South Fork Tolt River near Carnation, WA

King County, Washington · USGS gauge 12148000 · South Fork Tolt River flood status · Washington river levels

Nearby: river levels near Carnation

Is South Fork Tolt River near Carnation, WA flooding right now?

South Fork Tolt River near Carnation, WA measured 1.89 ft on 2026-09-11 01:30:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
1.89 ft
as of 36 min ago
Streamflow
59 cfs
data refreshed 4 min ago

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.

Nearby gauges

GaugeDistanceCounty
Nf Tolt River above Yellow Creek near Carnation, WA2.5 miKing County
Sf Tolt River below Regulating Basin near Carnation, WA3.5 miKing County
North Fork Tolt River near Carnation, WA3.8 miKing County
Nf Snoqualmie River near Snoqualmie Falls, WA5.1 miKing County
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