How high is the San Juan River at Four Corners, CO right now?

The San Juan River at Four Corners, CO is currently flowing at 1,290 cubic feet per second with a gage height of 6.38 feet, based on the most recent USGS instantaneous reading.

Is the flow on the San Juan River at Four Corners, CO normal for this time of year?

Current flow is classified as normal for October 27. Today's discharge is at the 73th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the San Juan River at Four Corners, CO on October 27?

The long-term median discharge for this date is 1,000 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 651 to 2,120 cfs.

Where is the San Juan River at Four Corners, CO stream gauge located?

The San Juan River at Four Corners, CO stream gauge is operated by the USGS in Montezuma County, CO on the San Juan River. USGS site number 09371010 (coordinates 37.0011, -109.0296).

San Juan River at Four Corners, CO

USGS Site No: 09371010 • San Juan River • Montezuma County, CO

San Juan River at Four Corners, CO on the San Juan River is currently at 1,290 cfs (Normal — 73th percentile for this date) . Gage height: 6.38 ft.

Reading from 4 months ago

↑ Upstream on San Juan River

San Juan River Near Carracas, Co.

1,290

CFS Discharge

6.38

Gage Height (ft)

Normal

Flow Condition

N/A

Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 27 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	651
25th	Low threshold	751
50th (Median)	Normal (median)	1,000
75th	High threshold	1,310	Today: 1,290 cfs
95th	Very High threshold	2,120

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	1,140	—
May 27, 2026	1,100	—
May 26, 2026	905	—
May 25, 2026	910	—
May 24, 2026	936	—
May 23, 2026	931	—
May 22, 2026	532	—
May 21, 2026	647	—
May 20, 2026	746	—
May 19, 2026	901	—
May 18, 2026	972	—
May 17, 2026	1,000	—
May 16, 2026	1,040	—
May 15, 2026	886	—
Apr 20, 2026	548	—
Apr 19, 2026	593	—
Apr 18, 2026	599	—
Apr 17, 2026	581	—
Apr 16, 2026	702	—
Apr 15, 2026	675	—
Apr 14, 2026	661	—
Apr 13, 2026	722	—
Apr 12, 2026	723	—
Apr 11, 2026	756	—
Apr 10, 2026	660	—
Apr 9, 2026	689	—
Apr 8, 2026	754	—
Apr 7, 2026	757	—
Apr 6, 2026	818	—
Apr 5, 2026	918	—

Station Information

USGS Site No: 09371010
State: CO
County: Montezuma County
Coordinates: 37.0011, -109.0296
Drainage Area: 14,600 mi²
Datum (ft): 4,609.5
HUC Code: 14080201

View on USGS NWIS →

Recent Extremes

Max discharge: 7,070 cfs

Oct 15, 2025
Min discharge: 436 cfs

Aug 10, 2025

Computed from the local daily-values archive.

Nearby Gauges

Mancos River near Four Corners, CO
3.8 mi · 2 cfs

Unknown
Mancos River Near Towaoc, Co.
16.0 mi · 0 cfs

Very Low
Mcelmo Creek Near Bluff, Utah
17.5 mi · 0 cfs

Unknown
Mcelmo Creek Near Colorado-Utah State Line
22.3 mi · 2 cfs

Very Low
San Juan River at Shiprock, NM
24.6 mi · 1,200 cfs

High