COWLITZ RIVER AT CASTLE ROCK, WA
USGSWashington (46.27483, -122.91456) · View on map
Current reading
4,070 CFS
Gauge height: 33.70 FT
Read about 1 hour ago · Oct 10, 2026 11:30 PM PDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.