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Fish on the Fly

Susquehanna River near Pequea, MD

River36.1 mi

Around here

Around Susquehanna River

Buttonwood Beach R.V. Resort7.7 miBar Harbor RV Park and Marina9.1 mi5 mi

Source: USGS GNIS · Public land: USGS PAD-US

About this river

Susquehanna River is a 36.1 mile river near Fish on the Fly in Pennsylvania. Streamflow is measured at the USGS gauge Susquehanna River at Conowingo, MD (site 01578310). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1968 to 2026

Susquehanna River typically runs highest in April, at a median 62,550 cfs, and lowest in September, at 10,350 cfs. The highest flow on record for any single day is 1,120,000 cfs, in 1972.

Show the numbers
Typical flow by month at Susquehanna River at Conowingo, MD, in cfs
MonthTypical (cfs)Usual range (cfs)
January32,70019,500 to 58,300
February36,20022,200 to 57,800
March58,10041,700 to 82,000
April62,55042,050 to 93,950
May43,00028,100 to 62,500
June24,90016,100 to 35,600
July15,7008,420 to 25,100
August11,4006,160 to 19,200
September10,3505,140 to 19,400
October14,3006,530 to 27,300
November26,15014,200 to 45,950
December40,10026,200 to 63,300

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 58 years of record. Statistics published by the US Geological Survey for Susquehanna River at Conowingo, MD (site 01578310). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

8 mapped launches sit in the mapped area of Susquehanna River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • Betterton BeachSassafras RiverPublic
  • Bush River Yacht ClubBush RiverPublic
  • Concord Point ParkChesapeake BayPublic
  • St. John StreetSusquehanna RiverPublic
  • Jean S. Roberts Memorial ParkSusquehanna RiverPublic
  • Mullens Wharf CourtSusquehanna RiverPublic
  • Captain Lee's MarinaSusquehanna RiverPublic
  • PerryvilleSusquehanna RiverPublic
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