Pennypack Creek at Philadelphia
Highest listed crest 15.24 ftFlood stage 7.0 ft37 crests since 1967
The Pennypack Creek at Philadelphia crested at major flood stage 7 times among the 37 crests the National Weather Service lists from 1967 to 2026. The highest, 15.24 ft on August 28, 2011, was major flooding, 8.24 feet above flood stage.
The gauge
- Highest listed crest
- 15.24 ft
- August 28, 2011
- Flood stage
- 7.0 ft
- Major flooding from 11.0 ft
- Crests at major
- 7
- 27th of 170 gauges in Pennsylvania
- Most recent flood crest
- August 21, 2026
- 7.35 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Flood stage (minor) | 7.0 | 17 | Aug 21, 2026 |
| Moderate flood stage | 9.0 | 13 | Jan 10, 2024 |
| Major flood stage | 11.0 | 7 | Sep 2, 2021 |
Every listed crest
37 crests from 1967 to 2026. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Aug 28, 2011 | 15.24 | +8.24 | Major |
| 2 | Sep 16, 1999 | 14.77 | +7.77 | Major |
| 3 | Sep 2, 2021 | 14.75 | +7.75 | Major |
| 4 | Jun 17, 2001 | 13.64 | +6.64 | Major |
| 5 | Jul 28, 1982 | 13.15 | +6.15 | Major |
| 6 | Sep 29, 2004 | 12.77 | +5.77 | Major |
| 7 | May 1, 2014 | 12.03 | +5.03 | Major |
| 8 | Jun 28, 2006 | 10.93 | +3.93 | Moderate |
| 9 | Aug 27, 1967 | 10.54 | +3.54 | Moderate |
| 10 | Dec 18, 2023 | 10.51 | +3.51 | Moderate |
| 11 | Jan 10, 2024 | 10.50 | +3.50 | Moderate |
| 12 | Aug 28, 1971 | 10.25 | +3.25 | Moderate |
| 13 | Oct 19, 1996 | 10.10 | +3.10 | Moderate |
| 14 | Nov 25, 2018 | 9.97 | +2.97 | Moderate |
| 15 | Sep 9, 1996 | 9.88 | +2.88 | Moderate |
| 16 | Apr 3, 2005 | 9.74 | +2.74 | Moderate |
| 17 | Jun 25, 2023 | 9.66 | +2.66 | Moderate |
| 18 | Jul 12, 2021 | 9.43 | +2.43 | Moderate |
| 19 | Jun 22, 1989 | 9.22 | +2.22 | Moderate |
| 20 | Aug 17, 1993 | 9.10 | +2.10 | Moderate |
| 21 | Jul 28, 2004 | 8.88 | +1.88 | Minor |
| 22 | Jul 11, 2019 | 8.72 | +1.72 | Minor |
| 23 | Sep 19, 2000 | 8.70 | +1.70 | Minor |
| 24 | Sep 26, 2018 | 8.67 | +1.67 | Minor |
| 25 | Dec 25, 2020 | 8.63 | +1.63 | Minor |
| 26 | Feb 6, 2004 | 8.44 | +1.44 | Minor |
| 27 | Mar 10, 1994 | 8.34 | +1.34 | Minor |
| 28 | Aug 4, 2020 | 8.31 | +1.31 | Minor |
| 29 | Aug 19, 2021 | 8.04 | +1.04 | Minor |
| 30 | Aug 3, 2026 | 7.85 | +0.85 | Minor |
| 31 | Jul 10, 2023 | 7.71 | +0.71 | Minor |
| 32 | Jun 16, 2023 | 7.45 | +0.45 | Minor |
| 33 | Dec 28, 2023 | 7.39 | +0.39 | Minor |
| 34 | Mar 25, 2021 | 7.38 | +0.38 | Minor |
| 35 | Aug 21, 2026 | 7.35 | +0.35 | Minor |
| 36 | Apr 8, 2022 | 7.30 | +0.30 | Minor |
| 37 | Jun 11, 2018 | 7.02 | +0.02 | Minor |
Other gauges in Philadelphia County
| 84th Street Bridge at Eastwick | 14.64 ft, Aug 4, 2020 | 1 |
| Bridesburg (IN MLLW) | 10.99 ft, Jan 10, 2024 | 2 |
| USCG Station Washington Street (IN MLLW) | 10.66 ft, Jan 10, 2024 | 6 |
| Philadelphia | 13.94 ft, Sep 28, 2004 | 13 |
| Philadelphia | 16.35 ft, Sep 2, 2021 | 1 |
| Philadelphia near 30th Street | 16.28 ft, Sep 2, 2021 | 1 |
Philadelphia County: every hazard · River floods across the country · Pennsylvania
NOAA National Water Prediction Service, gauge PLLP1, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.