Okanogan River at Oroville water level
River gauge, Okanogan River, Washington, United States
Right now
Very low for mid-October
Water level
- Flow
- 201 cfs
- Water temperature
- 56 °F
History
20252026
What this means
The Okanogan River at Oroville is running far below normal at 6.09 ft.
That puts it 0.40 ft below the median of 6.49 ft for mid-October, based on 38 years of readings. A year ago it stood at 3.84 ft (+2.25 ft). The lowest reading on record is 4.90 ft (May 29, 1948).
The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between 3.28 ft and 6.29 ft.
Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that. The sensor also reports a water temperature of 56 °F.
Compared with 38 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 6.49 ft0.40 ft below the median for this date
- Normal for this date
- 6.24 ft – 6.80 ft8 years in 10 fall in this range (38 years of records)
- Same day last year
- 3.84 ft+2.25 ft
- Lowest and highest in 30 days
- 3.28 ft – 6.29 ft
- Lowest and highest in 12 months
- 3.28 ft – 7.46 ft
- Highest on record
- 16.89 ftJune 2, 1972
- Lowest on record
- 4.90 ftMay 29, 1948
Floating and fishing near Okanogan River at Oroville
Low water exposes gravel bars that make good wading access, but some boat ramps may be left high and dry.
Weather at the gauge
No rain in the last 3 days.
Forecast: Open-Meteo
Map
Other gauges on the Okanogan River
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Okanogan River near TonasketRiver gauge, Okanogan River | 3.97 ft | Very low | ±0 | 21 mi |
| Okanogan River at MalottRiver gauge, Okanogan River | 2.79 ft | Very low | +0.01 ft | 47 mi |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Osoyoos Lake near OrovilleLake, Osoyoos Lake | 910.92 ft | High | +0.03 ft | 2.0 mi |
| Ninemile Creek at Eastlake Road near OrovilleRiver gauge, Ninemile Creek | 0.3 cfs | Normal | ±0 | 2.7 mi |
| Similkameen River near NighthawkRiver gauge, Similkameen River | 2.19 ft | Very low | −0.02 ft | 10 mi |
| Inkaneep Creek near the MouthRiver gauge, Inkaneep Creek | 1.19 m | Very low | ±0 | 17 km |
| Antoine Creek at Us Highway 97 near EllisfordeRiver gauge, Antoine Creek | 0.6 cfs | Low | ±0 | 12 mi |
| Okanagan River near OliverRiver gauge, Okanagan River | 0.65 m | Low | +0.01 m | 23 km |
| Bonaparte Creek at TonasketRiver gauge, Bonaparte Creek | 1.05 ft | Very low | +0.02 ft | 16 mi |
| Vaseux Creek above Solco CreekRiver gauge, Vaseux Creek | 0.93 m | Very low | ±0 | 36 km |
Questions and answers
How does the Okanogan River at Oroville compare with last year?
It is 2.25 ft higher than on the same day last year, when the reading was 3.84 ft.
What is a normal level for the Okanogan River at Oroville in mid-October?
The median for mid-October is 6.49 ft. In 8 years out of 10 the reading falls between 6.24 ft and 6.80 ft, based on 38 years of records.
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 Okanogan River at Oroville today?
On Oct 18, 2026, 10:00 AM PDT, the water level was 6.09 ft. Steady over the last 24 hours.
Is Okanogan River at Oroville rising or falling?
Steady over the last 24 hours. Steady over the last 7 days.
Is the level of Okanogan River at Oroville normal?
Very low for mid-October. Compared with 38 years of daily readings for this time of year.
What is the highest water level ever recorded at Okanogan River at Oroville?
The highest level on record is 16.89 ft on June 2, 1972. The lowest is 4.90 ft on May 29, 1948.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:12439500(Agency page)- Coordinates
48.93072, -119.42034(WGS84)- Vertical datum
- NGVD29
- 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 | 6.09 ft | 2026-10-18 17:00 | Provisional |
| Flow | 201 cfs | 2026-10-18 17:00 | Provisional |
| Water temperature | 56 °F | 2026-10-18 17:00 | Provisional |
Download
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How to cite
U.S. Geological Survey: Okanogan River at Oroville (usgs:12439500). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/washington/okanogan-river-at-oroville
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