COLUMBIA SLOUGH AT PORTLAND, OR
USGSOregon (45.63901, -122.76316) · View on map
Current reading
687 CFS
Gauge height: 2.73 FT
Read 11 minutes ago · Aug 26, 2026 11:20 AM PDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.