Alameda Creek near Niles
Highest listed crest 14.90 ftFlood stage 9.0 ft19 crests since 1937
The Alameda Creek near Niles crested above flood stage 19 times among the 19 crests the National Weather Service lists from 1937 to 2023. The highest, 14.90 ft on December 23, 1955, was moderate flooding, 5.90 feet above flood stage.
The gauge
- Highest listed crest
- 14.90 ft
- December 23, 1955; 29,000 cubic feet per second
- Flood stage
- 9.0 ft
- No major stage set
- Crests at major
- 0
- 19 above flood stage
- Most recent flood crest
- March 10, 2023
- 11.84 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 | 9.0 | 0 | — |
| Flood stage (minor) | 9.0 | 2 | Feb 1, 1963 |
| Moderate flood stage | 10.5 | 17 | Mar 10, 2023 |
Every listed crest
19 crests from 1937 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.
Highest crests
| 1 | Dec 23, 1955 | 14.90 | +5.90 | Moderate |
| 2 | Feb 3, 1998 | 14.83 | +5.83 | Moderate |
| 3 | Feb 19, 1986 | 14.77 | +5.77 | Moderate |
| 4 | Apr 3, 1958 | 14.17 | +5.17 | Moderate |
| 5 | Jan 12, 1952 | 13.92 | +4.92 | Moderate |
| 6 | Mar 22, 1995 | 13.55 | +4.55 | Moderate |
| 7 | Jan 5, 1982 | 12.96 | +3.96 | Moderate |
| 8 | Jan 27, 1983 | 12.86 | +3.86 | Moderate |
| 9 | Nov 19, 1950 | 12.50 | +3.50 | Moderate |
| 10 | Feb 19, 1980 | 12.08 | +3.08 | Moderate |
| 11 | Mar 10, 2023 | 11.84 | +2.84 | Moderate |
| 12 | Feb 11, 1938 | 11.46 | +2.46 | Moderate |
| 13 | Jan 13, 1993 | 11.25 | +2.25 | Moderate |
| 14 | Jan 9, 1995 | 11.20 | +2.20 | Moderate |
| 15 | Jan 22, 1967 | 11.15 | +2.15 | Moderate |
| 16 | Feb 27, 1940 | 10.60 | +1.60 | Moderate |
| 17 | Feb 2, 1945 | 10.54 | +1.54 | Moderate |
| 18 | Feb 1, 1963 | 10.48 | +1.48 | Minor |
| 19 | Mar 22, 1937 | 10.30 | +1.30 | Minor |
Gauges on the Alameda Creek
In USGS station-number order, which runs downstream within a river basin.
| Div Dam near Sunol | CA | 7.96 ft, Jan 9, 1995 | 0 |
| Niles this gauge | CA | 14.90 ft, Dec 23, 1955 | 0 |
Other gauges in Alameda County
| Div Dam near Sunol | 7.96 ft, Jan 9, 1995 | 0 |
| Verona | 22.61 ft, Jan 5, 1982 | 0 |
Alameda County: every hazard · River floods across the country · California
NOAA National Water Prediction Service, gauge NILC1, 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.