Grand River near Gallatin
Highest listed crest 45.00 ftFlood stage 26.0 ft162 crests since 1909
The Grand River near Gallatin crested at major flood stage 12 times among the 162 crests the National Weather Service lists from 1909 to 2026. The highest, 45.00 ft on July 8, 1909, was major flooding, 19.00 feet above flood stage. 2 other gauges on the Grand River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 45.00 ft
- July 8, 1909
- Flood stage
- 26.0 ft
- Major flooding from 39.0 ft
- Crests at major
- 12
- 10th of 173 gauges in Missouri
- Most recent flood crest
- June 16, 2026
- 27.16 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 | 21.0 | 0 | — |
| Flood stage (minor) | 26.0 | 126 | Jun 16, 2026 |
| Moderate flood stage | 33.0 | 24 | Jul 1, 2017 |
| Major flood stage | 39.0 | 12 | May 30, 2019 |
Every listed crest
162 crests from 1909 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
The 50 highest of 162 listed crests.
| 1 | Jul 8, 1909 | 45.00 | +19.00 | Major |
| 2 | Jun 2, 1929 | 42.02 | +16.02 | Major |
| 3 | Sep 17, 1926 | 41.80 | +15.80 | Major |
| 4 | Jul 7, 1993 | 41.50 | +15.50 | Major |
| 5 | May 1, 1914 | 40.50 | +14.50 | Major |
| 6 | Nov 19, 1928 | 40.50 | +14.50 | Major |
| 7 | Jun 24, 1947 | 39.55 | +13.55 | Major |
| 8 | May 5, 1919 | 39.30 | +13.30 | Major |
| 9 | May 30, 2019 | 39.18 | +13.18 | Major |
| 10 | May 8, 2007 | 39.17 | +13.17 | Major |
| 11 | Jun 5, 1919 | 39.10 | +13.10 | Major |
| 12 | Jul 8, 1929 | 39.02 | +13.02 | Major |
| 13 | Oct 5, 1926 | 38.90 | +12.90 | Moderate |
| 14 | Jun 4, 1935 | 38.60 | +12.60 | Moderate |
| 15 | Apr 21, 1929 | 38.50 | +12.50 | Moderate |
| 16 | Jun 8, 1947 | 38.30 | +12.30 | Moderate |
| 17 | Oct 13, 1973 | 38.22 | +12.22 | Moderate |
| 18 | Nov 25, 1931 | 38.16 | +12.16 | Moderate |
| 19 | Jul 24, 1928 | 38.00 | +12.00 | Moderate |
| 20 | Apr 21, 1927 | 37.40 | +11.40 | Moderate |
| 21 | Jul 1, 2017 | 36.82 | +10.82 | Moderate |
| 22 | Apr 24, 1944 | 36.55 | +10.55 | Moderate |
| 23 | Nov 4, 1928 | 36.40 | +10.40 | Moderate |
| 24 | Jan 3, 1932 | 36.36 | +10.36 | Moderate |
| 25 | Jun 23, 1942 | 36.00 | +10.00 | Moderate |
| 26 | Mar 19, 1919 | 35.80 | +9.80 | Moderate |
| 27 | May 17, 1945 | 35.35 | +9.35 | Moderate |
| 28 | Mar 31, 1960 | 35.00 | +9.00 | Moderate |
| 29 | Jun 19, 1928 | 34.79 | +8.79 | Moderate |
| 30 | Sep 15, 1961 | 34.45 | +8.45 | Moderate |
| 31 | Jun 4, 1927 | 34.10 | +8.10 | Moderate |
| 32 | Sep 15, 1928 | 33.74 | +7.74 | Moderate |
| 33 | Apr 18, 1945 | 33.66 | +7.66 | Moderate |
| 34 | Mar 8, 1929 | 33.30 | +7.30 | Moderate |
| 35 | May 31, 1982 | 33.29 | +7.29 | Moderate |
| 36 | Jun 10, 1982 | 33.03 | +7.03 | Moderate |
| 37 | Jun 10, 1984 | 32.64 | +6.64 | Minor |
| 38 | Jul 7, 1951 | 32.50 | +6.50 | Minor |
| 39 | Jun 11, 1941 | 32.45 | +6.45 | Minor |
| 40 | Jun 23, 2019 | 32.44 | +6.44 | Minor |
| 41 | Mar 27, 1920 | 32.20 | +6.20 | Minor |
| 42 | Sep 23, 1965 | 32.05 | +6.05 | Minor |
| 43 | Sep 12, 2014 | 32.02 | +6.02 | Minor |
| 44 | Jun 25, 2008 | 32.01 | +6.01 | Minor |
| 45 | Jun 12, 1943 | 31.99 | +5.99 | Minor |
| 46 | Oct 11, 2018 | 31.80 | +5.80 | Minor |
| 47 | Oct 5, 1998 | 31.72 | +5.72 | Minor |
| 48 | Apr 21, 1920 | 31.70 | +5.70 | Minor |
| 49 | May 18, 2009 | 31.62 | +5.62 | Minor |
| 50 | May 4, 1944 | 31.60 | +5.60 | Minor |
The worst floods along the Grand River
For this gauge's highest crests, the other gauges on the Grand River that crested above flood stage within a week.
July 8, 1909: 45.00 ft here, major flooding
- SumnerMO · Jul 1, 1909 · 36.70 ft · Moderate
- ChillicotheMO · Jul 1, 1909 · 33.60 ft · Moderate
June 2, 1929: 42.02 ft here, major flooding
- SumnerMO · Jun 4, 1929 · 35.25 ft · Moderate
- ChillicotheMO · Jun 3, 1929 · 32.10 ft · Moderate
September 17, 1926: 41.80 ft here, major flooding
- SumnerMO · Sep 21, 1926 · 32.42 ft · Moderate
- ChillicotheMO · Sep 19, 1926 · 30.30 ft · Moderate
Gauges on the Grand River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Brunswick | MO | 34.40 ft, Jul 13, 1993 | 1 |
| Chillicothe | MO | 39.60 ft, Jul 25, 1993 | 16 |
| Gallatin this gauge | MO | 45.00 ft, Jul 8, 1909 | 12 |
| Pattonsburg | MO | 40.00 ft, Aug 9, 1909 | 10 |
| Sumner | MO | 42.52 ft, Jul 10, 1993 | 3 |
Other gauges in Daviess County
| Pattonsburg | 40.00 ft, Aug 9, 1909 | 10 |
Daviess County: every hazard · River floods across the country · Missouri
NOAA National Water Prediction Service, gauge GAZM7, 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.