Yakima River →

Yakima River at Umtanum, WA

Kittitas County, Washington · USGS 12484500

Latest observation

What this gauge represents: This gauge measures conditions on Yakima River at its USGS monitoring location in Kittitas County; conditions elsewhere on the waterway may differ.

How to read these numbers
Streamflow (ft³/s or CFS)

How much water moves past the gauge each second. Higher numbers mean more water is moving downstream.

Gauge height (ft)

The water-surface height at this gauge. It is useful for tracking rises, falls and flood thresholds, but it is not the river's total depth.

24-hour change

How much the latest reading has risen or fallen compared with roughly 24 hours earlier.

Historical median

The typical streamflow for this date based on USGS historical statistics. A multiple such as 3× means current flow is about three times the historical median.

River Pulse

Get Water Data's plain-language summary of current flow, historical context and recent direction.

NOAA flood stage

Official action and flood thresholds where available. These levels are specific to each gauge location.

Gauge height and flood stage are station-specific. A 12-foot reading at one gauge should not be directly compared with 12 feet at another.

RIVER PULSE

Below historical median · Steady

Flow vs typicalBelow typical

Streamflow is currently 998 ft³/s, 26% below the historical median for this date. Flow has been relatively steady over the past 24 hours.

USGS-reported historical daily median for 09-27: 1,340 ft³/s · Based on USGS day-of-year statistics

How trends & context are calculated →
NOAA flood-stage status:Below action stage
Current 31 ft · 2.5 ft below action stage · Flood stage 35.5 ft
RECENT STREAMFLOW

Streamflow trend

Daily mean streamflow · Aug 28–Sep 25 · dates shown in UTC · 29 observations

Look at the data (29 rows)
Displayed USGS daily mean streamflow observations
Date (UTC)Daily mean
Aug 28, 2026, 12:00 AM2,780 CFS
Aug 29, 2026, 12:00 AM2,720 CFS
Aug 30, 2026, 12:00 AM2,650 CFS
Aug 31, 2026, 12:00 AM2,500 CFS
Sep 1, 2026, 12:00 AM2,310 CFS
Sep 2, 2026, 12:00 AM2,140 CFS
Sep 3, 2026, 12:00 AM2,020 CFS
Sep 4, 2026, 12:00 AM1,940 CFS
Sep 5, 2026, 12:00 AM2,000 CFS
Sep 6, 2026, 12:00 AM1,990 CFS
Sep 7, 2026, 12:00 AM1,890 CFS
Sep 8, 2026, 12:00 AM1,760 CFS
Sep 9, 2026, 12:00 AM1,650 CFS
Sep 10, 2026, 12:00 AM1,490 CFS
Sep 11, 2026, 12:00 AM1,440 CFS
Sep 12, 2026, 12:00 AM1,360 CFS
Sep 13, 2026, 12:00 AM1,780 CFS
Sep 14, 2026, 12:00 AM1,850 CFS
Sep 15, 2026, 12:00 AM1,520 CFS
Sep 16, 2026, 12:00 AM1,370 CFS
Sep 17, 2026, 12:00 AM1,280 CFS
Sep 18, 2026, 12:00 AM1,200 CFS
Sep 19, 2026, 12:00 AM1,160 CFS
Sep 20, 2026, 12:00 AM1,120 CFS
Sep 21, 2026, 12:00 AM1,070 CFS
Sep 22, 2026, 12:00 AM1,020 CFS
Sep 23, 2026, 12:00 AM990 CFS
Sep 24, 2026, 12:00 AM974 CFS
Sep 25, 2026, 12:00 AM1,000 CFS
STATION DETAILS

About this gauge

Site type: Stream
County: Kittitas County
Drainage area: 1,594 mi²
Current measurements: 2
DATA SOURCE

Official USGS station

Get Water Data organizes provisional public monitoring data from the U.S. Geological Survey.

View USGS station →
FREE WEBSITE WIDGET

Put this live gauge on your website

Add an automatically updating river card to a campground, outfitter, fishing club, watershed, community site or any page that accepts an embed.

Customize & embed this gauge →
Free · no account · updates automatically
LIVE RIVER CONDITIONS
Yakima River at Umtanum, WAUSGS 12484500
STREAMFLOW998 ft³/s
GAUGE HEIGHT31.01 ft