San Juan River at Farmington, NM
USGS Site No: 09365000 • San Juan River • San Juan County, NM
San Juan River at Farmington, NM on the San Juan River is currently at 1,260 cfs (Normal — 74th percentile for this date) . Gage height: 2.16 ft.
Reading from
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 | 524 | |
| 25th | Low threshold | 665 | |
| 50th (Median) | Normal (median) | 845 | |
| 75th | High threshold | 1,280 | Today: 1,260 cfs |
| 95th | Very High threshold | 2,230 |
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 | 1,110 | — |
| May 27, 2026 | 1,110 | — |
| May 26, 2026 | 1,060 | — |
| May 25, 2026 | 970 | — |
| May 24, 2026 | 982 | — |
| May 23, 2026 | 1,020 | — |
| May 22, 2026 | 1,050 | — |
| May 21, 2026 | 550 | — |
| May 20, 2026 | 719 | — |
| May 19, 2026 | 817 | — |
| May 18, 2026 | 1,010 | — |
| May 17, 2026 | 1,060 | — |
| May 16, 2026 | 1,060 | — |
| May 15, 2026 | 993 | — |
| Apr 20, 2026 | 393 | — |
| Apr 19, 2026 | 410 | — |
| Apr 18, 2026 | 472 | — |
| Apr 17, 2026 | 485 | — |
| Apr 16, 2026 | 500 | — |
| Apr 15, 2026 | 548 | — |
| Apr 14, 2026 | 585 | — |
| Apr 13, 2026 | 578 | — |
| Apr 12, 2026 | 632 | — |
| Apr 11, 2026 | 614 | — |
| Apr 10, 2026 | 613 | — |
| Apr 9, 2026 | 561 | — |
| Apr 8, 2026 | 602 | — |
| Apr 7, 2026 | 653 | — |
| Apr 6, 2026 | 668 | — |
| Apr 5, 2026 | 699 | — |
Station Information
- USGS Site No
- 09365000
- State
- NM
- County
- San Juan County
- Coordinates
- 36.7230, -108.2256
- Drainage Area
- 7,240 mi²
- Datum (ft)
- 5,233.6
- HUC Code
- 14080105
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 8.5 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 12.0 ft
Currently 6.34 ft below flood stage.
Recent Extremes
- Max discharge
-
5,960 cfsOct 15, 2025
- Min discharge
-
393 cfsApr 20, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Animas River at Farmington, NMHigh1.3 mi · 584 cfs
-
LA Plata River Near Farmington, NMLow1.7 mi · 0 cfs
-
San Juan River at Bolack Ranch Brdg near Farmington NMVery High4.3 mi · 778 cfs
-
Animas River at Penny Lane Near Flora Vista, NMVery High8.0 mi · 734 cfs
-
Animas River Below Aztec, NMHigh13.0 mi · 785 cfs