Wallkill River
River in New York, read from 3 USGS gauges, draining about 695 square miles. Figures refresh every fifteen minutes.
Discharge
178
cfs · 1h ago
Normal for today
247
cfs median, 102 yrs
Water temp
—
not measured here
Gage height
2.25
ft
Gauges on this water
Reading by reach
Reading the number
On this date the gauge has averaged 247 cfs over 102 years of record, with the middle half of years falling between 104 and 534 cfs. Today sits inside that band, which is as close to a normal October day as the gauge can tell you.
Regional hatch calendar
What is likely hatching near Wallkill River
Wallkill River does not have its own verified chart yet. This calendar is combined from the verified charts on Neversink River (25 mi), Brodhead Creek (38 mi), Delaware River (42 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: peak | June: active | July: active | August: active | September: active | October: peak | November: active | 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 |
| 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: active | May: peak | June: peak | July: active | August: active | September: absent | October: absent | November: absent | December: absent |
| Caddis | January: absent | February: absent | March: absent | April: peak | May: peak | June: peak | July: peak | August: peak | September: active | October: active | November: absent | December: absent |
| Isonychia | January: absent | February: absent | March: absent | April: absent | May: absent | June: peak | July: active | August: active | September: peak | October: active | November: absent | December: absent |
| Terrestrials | January: absent | February: absent | March: absent | April: absent | May: absent | June: active | July: peak | August: peak | September: peak | October: active | November: absent | December: absent |
| Grannom | January: absent | February: absent | March: absent | April: active | May: peak | 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: absent | June: peak | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Light Cahill | January: absent | February: absent | March: absent | April: absent | May: absent | June: peak | July: active | August: absent | September: absent | October: absent | November: absent | December: absent |
| Little Black Stonefly | January: absent | February: absent | March: active | April: peak | May: absent | June: absent | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
Reports
From anglers on Wallkill 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.