Mattawamkeag River at Mattawamkeag
Highest listed crest 16.31 ftFlood stage 13.5 ft18 crests since 1976
The Mattawamkeag River at Mattawamkeag crested above flood stage 13 times among the 18 crests the National Weather Service lists from 1976 to 2023. The highest, 16.31 ft on April 18, 2014, was moderate flooding, 2.81 feet above flood stage.
The gauge
- Highest listed crest
- 16.31 ft
- April 18, 2014; 25,700 cubic feet per second
- Flood stage
- 13.5 ft
- Major flooding from 17.5 ft
- Crests at major
- 0
- 13 above flood stage
- Most recent flood crest
- April 16, 2020
- 14.29 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 13.0 | 1 | Nov 19, 2006 |
| Flood stage (minor) | 13.5 | 11 | Apr 16, 2020 |
| Moderate flood stage | 16.0 | 2 | Apr 18, 2014 |
| Major flood stage | 17.5 | 0 | — |
Every listed crest
18 crests from 1976 to 2023. 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.
- 1 crest measured on an earlier gauge datum is left out: 15.34 ft on Mar 23, 1936.
Highest crests
| 1 | Apr 18, 2014 | 16.31 | +2.81 | Moderate |
| 2 | Apr 15, 1993 | 16.16 | +2.66 | Moderate |
| 3 | Apr 24, 2019 | 15.81 | +2.31 | Minor |
| 4 | Apr 19, 1994 | 15.73 | +2.23 | Minor |
| 5 | Apr 30, 2018 | 15.65 | +2.15 | Minor |
| 6 | Dec 16, 2010 | 15.18 | +1.68 | Minor |
| 7 | Dec 2, 1989 | 15.05 | +1.55 | Minor |
| 8 | Apr 9, 2009 | 14.73 | +1.23 | Minor |
| 9 | Apr 6, 1976 | 14.70 | +1.20 | Minor |
| 10 | Apr 25, 2008 | 14.42 | +0.92 | Minor |
| 11 | Apr 16, 2020 | 14.29 | +0.79 | Minor |
| 12 | Apr 27, 2007 | 14.04 | +0.54 | Minor |
| 13 | Apr 2, 2010 | 13.72 | +0.22 | Minor |
| 14 | Nov 19, 2006 | 13.20 | −0.30 | Action |
| 15 | Dec 21, 2023 | 12.23 | −1.27 | Below flood stage |
| 16 | Apr 12, 2022 | 12.14 | −1.36 | Below flood stage |
| 17 | Nov 19, 2007 | 11.72 | −1.78 | Below flood stage |
| 18 | Oct 21, 2022 | 10.88 | −2.62 | Below flood stage |
Other gauges in Penobscot County
| Grand Lake Matagamon | 9.60 ft, Dec 19, 2023 | 0 |
| Bangor | 12.85 ft, Jan 15, 2018 | 0 |
| Grindstone | 16.90 ft, Apr 30, 1923 | 0 |
| Bangor | 17.90 ft, Feb 2, 1976 | 1 |
| Eddington | 23.53 ft, Apr 3, 1987 | 1 |
| West Enfield | 25.15 ft, May 1, 1923 | 1 |
| Shin Pond | 13.48 ft, Apr 30, 2008 | 0 |
Penobscot County: every hazard · River floods across the country · Maine
NOAA National Water Prediction Service, gauge MATM1, 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.