Tonawanda Creek at Attica
Highest listed crest 12.70 ftFlood stage 8.0 ft40 crests since 1972
The Tonawanda Creek at Attica crested at major flood stage 2 times among the 40 crests the National Weather Service lists from 1972 to 2026. The highest, 12.70 ft on July 8, 1998, was major flooding, 4.70 feet above flood stage. 1 other gauge on the Tonawanda Creek crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 12.70 ft
- July 8, 1998; 9,400 cubic feet per second
- Flood stage
- 8.0 ft
- Major flooding from 12.0 ft
- Crests at major
- 2
- 68th of 160 gauges in New York
- Most recent flood crest
- April 1, 2026
- 10.20 ft, moderate flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 6.0 | 21 | Jun 6, 2013 |
| Flood stage (minor) | 8.0 | 15 | Nov 6, 2017 |
| Moderate flood stage | 10.0 | 1 | Apr 1, 2026 |
| Major flood stage | 12.0 | 2 | Jul 8, 1998 |
Every listed crest
40 crests from 1972 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 | Jul 8, 1998 | 12.70 | +4.70 | Major |
| 2 | Jun 23, 1972 | 12.00 | +4.00 | Major |
| 3 | Apr 1, 2026 | 10.20 | +2.20 | Moderate |
| 4 | Nov 6, 2017 | 9.62 | +1.62 | Minor |
| 5 | Jul 13, 2017 | 9.27 | +1.27 | Minor |
| 6 | Dec 29, 1985 | 9.25 | +1.25 | Minor |
| 7 | Aug 14, 1979 | 9.10 | +1.10 | Minor |
| 8 | Mar 8, 2009 | 8.98 | +0.98 | Minor |
| 9 | Apr 5, 1978 | 8.82 | +0.82 | Minor |
| 10 | Sep 23, 2000 | 8.78 | +0.78 | Minor |
| 11 | Jun 10, 2005 | 8.71 | +0.71 | Minor |
| 12 | Mar 15, 2007 | 8.42 | +0.42 | Minor |
| 13 | Jun 20, 1989 | 8.21 | +0.21 | Minor |
| 14 | Dec 23, 2007 | 8.17 | +0.17 | Minor |
| 15 | Apr 8, 2001 | 8.14 | +0.14 | Minor |
| 16 | Dec 22, 2013 | 8.04 | +0.04 | Minor |
| 17 | Nov 5, 1985 | 8.01 | +0.01 | Minor |
| 18 | Sep 9, 2004 | 8.00 | 0.00 | Minor |
| 19 | Dec 30, 1990 | 7.90 | −0.10 | Action |
| 20 | Jan 19, 1996 | 7.86 | −0.14 | Action |
| 21 | Sep 19, 1992 | 7.78 | −0.22 | Action |
| 22 | Jun 6, 2013 | 7.74 | −0.26 | Action |
| 23 | Jan 24, 1999 | 7.70 | −0.30 | Action |
| 24 | Oct 25, 1980 | 7.60 | −0.40 | Action |
| 25 | Feb 27, 1997 | 7.52 | −0.48 | Action |
| 26 | Jun 18, 1984 | 7.40 | −0.60 | Action |
| 27 | Jan 20, 1995 | 7.36 | −0.64 | Action |
| 28 | Apr 5, 1987 | 7.32 | −0.68 | Action |
| 29 | Apr 10, 1990 | 7.32 | −0.68 | Action |
| 30 | Dec 1, 2010 | 7.26 | −0.74 | Action |
| 31 | Feb 1, 2002 | 7.21 | −0.79 | Action |
| 32 | Mar 13, 2006 | 7.15 | −0.85 | Action |
| 33 | Mar 21, 1980 | 7.07 | −0.93 | Action |
| 34 | Mar 13, 1994 | 6.92 | −1.08 | Action |
| 35 | Mar 26, 1988 | 6.89 | −1.11 | Action |
| 36 | Mar 21, 2003 | 6.87 | −1.13 | Action |
| 37 | Jan 5, 1993 | 6.75 | −1.25 | Action |
| 38 | Mar 13, 1982 | 6.70 | −1.30 | Action |
| 39 | Feb 1, 2012 | 6.16 | −1.84 | Action |
| 40 | Nov 4, 1982 | 5.97 | −2.03 | Below flood stage |
The worst floods along the Tonawanda Creek
For this gauge's highest crests, the other gauges on the Tonawanda Creek that crested above flood stage within a week.
Gauges on the Tonawanda Creek
In USGS station-number order, which runs downstream within a river basin.
Other gauges in Wyoming County
| Portageville | 35.25 ft, Jun 23, 1972 | 3 |
Wyoming County: every hazard · River floods across the country · New York
NOAA National Water Prediction Service, gauge ATTN6, 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.