How high is the Tuolumne River below Lagrange Dam near Lagrange CA right now?

The Tuolumne River below Lagrange Dam near Lagrange CA is currently flowing at 189 cubic feet per second with a gage height of 4.60 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Tuolumne River below Lagrange Dam near Lagrange CA normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 54th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the Tuolumne River below Lagrange Dam near Lagrange CA on June 11?

The long-term median discharge for this date is 115 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 11 to 6,740 cfs.

Where is the Tuolumne River below Lagrange Dam near Lagrange CA stream gauge located?

The Tuolumne River below Lagrange Dam near Lagrange CA stream gauge is operated by the USGS in Stanislaus County, CA on the Tuolumne River. USGS site number 11289650 (coordinates 37.6663, -120.4421).

Tuolumne River below Lagrange Dam near Lagrange CA

USGS Site No: 11289650 • Tuolumne River • Stanislaus County, CA

Tuolumne River below Lagrange Dam near Lagrange CA on the Tuolumne River is currently at 189 cfs (Normal — 54th percentile for this date) . Gage height: 4.60 ft.

Reading from 1 week ago

↑ Upstream on Tuolumne River

Tuolumne River below Early Intake near Mather CA

Downstream on Tuolumne River ↓

Tuolumne River at Modesto CA

189

CFS Discharge

4.60

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	11
25th	Low threshold	26
50th (Median)	Normal (median)	115
75th	High threshold	531	Today: 189 cfs
95th	Very High threshold	6,740

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	188	—
May 27, 2026	189	—
May 26, 2026	188	—
May 25, 2026	188	—
May 24, 2026	188	—
May 23, 2026	188	—
May 22, 2026	190	—
May 21, 2026	191	—
May 20, 2026	189	—
May 19, 2026	187	—
May 18, 2026	188	—
May 17, 2026	189	—
May 16, 2026	187	—
May 15, 2026	169	—
Apr 20, 2026	1,230	—
Apr 19, 2026	852	—
Apr 18, 2026	605	—
Apr 17, 2026	394	—
Apr 16, 2026	240	—
Apr 15, 2026	233	—
Apr 14, 2026	234	—
Apr 13, 2026	230	—
Apr 12, 2026	235	—
Apr 11, 2026	232	—
Apr 10, 2026	233	—
Apr 9, 2026	234	—
Apr 8, 2026	234	—
Apr 7, 2026	237	—
Apr 6, 2026	233	—
Apr 5, 2026	230	—

Station Information

USGS Site No: 11289650
State: CA
County: Stanislaus County
Coordinates: 37.6663, -120.4421
Drainage Area: 1,538 mi²
Datum (ft): 172.6
HUC Code: 18040009

View on USGS NWIS →

Recent Extremes

Max discharge: 7,100 cfs

Dec 20, 2025
Min discharge: 111 cfs

Aug 27, 2025

Computed from the local daily-values archive.

Nearby Gauges

Combined Flow Tuolumne River + Modesto Cn + Turlock Cn
0.0 mi

Unknown
Turlock Cn near LA Grange CA
0.1 mi · 1,110 cfs

Normal
Modesto Cn near LA Grange CA
1.8 mi · 390 cfs

Very Low
Dry C at Crabtree Road near LA Grange CA
9.7 mi · 0 cfs

Normal
Merced River below Merced Falls Dam near Snell CA
11.7 mi

Unknown