How high is the Portneuf River. at Inkom, ID right now?

The Portneuf River. at Inkom, ID is currently flowing at 47 cubic feet per second with a gage height of 19.86 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Portneuf River. at Inkom, ID normal for this time of year?

Current flow is classified as very high for June 11. Today's discharge is at the 30th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the Portneuf River. at Inkom, ID on June 11?

The long-term median discharge for this date is 223 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 0 to unavailable cfs.

Where is the Portneuf River. at Inkom, ID stream gauge located?

The Portneuf River. at Inkom, ID stream gauge is operated by the USGS in Bannock County, ID on the Portneuf River.. USGS site number 13074400 (coordinates 42.7918, -112.2521).

Portneuf River. at Inkom, ID

USGS Site No: 13074400 • Portneuf River. • Bannock County, ID

Portneuf River. at Inkom, ID on the Portneuf River. is currently at 47 cfs (Very High — 30th percentile for this date) . Gage height: 19.86 ft.

Reading from 1 week ago

↑ Upstream on Portneuf River.

Portneuf River at Topaz ID

Downstream on Portneuf River. ↓

Portneuf River at Pocatello ID

CFS Discharge

19.86

Gage Height (ft)

Very High

Flow Condition

N/A

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	0
25th	Low threshold	0
50th (Median)	Normal (median)	223	Today: 47 cfs
75th	High threshold	0
95th	Very High threshold	0

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 29, 2026	46	—
May 28, 2026	46	—
May 27, 2026	46	—
May 26, 2026	50	—
May 25, 2026	46	—
May 24, 2026	46	—
May 23, 2026	46	—
May 22, 2026	45	—
May 21, 2026	44	—
May 20, 2026	41	—
May 19, 2026	45	—
May 18, 2026	44	—
May 17, 2026	45	—
May 16, 2026	42	—
May 15, 2026	42	—
Apr 21, 2026	188	—
Apr 20, 2026	207	—
Apr 19, 2026	216	—
Apr 18, 2026	225	—
Apr 17, 2026	233	—
Apr 16, 2026	217	—
Apr 15, 2026	237	—
Apr 14, 2026	245	—
Apr 13, 2026	252	—
Apr 12, 2026	251	—
Apr 11, 2026	248	—
Apr 10, 2026	257	—
Apr 9, 2026	257	—
Apr 8, 2026	255	—
Apr 7, 2026	259	—

Station Information

USGS Site No: 13074400
State: ID
County: Bannock County
Coordinates: 42.7918, -112.2521
Drainage Area: 1,065 mi²
Datum (ft): 4,529.0
HUC Code: 170402080503

View on USGS NWIS →

Recent Extremes

Max discharge: 319 cfs

Apr 22, 2025
Min discharge: 41 cfs

May 20, 2026

Computed from the local daily-values archive.

Nearby Gauges

Marsh Creek near Mccammon ID
11.3 mi · 23 cfs

Very Low
Portneuf River at Pocatello ID
12.3 mi · 68 cfs

Low
Portneuf River at Pebble ID
13.1 mi · 269 cfs

Unknown
Portneuf River at Topaz ID
14.2 mi · 198 cfs

Normal
Portneuf River. above Toponce Road, near Chesterfield, ID
17.0 mi · 86 cfs

Unknown