How high is the Boise River at Glenwood Bridge near Boise ID right now?

The Boise River at Glenwood Bridge near Boise ID is currently flowing at 1,970 cubic feet per second with a gage height of 6.03 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Boise River at Glenwood Bridge near Boise ID normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 56th percentile compared to the long-term historical record at this gauge.

Is the Boise River at Glenwood Bridge near Boise ID at flood stage?

No — the gage height is 4.07 feet below the NWS flood-stage threshold of 10.1 feet.

What is the historical median flow for the Boise River at Glenwood Bridge near Boise ID on June 11?

The long-term median discharge for this date is 1,360 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 745 to 7,980 cfs.

Where is the Boise River at Glenwood Bridge near Boise ID stream gauge located?

The Boise River at Glenwood Bridge near Boise ID stream gauge is operated by the USGS in Ada County, ID on the Boise River. USGS site number 13206000 (coordinates 43.6606, -116.2792).

Boise River at Glenwood Bridge near Boise ID

USGS Site No: 13206000 • Boise River • Ada County, ID

Boise River at Glenwood Bridge near Boise ID on the Boise River is currently at 1,970 cfs (Normal — 56th percentile for this date) . Gage height: 6.03 ft.

Reading from 1 week ago

↑ Upstream on Boise River

Boise River near Twin Springs ID

Downstream on Boise River ↓

Boise River at Caldwell, ID

1,970

CFS Discharge

6.03

Gage Height (ft)

Normal

Flow Condition

Normal

Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile	Label	CFS Threshold	Today's Flow
10th	Very Low threshold	745
25th	Low threshold	839
50th (Median)	Normal (median)	1,360
75th	High threshold	3,950	Today: 1,970 cfs
95th	Very High threshold	7,980

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	1,980	—
May 27, 2026	1,870	—
May 26, 2026	1,770	—
May 25, 2026	1,730	—
May 24, 2026	1,740	—
May 23, 2026	1,750	—
May 22, 2026	1,750	—
May 21, 2026	1,750	—
May 20, 2026	1,770	—
May 19, 2026	1,760	—
May 18, 2026	1,770	—
May 17, 2026	1,770	—
May 16, 2026	1,760	—
May 15, 2026	1,640	—
Apr 20, 2026	1,960	—
Apr 19, 2026	1,960	—
Apr 18, 2026	1,970	—
Apr 17, 2026	1,730	—
Apr 16, 2026	1,250	—
Apr 15, 2026	722	—
Apr 14, 2026	416	—
Apr 13, 2026	480	—
Apr 12, 2026	410	—
Apr 11, 2026	370	—
Apr 10, 2026	335	—
Apr 9, 2026	320	—
Apr 8, 2026	273	—
Apr 7, 2026	281	—
Apr 6, 2026	319	—
Apr 5, 2026	323	—

Station Information

USGS Site No: 13206000
State: ID
County: Ada County
Coordinates: 43.6606, -116.2792
Drainage Area: 2,773 mi²
Datum (ft): 2,603.0
HUC Code: 17050114

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 9.7 ft
Flood Stage: 10.1 ft
Moderate Flood: 12.9 ft

Currently 4.07 ft below flood stage.

Recent Extremes

Max discharge: 2,000 cfs

Apr 22, 2025
Min discharge: 208 cfs

Oct 8, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Boise River South Channel at Eagle ID
3.9 mi · 1,260 cfs

Normal
Eagle Drain at Eagle, ID
4.4 mi · 27 cfs

Very Low
Boise River Near Middleton, ID
14.0 mi · 1,500 cfs

Very High
Mores Creek above Robie Creek near Arrowrock Dam ID
14.5 mi · 201 cfs

Low
Fifteenmile Creek near Midland Blvd near Middleton, ID
15.3 mi · 61 cfs

Very Low