How high is the Snake River Below Flat Creek, Near Jackson, WY right now?

The Snake River Below Flat Creek, Near Jackson, WY is currently flowing at 10,400 cubic feet per second with a gage height of 5.81 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Snake River Below Flat Creek, Near Jackson, WY normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 44th percentile compared to the long-term historical record at this gauge.

Is the Snake River Below Flat Creek, Near Jackson, WY at flood stage?

No — the gage height is 4.19 feet below the NWS flood-stage threshold of 10.0 feet.

What is the historical median flow for the Snake River Below Flat Creek, Near Jackson, WY on June 11?

The long-term median discharge for this date is 10,900 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 5,540 to 23,100 cfs.

Where is the Snake River Below Flat Creek, Near Jackson, WY stream gauge located?

The Snake River Below Flat Creek, Near Jackson, WY stream gauge is operated by the USGS in Teton County, WY on the Snake River. USGS site number 13018750 (coordinates 43.3722, -110.7386).

Snake River Below Flat Creek, Near Jackson, WY

USGS Site No: 13018750 • Snake River • Teton County, WY

Snake River Below Flat Creek, Near Jackson, WY on the Snake River is currently at 10,400 cfs (Normal — 44th percentile for this date) . Gage height: 5.81 ft.

Reading from 1 week ago

↑ Upstream on Snake River

Snake River at Moose, WY

Downstream on Snake River ↓

Little Snake River below Dry Gulch, near Baggs, WY

10,400

CFS Discharge

5.81

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	5,540
25th	Low threshold	8,940
50th (Median)	Normal (median)	10,900	Today: 10,400 cfs
75th	High threshold	13,700
95th	Very High threshold	23,100

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	9,160	—
May 27, 2026	8,490	—
May 26, 2026	7,960	—
May 25, 2026	7,540	—
May 24, 2026	7,280	—
May 23, 2026	7,230	—
May 22, 2026	7,460	—
May 21, 2026	7,010	—
May 20, 2026	6,390	—
May 19, 2026	6,060	—
May 18, 2026	6,190	—
May 17, 2026	6,860	—
May 16, 2026	7,600	—
May 15, 2026	8,230	—
Apr 20, 2026	2,400	—
Apr 19, 2026	2,430	—
Apr 18, 2026	2,530	—
Apr 17, 2026	2,690	—
Apr 16, 2026	2,820	—
Apr 15, 2026	2,960	—
Apr 14, 2026	3,220	—
Apr 13, 2026	3,420	—
Apr 12, 2026	3,390	—
Apr 11, 2026	3,260	—
Apr 10, 2026	3,050	—
Apr 9, 2026	2,820	—
Apr 8, 2026	2,620	—
Apr 7, 2026	2,460	—
Apr 6, 2026	2,420	—
Apr 5, 2026	2,470	—

Station Information

USGS Site No: 13018750
State: WY
County: Teton County
Coordinates: 43.3722, -110.7386
Drainage Area: 2,672 mi²
Datum (ft): 5,956.0
HUC Code: 17040103

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 9.0 ft
Flood Stage: 10.0 ft
Moderate Flood: 12.0 ft

Currently 4.19 ft below flood stage.

Recent Extremes

Max discharge: 12,800 cfs

Jun 2, 2025
Min discharge: 1,050 cfs

Feb 22, 2026
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Hoback River Near Jackson, WY
5.5 mi · 1,640 cfs

Low
Cache Creek Near Jackson, WY
5.8 mi · 27 cfs

Low
Flat Creek Below Cache Creek, Near Jackson, WY
6.6 mi · 164 cfs

Normal
Fish Creek at Wilson, WY
11.1 mi · 708 cfs

Normal
Gros Ventre River at Zenith, WY
12.8 mi · 1,360 cfs

Normal