Boise River at Caldwell, ID
Is Boise River at Caldwell, ID flooding right now?
Boise River at Caldwell, ID measured 6.61 ft on 2026-09-11 01:45:00 UTC. No NWS minor flood stage is published for this gauge.
Gauge height
6.61 ft
Streamflow
596 cfs
The highest crest on record was 14.82 ft on Fri, Mar 31, 2017.
Streamflow outlook
Highest crests on record
| Stage | Date |
|---|---|
| 14.82 ft | 2017-03-31 |
| 12.88 ft | 2023-05-09 |
| 12.76 ft | 2019-05-03 |
| 12.74 ft | 2018-05-28 |
| 12.42 ft | 2016-04-13 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| W Hartley Gulch near Caldwell ID | 1.7 mi | Canyon County |
| Mason Creek near Caldwell ID | 1.8 mi | Canyon County |
| Mason Creek at Caldwell ID | 1.9 mi | Canyon County |
| East Hartley above Backwater near Caldwell, ID | 2.1 mi | Canyon County |
| South Middleton Drain at Middleton ID | 4.5 mi | Canyon County |
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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.