How high is the Snake River near Heise ID right now?

The Snake River near Heise ID is currently flowing at 13,400 cubic feet per second with a gage height of 6.08 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Snake River near Heise ID normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 29th percentile compared to the long-term historical record at this gauge.

Is the Snake River near Heise ID at flood stage?

No — the gage height is 1.92 feet below the NWS flood-stage threshold of 8.0 feet.

What is the historical median flow for the Snake River near Heise ID on June 11?

The long-term median discharge for this date is 15,800 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 10,800 to 29,200 cfs.

Where is the Snake River near Heise ID stream gauge located?

The Snake River near Heise ID stream gauge is operated by the USGS in Bonneville County, ID on the Snake River. USGS site number 13037500 (coordinates 43.6125, -111.6600).

Snake River near Heise ID

USGS Site No: 13037500 • Snake River • Bonneville County, ID

Snake River near Heise ID on the Snake River is currently at 13,400 cfs (Normal — 29th percentile for this date) . Gage height: 6.08 ft.

Reading from 1 week ago

↑ Upstream on Snake River

Snake River near Irwin ID

Downstream on Snake River ↓

Snake River at Lorenzo ID

13,400

CFS Discharge

6.08

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	10,800
25th	Low threshold	12,900
50th (Median)	Normal (median)	15,800	Today: 13,400 cfs
75th	High threshold	19,400
95th	Very High threshold	29,200

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	13,500	—
May 27, 2026	13,500	—
May 26, 2026	13,500	—
May 25, 2026	13,500	—
May 24, 2026	13,500	—
May 23, 2026	13,500	—
May 22, 2026	13,600	—
May 21, 2026	13,600	—
May 20, 2026	13,600	—
May 19, 2026	13,900	—
May 18, 2026	13,900	—
May 17, 2026	13,900	—
May 16, 2026	13,900	—
May 15, 2026	13,800	—
Apr 20, 2026	8,180	—
Apr 19, 2026	8,210	—
Apr 18, 2026	8,230	—
Apr 17, 2026	8,220	—
Apr 16, 2026	7,760	—
Apr 15, 2026	7,620	—
Apr 14, 2026	7,630	—
Apr 13, 2026	7,730	—
Apr 12, 2026	7,710	—
Apr 11, 2026	7,670	—
Apr 10, 2026	7,610	—
Apr 9, 2026	6,680	—
Apr 8, 2026	5,240	—
Apr 7, 2026	3,920	—
Apr 6, 2026	3,770	—
Apr 5, 2026	3,720	—

Station Information

USGS Site No: 13037500
State: ID
County: Bonneville County
Coordinates: 43.6125, -111.6600
Drainage Area: 5,752 mi²
Datum (ft): 5,018.1
HUC Code: 17040104

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 6.3 ft
Flood Stage: 8.0 ft
Moderate Flood: 9.5 ft
Major Flood: 11.0 ft

Currently 1.92 ft below flood stage.

Recent Extremes

Max discharge: 14,300 cfs

May 12, 2025
Min discharge: 1,360 cfs

Feb 2, 2026
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Dry Bed near Ririe ID
3.3 mi · 3,470 cfs

Low
Willow Creek near Ririe ID
4.8 mi · 64 cfs

Normal
Sand Creek Near Ucon ID
12.1 mi · 384 cfs

Low
Willow Creek below Tex Creek near Ririe ID
12.3 mi · 40 cfs

Very Low
Willow Creek below Floodway Channel near Ucon ID
12.9 mi · 120 cfs

Low