Tolt River near Carnation, WA

King County, Washington · USGS gauge 12148500 · NWS TOLW1 · Washington river levels

Nearby: river levels near Carnation

Is Tolt River near Carnation, WA flooding right now?

Tolt River near Carnation, WA measured 4.31 ft on 2026-09-11 01:15:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
4.31 ft
as of 50 min ago
Streamflow
104 cfs
data refreshed 3 min ago

The highest crest on record was 13.04 ft on Tue, Dec 15, 1959.

Flood forecast

NWS forecast, issued 10 hours ago. Forecasts are issued for select river points and update through the day.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Highest crests on record

StageDate
13.04 ft1959-12-15
12.92 ft1951-02-09
12.59 ft2009-01-08
12.52 ft1955-12-11
12.14 ft1945-01-07

Nearby gauges

GaugeDistanceCounty
Sf Tolt River below Regulating Basin near Carnation, WA1.7 miKing County
North Fork Tolt River near Carnation, WA2.0 miKing County
Nf Tolt River above Yellow Creek near Carnation, WA4.1 miKing County
Snoqualmie River near Carnation, WA5.1 miKing County
South Fork Tolt River near Carnation, WA5.2 miKing County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast