Rivermatics

USGS Streamgage 12092000

Puyallup River near Electron, WA

Puyallup River near Electron, WA is USGS streamgage 12092000 in Washington, monitoring river discharge in hydrologic subbasin 17110014. It sits on the Puyallup River, alongside 5 other gauges Rivermatics tracks on the same river. It drains a watershed of about 93 square miles. Discharge records at this site go back to 1909. Typical flow runs near 628.5 cfs in July and 385.8 cfs in April, with the higher of the two arriving in July. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

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Gauge details

State
Washington
Drainage area
93 sq mi
Gauge elevation
1,641 ft
Subbasin (HUC-8)
17110014
Coordinates
46.90372, -122.03511
USGS site number
12092000
Records begin
1909-01-01 (117 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Puyallup River near Electron, WA. 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
257 298 332
241 315 396
322 505 802
296 415 583
261 367 499
235 338 463
215 316 440
208 311 437
214 323 453
204 316 448
195 307 439
194 305 435
194 310 447
184 302 440

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 118 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 202.3 392.3 1,128
February 182.8 341 840.6
March 192.4 313.7 663.9
April 247.3 385.8 696.9
May 364.9 571.4 992.1
June 429.8 695.7 1,193.7
July 450.4 628.5 929
August 364 516.3 736.2
September 237.4 367.1 582.3
October 176.2 300.6 728
November 201.7 406.2 1,148.7
December 214.5 411 1,151.6

All values in cubic feet per second (cfs).

Common questions

When does Puyallup River near Electron, WA normally run highest?
June, on the long-term record. The median daily flow that month is about 695.7 cfs, against 300.6 cfs in October, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Puyallup River near Electron, WA?
It depends on the month. In January, half of days historically fall near 392.3 cfs, with the middle 80% of days between 202.3 and 1,128 cfs. The month-by-month table on this page gives the full range.
How long has Puyallup River near Electron, WA been measured?
Discharge records at USGS site 12092000 begin in 1909, about 117 years, covering roughly 9,200 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Puyallup River near Electron, WA?
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 Puyallup River near Electron, WA?
The gauge sits at 46.90372, -122.03511, in Washington, in hydrologic subbasin 17110014, at an elevation of about 1,641 feet, draining roughly 93 square miles.
Can I use Puyallup River near Electron, WA 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.

Upstream and downstream on the Puyallup River

Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Puyallup River in full.

Other gauges in this subbasin