Tolna Coulee Near Tolna, ND
USGS Site No: 05056678 • Nelson County, ND
Tolna Coulee Near Tolna, ND is currently at 157 cfs (Normal — 53th percentile for this date) . Gage height: 17.40 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 | |
| 25th | Low threshold | 6 | |
| 50th (Median) | Normal (median) | 146 | |
| 75th | High threshold | 232 | Today: 157 cfs |
| 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 | 157 | 17.40 |
| May 27, 2026 | 158 | 17.40 |
| May 26, 2026 | 158 | 17.40 |
| May 25, 2026 | 159 | 17.40 |
| May 24, 2026 | 157 | 17.40 |
| May 23, 2026 | 162 | 17.42 |
| May 22, 2026 | 157 | 17.40 |
| May 21, 2026 | 153 | 17.38 |
| May 20, 2026 | 154 | 17.39 |
| May 19, 2026 | 160 | 17.41 |
| May 18, 2026 | 163 | 17.42 |
| May 17, 2026 | 163 | 17.42 |
| May 16, 2026 | 158 | 17.40 |
| May 15, 2026 | 157 | 17.40 |
| Apr 20, 2026 | 2 | 15.65 |
| Apr 19, 2026 | 1 | 15.61 |
| Apr 18, 2026 | 2 | 15.59 |
| Apr 17, 2026 | 1 | 15.60 |
| Apr 16, 2026 | 2 | 15.71 |
| Apr 15, 2026 | 3 | 15.80 |
| Apr 14, 2026 | 3 | 15.77 |
| Apr 13, 2026 | 3 | 15.81 |
| Apr 12, 2026 | 4 | 15.87 |
| Apr 11, 2026 | 2 | 15.65 |
| Apr 10, 2026 | 2 | 15.63 |
| Apr 9, 2026 | — | 15.56 |
| Apr 8, 2026 | — | 15.67 |
| Apr 7, 2026 | — | 15.54 |
| Apr 6, 2026 | — | 15.69 |
| Apr 5, 2026 | — | 15.77 |
Station Information
- USGS Site No
- 05056678
- State
- ND
- County
- Nelson County
- Coordinates
- 47.8608, -98.4944
- Datum (ft)
- 1,424.2
- HUC Code
- 09020203
Recent Extremes
- Max discharge
-
173 cfsJul 18, 2025
- Min discharge
-
0 cfsSep 10, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Sheyenne River Near Warwick, NDHigh11.0 mi · 279 cfs
-
Sheyenne River at CO Road 20 Near Kloten, NDNormal20.7 mi · 521 cfs
-
James River near Grace City, NDNormal27.0 mi · 31 cfs
-
Edmore Coulee Tributary near Webster, NDNormal29.3 mi · 36 cfs
-
Edmore Coulee near Edmore, NDHigh33.8 mi · 24 cfs