Rivermatics

USGS Streamgage 14113200

Mosier Creek near Mosier, OR

Mosier Creek near Mosier, OR is USGS streamgage 14113200 in Oregon, monitoring river discharge in hydrologic subbasin 17070105. It drains a watershed of about 42 square miles. Discharge records at this site go back to 1963. Typical flow runs near 1.5 cfs in July and 28 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

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Gauge details

State
Oregon
Drainage area
42 sq mi
Subbasin (HUC-8)
17070105
Coordinates
45.64901, -121.3773
USGS site number
14113200
Records begin
1963-04-17 (63 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Mosier Creek near Mosier, OR. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
0.9 1 1
0.9 1 1
0.8 1 1.1
0.8 1 1.1
0.8 0.9 1.1
0.7 0.9 1.1
0.7 0.9 1.1
0.7 0.9 1.1
0.7 0.9 1.1
0.7 0.9 1.1
0.6 0.9 1.1
0.6 0.9 1.1
0.6 0.8 1.1
0.6 0.9 1.1

All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 63 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 7.8 32.9 192.5
February 11.6 44.9 159.4
March 10.9 49.8 135.7
April 6.9 28 81.7
May 3.8 9.7 28.4
June 1.8 3.6 7.3
July 0.8 1.5 2.8
August 0.7 1.1 2
September 1 1.4 2.2
October 1.7 2.4 3.7
November 2.7 4 12.1
December 3.6 10.6 67.7

All values in cubic feet per second (cfs).

Common questions

When does Mosier Creek near Mosier, OR normally run highest?
March, on the long-term record. The median daily flow that month is about 49.8 cfs, against 1.1 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Mosier Creek near Mosier, OR?
It depends on the month. In January, half of days historically fall near 32.9 cfs, with the middle 80% of days between 7.8 and 192.5 cfs. The month-by-month table on this page gives the full range.
How long has Mosier Creek near Mosier, OR been measured?
Discharge records at USGS site 14113200 begin in 1963, about 63 years, covering roughly 7,728 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Mosier Creek near Mosier, OR?
Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
Where is Mosier Creek near Mosier, OR?
The gauge sits at 45.64901, -121.3773, in Oregon, in hydrologic subbasin 17070105, draining roughly 42 square miles.
Can I use Mosier Creek near Mosier, OR data for flood or safety decisions?
No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.

Other gauges in this subbasin