Flatwillow Creek
River in Montana, read from its USGS gauge, draining about 1,855 square miles. Figures refresh every fifteen minutes.
Discharge
no flow
· 6h ago
Normal for today
5.9
cfs median, 13 yrs
Water temp
—
not measured here
Gage height
3.84
ft
Reading the number
On this date the gauge has averaged 5.9 cfs over 13 years of record, with the middle half of years falling between 1.2 and 42.0 cfs. Today is below that band: lower, clearer and, in summer, warmer water than a typical October day here.
Regional hatch calendar
What is likely hatching near Flatwillow Creek
Flatwillow Creek does not have its own verified chart yet. This calendar is combined from the verified charts on Bighorn River (111 mi). Treat it as regional timing, and file a report if you see something different here.
| Insect | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blue-Winged Olive | January: active | February: active | March: peak | April: peak | May: active | June: absent | July: absent | August: absent | September: active | October: peak | November: peak | December: active |
| Caddis | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: peak | August: peak | September: active | October: absent | November: absent | December: absent |
| Midge | January: peak | February: peak | March: peak | April: peak | May: active | June: absent | July: absent | August: absent | September: active | October: peak | November: peak | December: peak |
| Pale Morning Dun | January: absent | February: absent | March: absent | April: absent | May: absent | June: peak | July: peak | August: active | September: absent | October: absent | November: absent | December: absent |
| Sow Bug / Scud | January: peak | February: peak | March: peak | April: peak | May: peak | June: peak | July: peak | August: peak | September: peak | October: peak | November: peak | December: peak |
| Trico | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: active | August: peak | September: peak | October: active | November: absent | December: absent |
Reports
From anglers on Flatwillow Creek
No reports filed here yet. The first one becomes the page’s local knowledge, stamped with the flow at the time. File a report.