Around here
Around Allegheny Portage Creek
Data Source: Recreation.gov · Public land: USGS PAD-US
About this river
Allegheny Portage Creek is a 10.9 mile stream. Streamflow is measured at the USGS gauge Allegheny River at Port Allegany, PA (site 03007800). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1975 to 2026
Allegheny Portage Creek typically runs highest in April, at a median 648 cfs, and lowest in September, at 69 cfs. The highest flow on record for any single day is 9,320 cfs, in 2011.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 300 | 174 to 613 |
| February | 256 | 141 to 539 |
| March | 622 | 372 to 986 |
| April | 648 | 412 to 1,075 |
| May | 338 | 222 to 658 |
| June | 172 | 96 to 339 |
| July | 107 | 63 to 209 |
| August | 81 | 43 to 181 |
| September | 69 | 33 to 152 |
| October | 118 | 52 to 300 |
| November | 305 | 161 to 581 |
| December | 442 | 263 to 674 |
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 52 years of record. Statistics published by the US Geological Survey for Allegheny River at Port Allegany, PA (site 03007800). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Allegheny Portage Creek on your wall
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.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Allegheny Portage Creek's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.






