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Genesee River in New York

River42.5 mi
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Around here

Around Genesee River

William B. Hoyt II Visitor Center1.7 miMount Morris Dam and Recreation Area3.4 mi5 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

About this river

Genesee River is a 42.5 mile river. Streamflow is measured at the USGS gauge Genesee River at Portageville NY (site 04223000). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1908 to 2026

Genesee River typically runs highest in April, at a median 1,970 cfs, and lowest in August, at 198 cfs. The highest flow on record for any single day is 72,000 cfs, in 1972.

Show the numbers
Typical flow by month at Genesee River at Portageville NY, in cfs
MonthTypical (cfs)Usual range (cfs)
January822498 to 1,540
February789446 to 1,410
March1,8601,140 to 3,470
April1,9701,255 to 3,145
May921583 to 1,750
June442275 to 815
July244151 to 470
August198125 to 348
September206123 to 395
October349179 to 683
November720367 to 1,345
December1,050581 to 1,710

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 118 years of record. Statistics published by the US Geological Survey for Genesee River at Portageville NY (site 04223000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Genesee River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

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