USGS Streamgage 06151500
Battle Creek near Chinook, MT
Battle Creek near Chinook, MT is USGS streamgage 06151500 in Montana, monitoring river discharge in hydrologic subbasin 10050008. It drains a watershed of about 1,631 square miles. Discharge records at this site go back to 1905. Typical flow runs near 8.3 cfs in July and 16.5 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.
View live conditions & forecast →
Gauge details
- State
- Montana
- Drainage area
- 1,631 sq mi
- Gauge elevation
- 2,418 ft
- Subbasin (HUC-8)
- 10050008
- Coordinates
- 48.64949, -109.23169
- USGS site number
- 06151500
- Records begin
- 1905-04-01 (121 years)
- Rivermatics forecast
- 14-day flow outlook
14-day flow forecast
Based on observations through for Battle Creek near Chinook, MT. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.
| Date | Low p10 | Expected p50 | High p90 | Range |
|---|---|---|---|---|
| 0.3 | 0.4 | 0.6 | ||
| 0.3 | 0.4 | 0.6 | ||
| 0.3 | 0.4 | 0.6 | ||
| 0.2 | 0.4 | 0.6 | ||
| 0.2 | 0.4 | 0.7 | ||
| 0.2 | 0.4 | 0.8 | ||
| 0.2 | 0.4 | 0.8 | ||
| 0.2 | 0.4 | 0.9 | ||
| 0.1 | 0.4 | 0.9 | ||
| 0.1 | 0.4 | 0.9 | ||
| 0.1 | 0.3 | 0.8 | ||
| 0.1 | 0.3 | 0.9 | ||
| 0.1 | 0.3 | 0.9 | ||
| 0.1 | 0.3 | 0.9 |
All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 42 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 | — | 16.5 | — | |
| February | — | 15.4 | — | |
| March | — | 60.1 | — | |
| April | 0.4 | 16.5 | 298.6 | |
| May | 0.4 | 18.7 | 84.2 | |
| June | 1.4 | 18.7 | 69.8 | |
| July | 0.8 | 8.3 | 31.2 | |
| August | 0 | 0.8 | 17.5 | |
| September | 0 | 1 | 19.9 | |
| October | 1.2 | 11 | 42.5 | |
| November | — | 17.1 | — | |
| December | — | 17.4 | — |
All values in cubic feet per second (cfs).
Common questions
- When does Battle Creek near Chinook, MT normally run highest?
- March, on the long-term record. The median daily flow that month is about 60.1 cfs, against 0.8 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Battle Creek near Chinook, MT?
- It depends on the month. In April, half of days historically fall near 16.5 cfs, with the middle 80% of days between 0.4 and 298.6 cfs. The month-by-month table on this page gives the full range.
- How long has Battle Creek near Chinook, MT been measured?
- Discharge records at USGS site 06151500 begin in 1905, about 121 years, covering roughly 5,203 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Is there a flow forecast for Battle Creek near Chinook, MT?
- Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
- Where is Battle Creek near Chinook, MT?
- The gauge sits at 48.64949, -109.23169, in Montana, in hydrologic subbasin 10050008, at an elevation of about 2,418 feet, draining roughly 1,631 square miles.
- Can I use Battle Creek near Chinook, MT 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.