River Conditions
Illustrated map of Lake Tahoe

River stage

Hamilton City, Sacramento River

River level
127.58 ft
Status
Below flood stage
Action stage
142.00 ft
Flood stage
147.00 ft
Record crest
150.92 ft

Last reported 2026-10-13 | NWS HAMC1

Record crest
150.92 ft
Flood stage
147.00 ft
Moderate flood
149.20 ft
Major flood
150.20 ft
Crest date
1997-01-02

In brief

The Sacramento River at Hamilton City, CA read 127.58 ft on Oct 13, 2026, 14.42 ft below action stage.

Source: National Weather Service gauge HAMC1

Stage threshold profile

Action stage 142.00 ftMinor flooding 147.00 ftModerate flooding 149.20 ftMajor flooding 150.20 ft CURRENT 127.58 ft

Highest crests on record

RankCrestDate
1 150.92 ft 1997-01-02
2 150.80 ft 1970-01-24
3 150.77 ft 1983-03-01
4 150.65 ft 1995-01-10
5 150.53 ft 1986-02-18
6 149.70 ft 2006-01-01
7 149.50 ft 1974-01-17
8 149.32 ft 2017-02-19

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 137.70 ft

    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.

  2. 144.00 ft

    County Road 23 in Glenn County closes east of RD 2140 levee as a result of water on roadway.

  3. 145.10 ft

    Water inundates Phase 2A restoration area north of Hwy 32 bridge inside of levee; touches toe of levee.

  4. 146.80 ft

    Water at top of Irvine Finch boat ramp.

  5. 147.20 ft

    Flood Stage - Overflow begins on the East bank of the river in Butte County, from near Wilson Landing Road to Highway 32.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Sacramento River flooding at Hamilton City?

No. The Sacramento River at Hamilton City is at 127.58 ft, 14.42 ft below action stage.

What is the flood stage at Hamilton City?

The National Weather Service sets action stage 142 ft, minor flooding 147 ft, moderate flooding 149.2 ft and major flooding 150.2 ft.

What is the highest the Sacramento River has been at Hamilton City?

The highest crest on record is 150.92 ft, on 1997-01-02.

Stage and flood information from the NOAA National Weather Service (gauge HAMC1). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.