San Juan River at Shiprock, NM

USGS Site No: 09368000 • San Juan River • San Juan County, NM

San Juan River at Shiprock, NM on the San Juan River is currently at 1,200 cfs (High — 75th percentile for this date) . Gage height: 8.23 ft.

Reading from

1,200
CFS Discharge
8.23
Gage Height (ft)
High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 510
25th Low threshold 630
50th (Median) Normal (median) 891
75th High threshold 1,180
95th Very High threshold 2,870 Today: 1,200 cfs

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.

15k 7.3k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 1,060 —
May 27, 2026 1,060 —
May 26, 2026 932 —
May 25, 2026 877 —
May 24, 2026 895 —
May 23, 2026 894 —
May 22, 2026 712 —
May 21, 2026 571 —
May 20, 2026 697 —
May 19, 2026 780 —
May 18, 2026 915 —
May 17, 2026 891 —
May 16, 2026 957 —
May 15, 2026 830 —
Apr 20, 2026 531 —
Apr 19, 2026 593 —
Apr 18, 2026 600 —
Apr 17, 2026 589 —
Apr 16, 2026 631 —
Apr 15, 2026 678 —
Apr 14, 2026 655 —
Apr 13, 2026 694 —
Apr 12, 2026 725 —
Apr 11, 2026 721 —
Apr 10, 2026 642 —
Apr 9, 2026 596 —
Apr 8, 2026 673 —
Apr 7, 2026 715 —
Apr 6, 2026 740 —
Apr 5, 2026 794 —

Station Information

USGS Site No
09368000
State
NM
Coordinates
36.7767, -108.6831
Drainage Area
12,900 mi²
Datum (ft)
4,890.0
HUC Code
14080105
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
13.5 ft
Flood Stage
15.5 ft
Moderate Flood
18.0 ft
Major Flood
20.5 ft

Currently 7.27 ft below flood stage.

Recent Extremes

Max discharge
6,750 cfs
Oct 15, 2025
Min discharge
431 cfs
Aug 10, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges