| SACRAMENTO RIVER - HAMILTON CITY (HAMC1) | ||
| Latitude: 39.75º N | Longitude: 122.00º W | Elevation: 125 Feet |
| Location: Glenn County in CA | ||
| River Group: Upper Sacramento | ||
| Forecast Issued: | Mar 23 2025 at 8:52 AM PDT | Next Issuance: | Mar 24 2025 at 9:00 AM PDT |
| Action/ Monitor: 142.0 Ft | Minor Flood: 147.0 Ft | Moderate Flood: 149.2 Ft | Major Flood: 150.2 Ft |
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Historical Stage/Flow Data |
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|
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2023 |
105,300 |
146.79 |
Mar 15, 2023 |
2022 |
47,500 |
137.98 |
Oct 25, 2021 |
2021 |
13,300 |
130.71 |
Jan 29, 2021 |
2020 |
28,100 |
134.20 |
Jan 27, 2020 |
2019 |
117,800 |
147.87 |
Feb 27, 2019 |
| Historical High Stage/Flow Events (Period of Record - January 1927 to Present) - Ranked by Flow | |||
| 1986 |
160,900 |
150.53 |
Feb 18, 1986
|
| 1970 |
160,700 |
150.80 |
Jan 24, 1970
|
1983 |
159,600 |
150.77 |
Mar 1, 1983 |
1997 |
155,300 |
150.92 |
Jan 2, 1997 |
1995 |
-- |
150.65 |
Jan 10, 1995
|
| * Datum changed from USED to NAVD88 on 10/01/2019. The difference is -0.8 ft and must be applied to all data before date to convert to NAVD88 | |||
| Location Photographs | ||
| ESRI™ Locator Map |
| Flood Impacts | |
| 147.2 Feet | Overflow begins on the east bank of the river, from near Wilson Landing Road to Highway 32. |
| 146.8 Feet | Water at top of Irvine Finch boat ramp. |
| 145.1 Feet | Water inundates Phase 2A restoration area north of Hwy 32 bridge inside of levee; touches toe of levee. |
| 144.0 Feet | County Road 23 in Glenn County closes east of RD 2140 levee as a result of water on roadway. |
| 137.7 Feet | West Sacramento Avenue and River Road north of Big Chico Creek flood 1.5 hours after the Hamilton City gage reaches 137.7-138.0 feet. |