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NWS / NWPSSite ID: bono3active

NWS / NWPS bono3

Columbia River at Bonneville Dam

Columbia River • Multnomah • OR

Latest public reading10.53 ftObserved Sep 3, 2026 at 3:30 AM CDT
TrendFallingNo forecast linked
Data freshnessStaleBeyond three times the publishing interval. Value shown with its age, never hidden.Observation 139 minutes old
Flood contextContext unavailableFetched Timestamp unavailable

Stage and discharge

Observed source readings

Stage and discharge

Daily rollups and linked forecast values

Observed

Stage and discharge chart includes 36 observed points.

Line chart: Observed051015202026-05-102026-09-03
Data series

Flood-stage context

Source-published thresholds where available

Flood-stage context unavailable

Flood category levels are not published or not linked for this gauge.

Forecast

Linked NWS/NWPS values

Forecast unavailable

Forecasts are not available for this gauge in RiverStat.us launch sources.

Observations

stage

10.53 ft

Observed Sep 2, 2026 at 7:00 PM CDT

stage

9.59 ft

Observed Aug 31, 2026 at 7:00 PM CDT

stage

8.83 ft

Observed Aug 30, 2026 at 7:00 PM CDT

stage

9.06 ft

Observed Aug 29, 2026 at 7:00 PM CDT

stage

10.66 ft

Observed Aug 24, 2026 at 7:00 PM CDT

stage

11.43 ft

Observed Aug 19, 2026 at 7:00 PM CDT

stage

10.62 ft

Observed Aug 17, 2026 at 7:00 PM CDT

stage

10.61 ft

Observed Aug 16, 2026 at 7:00 PM CDT

stage

11.78 ft

Observed Aug 10, 2026 at 7:00 PM CDT

stage

11.56 ft

Observed Aug 9, 2026 at 7:00 PM CDT

stage

11.73 ft

Observed Aug 2, 2026 at 7:00 PM CDT

stage

12.17 ft

Observed Jul 20, 2026 at 7:00 PM CDT

stage

11.18 ft

Observed Jul 18, 2026 at 7:00 PM CDT

stage

10.62 ft

Observed Jul 17, 2026 at 7:00 PM CDT

stage

14.46 ft

Observed Jul 4, 2026 at 7:00 PM CDT

stage

15.16 ft

Observed Jul 3, 2026 at 7:00 PM CDT

stage

13.1 ft

Observed Jun 27, 2026 at 7:00 PM CDT

stage

13.56 ft

Observed Jun 20, 2026 at 7:00 PM CDT

stage

14.58 ft

Observed Jun 18, 2026 at 7:00 PM CDT

stage

15.76 ft

Observed Jun 17, 2026 at 7:00 PM CDT

stage

17.27 ft

Observed Jun 15, 2026 at 7:00 PM CDT

stage

16.83 ft

Observed Jun 12, 2026 at 7:00 PM CDT

stage

19.5 ft

Observed Jun 8, 2026 at 7:00 PM CDT

stage

19.45 ft

Observed Jun 7, 2026 at 7:00 PM CDT

stage

19.53 ft

Observed Jun 4, 2026 at 7:00 PM CDT

stage

19.89 ft

Observed Jun 2, 2026 at 7:00 PM CDT

stage

18.41 ft

Observed May 30, 2026 at 7:00 PM CDT

stage

16.98 ft

Observed May 29, 2026 at 7:00 PM CDT

stage

16.94 ft

Observed May 26, 2026 at 7:00 PM CDT

stage

16.89 ft

Observed May 22, 2026 at 7:00 PM CDT

stage

17.11 ft

Observed May 21, 2026 at 7:00 PM CDT

stage

17.29 ft

Observed May 19, 2026 at 7:00 PM CDT

stage

18.52 ft

Observed May 18, 2026 at 7:00 PM CDT

stage

18.78 ft

Observed May 13, 2026 at 7:00 PM CDT

stage

19.16 ft

Observed May 12, 2026 at 7:00 PM CDT

stage

19.97 ft

Observed May 9, 2026 at 7:00 PM CDT

Alerts

Alerts unavailable

Alerts are shown only when the API returns a source-backed match.

Official public sources

Readings and thresholds stay tied to USGS, NOAA/NWS, or source-backed records.

Source freshness

Observed and fetched timestamps are shown separately when the API returns them.

Transparent methodology

Unavailable forecasts, alerts, and thresholds are shown as unavailable states.