How high is the Blackfoot River above Reservoir near Henry ID right now?

The Blackfoot River above Reservoir near Henry ID is currently flowing at 66 cubic feet per second with a gage height of 1.96 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Blackfoot River above Reservoir near Henry ID normal for this time of year?

Current flow is classified as very low for June 11. Today's discharge is at the 8th percentile compared to the long-term historical record at this gauge.

Is the Blackfoot River above Reservoir near Henry ID at flood stage?

No — the gage height is 4.54 feet below the NWS flood-stage threshold of 6.5 feet.

What is the historical median flow for the Blackfoot River above Reservoir near Henry ID on June 11?

The long-term median discharge for this date is 249 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 80 to 669 cfs.

Where is the Blackfoot River above Reservoir near Henry ID stream gauge located?

The Blackfoot River above Reservoir near Henry ID stream gauge is operated by the USGS in Caribou County, ID on the Blackfoot River. USGS site number 13063000 (coordinates 42.8153, -111.5067).

Blackfoot River above Reservoir near Henry ID

USGS Site No: 13063000 • Blackfoot River • Caribou County, ID

Blackfoot River above Reservoir near Henry ID on the Blackfoot River is currently at 66 cfs (Very Low — 8th percentile for this date) . Gage height: 1.96 ft.

Reading from 1 week ago

Downstream on Blackfoot River ↓

Blackfoot River near Shelley ID

CFS Discharge

1.96

Gage Height (ft)

Very Low

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	80	Today: 66 cfs
25th	Low threshold	146
50th (Median)	Normal (median)	249
75th	High threshold	414
95th	Very High threshold	669

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	68	—
May 27, 2026	74	—
May 26, 2026	74	—
May 25, 2026	73	—
May 24, 2026	74	—
May 23, 2026	79	—
May 22, 2026	81	—
May 21, 2026	80	—
May 20, 2026	85	—
May 19, 2026	90	—
May 18, 2026	84	—
May 17, 2026	80	—
May 15, 2026	81	—
Apr 20, 2026	126	—
Apr 19, 2026	136	—
Apr 18, 2026	144	—
Apr 17, 2026	147	—
Apr 16, 2026	150	—
Apr 15, 2026	171	—
Apr 14, 2026	173	—
Apr 13, 2026	141	—
Apr 12, 2026	126	—
Apr 10, 2026	122	—
Apr 9, 2026	127	—
Apr 8, 2026	133	—
Apr 7, 2026	144	—
Apr 6, 2026	164	—
Apr 5, 2026	170	—
Apr 4, 2026	173	—
Apr 3, 2026	196	—

Station Information

USGS Site No: 13063000
State: ID
County: Caribou County
Coordinates: 42.8153, -111.5067
Drainage Area: 333 mi²
Datum (ft): 6,263.2
HUC Code: 17040207

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 5.5 ft
Flood Stage: 6.5 ft

Currently 4.54 ft below flood stage.

Recent Extremes

Max discharge: 474 cfs

Apr 23, 2025
Min discharge: 32 cfs

Aug 24, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Grays Lake Div To Blackfoot River Basin near Wayan, ID
13.2 mi · 5 cfs

Low
Bear River at Soda Springs ID
14.5 mi · 94 cfs

Very Low
Bear River at Alexander ID
15.3 mi · 160 cfs

Very Low
Bear River Below Grace Dam, Near Grace, ID
19.5 mi

Unknown
Portneuf River. above Toponce Road, near Chesterfield, ID
22.0 mi · 86 cfs

Unknown