USGS Streamgage 13210045
Boise River near Middleton, ID
Boise River near Middleton, ID is USGS streamgage 13210045 in Idaho, monitoring river discharge in hydrologic subbasin 17050114. Discharge records at this site go back to 2023. Typical flow runs near 285.6 cfs in July and 2,944.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Idaho
- Subbasin (HUC-8)
- 17050114
- Coordinates
- 43.68176, -116.55871
- USGS site number
- 13210045
- Records begin
- 2023-09-05 (3 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 3 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 | — | 358.3 | — | |
| February | — | 383.7 | — | |
| March | — | 1,199.4 | — | |
| April | — | 2,944.7 | — | |
| May | — | 1,100.5 | — | |
| June | — | 943.4 | — | |
| July | — | 285.6 | — | |
| August | — | 240.7 | — | |
| September | — | 259 | — | |
| October | — | 304.8 | — | |
| November | — | 337.4 | — | |
| December | — | 346.2 | — |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Fifteenmile Creek near Midland Blvd near Middleton, ID
- N Middleton Drain Mill Slough at Middleton, ID
- South Middleton Drain at Middleton, ID
- Mason Creek at Caldwell, ID
- W Hartley Gulch near Caldwell, ID
- East Hartley above Backwater near Caldwell, ID
- Boise River at Caldwell, ID
- Conway Gulch below 1St St at Notus, ID