117.10059(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 | 8.59 ft | 2026-10-20 18:45 | Provisional |
| Flow | 2.0 cfs | 2026-10-20 18:45 | 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: Sar Supp Gage near Mentone (usgs:11051502). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/sar-supp-gage-near-mentone
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