Oswego River
River in New York, read from 2 USGS gauges, draining about 5,100 square miles. Figures refresh every fifteen minutes.
Discharge
1,020
cfs · 16 min ago
Normal for today
2,690
cfs median, 92 yrs
Water temp
—
not measured here
Gage height
2.32
ft
Gauges on this water
Reading by reach
Reading the number
On this date the gauge has averaged 2,690 cfs over 92 years of record, with the middle half of years falling between 1,640 and 4,060 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 Oswego River
Oswego River does not have its own verified chart yet. This calendar is combined from the verified charts on West Branch Delaware River (95 mi), Oak Orchard Creek (96 mi), East Branch Delaware River (101 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: absent | February: absent | March: active | April: peak | May: active | June: active | July: active | August: active | September: active | October: peak | November: active | December: absent |
| Grannom | January: absent | February: absent | March: absent | April: peak | May: active | June: absent | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Green Drake | January: absent | February: absent | March: absent | April: absent | May: active | June: peak | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Hendrickson | January: absent | February: absent | March: absent | April: peak | May: peak | June: absent | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Isonychia | January: absent | February: absent | March: absent | April: absent | May: absent | June: active | July: active | August: active | September: peak | October: active | November: absent | December: absent |
| March Brown | January: absent | February: absent | March: absent | April: absent | May: peak | June: active | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Quill Gordon | January: absent | February: absent | March: absent | April: peak | May: active | June: absent | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Sulphur | January: absent | February: absent | March: absent | April: absent | May: peak | June: peak | July: active | August: absent | September: absent | October: absent | November: absent | December: absent |
| Trico | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: active | August: peak | September: active | October: absent | November: absent | December: absent |
| Atlantic Salmon | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: absent | August: absent | September: active | October: active | November: active | December: absent |
| Brown Trout | January: active | February: active | March: active | April: active | May: active | June: absent | July: absent | August: absent | September: absent | October: peak | November: peak | December: active |
| Chinook Salmon | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: absent | August: absent | September: active | October: peak | November: active | December: absent |
Reports
From anglers on Oswego River
No reports filed here yet. The first one becomes the page’s local knowledge, stamped with the flow at the time. File a report.