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 (Very Low — 9th percentile for this date) . Gage height: 8.23 ft.
Reading from
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 | 1,290 | Today: 1,200 cfs |
| 25th | Low threshold | 2,430 | |
| 50th (Median) | Normal (median) | 4,500 | |
| 75th | High threshold | 7,550 | |
| 95th | Very High threshold | 14,100 |
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.
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
- County
- San Juan County
- Coordinates
- 36.7767, -108.6831
- Drainage Area
- 12,900 mi²
- Datum (ft)
- 4,890.0
- HUC Code
- 14080105
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 cfsOct 15, 2025
- Min discharge
-
431 cfsAug 10, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Chaco River near Shiprock, NMUnknown2.4 mi · 0 cfs
-
Mancos River Near Towaoc, Co.Low17.6 mi · 0 cfs
-
Mancos River near Four Corners, COUnknown21.1 mi · 2 cfs
-
LA Plata River Near Farmington, NMLow24.1 mi · 0 cfs
-
San Juan River at Four Corners, COLow24.6 mi · 1,290 cfs