USGS Streamgage 06345780
Heart River Ab Lake Tschida near Glen Ullin, ND
Heart River Ab Lake Tschida near Glen Ullin, ND is USGS streamgage 06345780, monitoring river discharge in hydrologic subbasin 10130202. It drains a watershed of about 1,530 square miles. Discharge records at this site go back to 1988. Typical flow runs near 30.5 cfs in July and 73 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 1,530 sq mi
- Gauge elevation
- 2,090 ft
- Subbasin (HUC-8)
- 10130202
- Coordinates
- 46.65695, -102.07933
- USGS site number
- 06345780
- Records begin
- 1988-07-09 (38 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 38 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 3.3 | 12.3 | 31.8 | |
| February | 3.2 | 17.2 | 138.8 | |
| March | 15.5 | 54.6 | 961.7 | |
| April | 18.8 | 73 | 534.6 | |
| May | 11 | 50.1 | 371.2 | |
| June | 10.6 | 53.6 | 312.5 | |
| July | 5.3 | 30.5 | 186.3 | |
| August | 0.5 | 14.9 | 78.1 | |
| September | 1.3 | 14.5 | 55.9 | |
| October | 4.3 | 19.5 | 88.2 | |
| November | 9.5 | 21.1 | 63.2 | |
| December | 5.7 | 15.8 | 42.6 |
All values in cubic feet per second (cfs).