COLUMBIA SLOUGH AT PORTLAND, OR
USGSOregon (45.63901, -122.76316) · View on map
Current reading
297 CFS
Gauge height: 2.16 FT
Read about 1 hour ago · Aug 24, 2026 10:20 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.