USGS Streamgage 13161930
Big Jacks Creek at Parker Trail near Grasmere, ID
Big Jacks Creek at Parker Trail near Grasmere, ID is USGS streamgage 13161930 in Idaho, monitoring river discharge in hydrologic subbasin 17050102. Discharge records at this site go back to 2022. Typical flow runs near 5.8 cfs in July and 15.4 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Subbasin (HUC-8)
- 17050102
- Coordinates
- 42.59389, -115.99389
- USGS site number
- 13161930
- Records begin
- 2022-09-28 (4 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 4 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 | — | 4.8 | — | |
| February | — | 10.6 | — | |
| March | — | 23.3 | — | |
| April | — | 15.4 | — | |
| May | — | 11.4 | — | |
| June | — | 9 | — | |
| July | — | 5.8 | — | |
| August | — | 4.4 | — | |
| September | — | 4.3 | — | |
| October | — | 4.6 | — | |
| November | — | 4.7 | — | |
| December | — | 4.9 | — |
All values in cubic feet per second (cfs).
Common questions
- When does Big Jacks Creek at Parker Trail near Grasmere, ID normally run highest?
- March, on the long-term record. The median daily flow that month is about 23.3 cfs, against 4.3 cfs in September, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- How long has Big Jacks Creek at Parker Trail near Grasmere, ID been measured?
- Discharge records at USGS site 13161930 begin in 2022, about 4 years, covering roughly 1,123 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Big Jacks Creek at Parker Trail near Grasmere, ID?
- The gauge sits at 42.59389, -115.99389, in Idaho, in hydrologic subbasin 17050102.
- Can I use Big Jacks Creek at Parker Trail near Grasmere, ID data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Other gauges in this subbasin
- Jarbidge River below Jarbidge, NV
- Marys Creek at Tindall, ID
- Sheep Creek above Mouth near Grasmere, ID
- Bruneau River near Hot Spring, ID
- Wickahoney Creek near Grasmere, ID
- Cottonwood Creek near Harvey Point near Bruneau, ID
- Little Jacks Creek above Wilderness Rd near Bruneau, ID
- Bruneau River at Rowland, NV