How high is the Heart River above Lake Tschida near Glen Ullin, ND right now?

The Heart River above Lake Tschida near Glen Ullin, ND is currently flowing at 30 cubic feet per second with a gage height of 2.71 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Heart River above Lake Tschida near Glen Ullin, ND 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.

What is the historical median flow for the Heart River above Lake Tschida near Glen Ullin, ND on June 11?

The long-term median discharge for this date is 60 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 10 to 1,000 cfs.

Where is the Heart River above Lake Tschida near Glen Ullin, ND stream gauge located?

The Heart River above Lake Tschida near Glen Ullin, ND stream gauge is operated by the USGS in Grant County, ND on the Heart River. USGS site number 06345780 (coordinates 46.6570, -102.0793).

Heart River above Lake Tschida near Glen Ullin, ND

USGS Site No: 06345780 • Heart River • Grant County, ND

Heart River above Lake Tschida near Glen Ullin, ND on the Heart River is currently at 30 cfs (Normal — 29th percentile for this date) . Gage height: 2.71 ft.

Reading from 1 week ago

↑ Upstream on Heart River

Heart River near Richardton, ND

Downstream on Heart River ↓

Heart River at Stark Bridge Near Judson, ND

CFS Discharge

2.71

Gage Height (ft)

Normal

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	10
25th	Low threshold	24
50th (Median)	Normal (median)	60	Today: 30 cfs
75th	High threshold	118
95th	Very High threshold	1,000

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	38	2.82
May 27, 2026	46	2.94
May 26, 2026	58	3.08
May 25, 2026	76	3.26
May 24, 2026	36	2.80
May 23, 2026	31	2.73
May 22, 2026	27	2.67
May 21, 2026	21	2.56
May 20, 2026	21	2.55
May 19, 2026	20	2.55
May 18, 2026	20	2.54
May 17, 2026	19	2.53
May 16, 2026	18	2.51
May 15, 2026	19	2.52
Apr 21, 2026	—	3.09
Apr 20, 2026	58	3.13
Apr 19, 2026	60	3.15
Apr 18, 2026	67	3.22
Apr 17, 2026	78	3.32
Apr 16, 2026	70	3.25
Apr 15, 2026	62	3.17
Apr 14, 2026	58	3.13
Apr 13, 2026	60	3.16
Apr 12, 2026	68	3.23
Apr 11, 2026	74	3.29
Apr 10, 2026	76	3.31
Apr 9, 2026	84	3.38
Apr 8, 2026	88	3.41
Apr 7, 2026	86	3.39
Apr 6, 2026	77	3.31

Station Information

USGS Site No: 06345780
State: ND
County: Grant County
Coordinates: 46.6570, -102.0793
Drainage Area: 1,530 mi²
Datum (ft): 2,075.0
HUC Code: 10130202

View on USGS NWIS →

Recent Extremes

Max discharge: 776 cfs

May 22, 2025
Min discharge: 12 cfs

Oct 4, 2025

Computed from the local daily-values archive.

Nearby Gauges

Heart River near Richardton, ND
12.5 mi · 20 cfs

Normal
Antelope Creek near Carson, ND
22.0 mi · 2 cfs

Low
Cannonball River at Regent, ND
27.5 mi · 4 cfs

Low
Big Muddy Creek Near Almont, ND
29.1 mi · 3 cfs

Low
Knife River Near Golden Valley, ND
34.4 mi · 19 cfs

Normal