Pennsylvania Water Science Center
Select a streamflow gaging station (a table of stations is shown below the map). Only stations within the McKean County map are active.

Station ID |
Station Name |
County |
Period of Record |
Drainage Area, mi2 |
| 03009680 | Potato Creek at Smethport | MCKEAN | 1975-1990 | |
| 03007800 | Allegheny River at Port Allegany | MCKEAN | 1975-2001 | |
| 03026500 | Sevenmile Run near Rasselas | MCKEAN | 1952-2001 | |
| 03011800 | Kinzua Creek near Guffey | MCKEAN | 1966-2001 | |
| 03008000 | Newell Creek near Port Allegany | MCKEAN | 1966-1977 |