Susquehanna River
River in Maryland, read from its USGS gauge, draining about 27,100 square miles. Figures refresh every fifteen minutes.
Discharge
26,200
cfs · 23 min ago
Normal for today
12,200
cfs median, 59 yrs
Water temp
—
not measured here
Gage height
12.45
ft
Reading the number
On this date the gauge has averaged 12,200 cfs over 59 years of record, with the middle half of years falling between 5,960 and 22,100 cfs. Today is above that band, so expect more push and colour than a typical October day here.
Regional hatch calendar
What is likely hatching near Susquehanna River
Susquehanna River does not have its own verified chart yet. This calendar is combined from the verified charts on Tulpehocken Creek (50 mi), Susquehanna River (56 mi), Little Lehigh Creek (74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Light Cahill | January: absent | February: absent | March: absent | April: absent | May: active | June: peak | July: active | August: absent | September: absent | October: absent | November: absent | December: absent |
| Blue-Winged Olive | January: absent | February: absent | March: active | April: peak | May: active | June: absent | July: absent | August: absent | September: active | October: peak | November: active | December: absent |
| Caddis | January: absent | February: absent | March: absent | April: peak | May: peak | June: peak | July: active | August: active | September: active | October: active | November: absent | December: absent |
| Little Black Stonefly | January: active | February: peak | March: peak | April: active | May: absent | June: absent | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Midge | January: peak | February: peak | March: active | April: active | May: active | June: active | July: active | August: active | September: active | October: active | November: peak | December: peak |
| Sulphur | January: absent | February: absent | March: absent | April: active | May: peak | June: peak | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Terrestrials | January: absent | February: absent | March: absent | April: absent | May: absent | June: active | July: active | August: peak | September: active | October: active | November: absent | December: absent |
| Trico | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: peak | August: peak | September: active | October: absent | November: absent | December: absent |
| Crayfish | January: absent | February: absent | March: absent | April: active | May: active | June: peak | July: peak | August: peak | September: active | October: active | November: absent | December: absent |
| Damselfly | January: absent | February: absent | March: absent | April: absent | May: absent | June: active | July: peak | August: peak | September: active | October: absent | November: absent | December: absent |
| Grasshopper | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: active | August: peak | September: peak | October: active | November: absent | December: absent |
| Hellgrammite | January: absent | February: absent | March: absent | April: absent | May: active | June: peak | July: peak | August: active | September: active | October: absent | November: absent | December: absent |
Reports
From anglers on Susquehanna 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.