San Juan River at Bolack Ranch Brdg near Farmington NM
USGS Site No: 09357700 • San Juan River • San Juan County, NM
San Juan River at Bolack Ranch Brdg near Farmington NM on the San Juan River is currently at 778 cfs (Very High — 95th percentile for this date) . Gage height: 9.55 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 | 0 | |
| 25th | Low threshold | 0 | |
| 50th (Median) | Normal (median) | 399 | |
| 75th | High threshold | 0 | |
| 95th | Very High threshold | 0 |
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 | 728 | — |
| May 27, 2026 | 744 | — |
| May 26, 2026 | 730 | — |
| May 25, 2026 | 721 | — |
| May 24, 2026 | 740 | — |
| May 23, 2026 | 766 | — |
| May 22, 2026 | 769 | — |
| May 21, 2026 | 207 | — |
| May 20, 2026 | 261 | — |
| May 19, 2026 | 233 | — |
| May 18, 2026 | 187 | — |
| May 17, 2026 | 173 | — |
| May 16, 2026 | 162 | — |
| May 15, 2026 | 168 | — |
| Apr 20, 2026 | 202 | — |
| Apr 19, 2026 | 203 | — |
| Apr 18, 2026 | 225 | — |
| Apr 17, 2026 | 222 | — |
| Apr 16, 2026 | 227 | — |
| Apr 15, 2026 | 257 | — |
| Apr 14, 2026 | 278 | — |
| Apr 13, 2026 | 270 | — |
| Apr 12, 2026 | 248 | — |
| Apr 11, 2026 | 255 | — |
| Apr 10, 2026 | 250 | — |
| Apr 9, 2026 | 206 | — |
| Apr 8, 2026 | 227 | — |
| Apr 7, 2026 | 239 | — |
| Apr 6, 2026 | 242 | — |
| Apr 5, 2026 | 243 | — |
Station Information
- USGS Site No
- 09357700
- State
- NM
- County
- San Juan County
- Coordinates
- 36.7079, -108.1505
- Drainage Area
- 5,790 mi²
- Datum (ft)
- 5,281.0
- HUC Code
- 140801012104
Recent Extremes
- Max discharge
-
1,290 cfsOct 14, 2025
- Min discharge
-
162 cfsMay 16, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Animas River at Farmington, NMVery Low3.0 mi · 584 cfs
-
San Juan River at Farmington, NMVery Low4.3 mi · 1,260 cfs
-
Animas River at Penny Lane Near Flora Vista, NMLow5.9 mi · 734 cfs
-
LA Plata River Near Farmington, NMLow5.9 mi · 0 cfs
-
San Juan River at Bloomfield, NMVery High9.4 mi · 646 cfs