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Lake Clarke Marina

Little Conestoga Creek near Lake Clarke Marina

Stream4.4 mi
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About this river

Little Conestoga Creek is a 4.4 mile stream near Lake Clarke Marina in Pennsylvania. Streamflow is measured at the USGS gauge Conestoga River at Lancaster, PA (site 01576500). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1929 to 2026

Little Conestoga Creek typically runs highest in March, at a median 541 cfs, and lowest in October, at 135 cfs. The highest flow on record for any single day is 47,600 cfs, in 1972.

Typical flow by month at Conestoga River at Lancaster, PA, in cfs
MonthTypical (cfs)Usual range (cfs)Relative level
January345202 to 594
February419251 to 669
March541376 to 795
April496340 to 755
May347247 to 549
June264173 to 396
July197129 to 314
August161104 to 270
September13784 to 234
October13591 to 255
November180113 to 340
December289170 to 530

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 96 years of record. Statistics published by the US Geological Survey for Conestoga River at Lancaster, PA (site 01576500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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