River stage
Heisson, East Fork Lewis River
- River level
- 10.09 ft
- Status
- Below flood stage
- 7-day change
- +0.01 ft
- Recent high
- 11.31 ft
- Recent low
- 10.07 ft
Last reported 2026-10-13 | NWS HSSW1
- 30-day change
- -0.50 ft
- Average
- 10.41 ft
- Readings
- 122
- Data span
- 122 days
- Record crest
- 25.17 ft
In brief
The East Fork Lewis River at Heisson, WA read 10.09 ft on Oct 13, 2026, 8.91 ft below action stage. That is 0.50 ft lower than 30 days earlier.
Source: National Weather Service gauge HSSW1
River level timeline
Stage threshold profile
Highest crests on record
Flood crests recorded at this gauge by the National Weather Service.
| Rank | Crest | Date |
|---|---|---|
| 1 | 25.17 ft | 1996-02-08 |
| 2 | 22.95 ft | 1977-12-02 |
| 3 | 22.92 ft | 1972-01-20 |
| 4 | 21.60 ft | 1986-02-23 |
| Rank | Crest | Date |
|---|---|---|
| 5 | 21.38 ft | 1982-01-24 |
| 6 | 21.15 ft | 1964-12-22 |
| 7 | 20.85 ft | 1987-02-01 |
| 8 | 20.52 ft | 1994-11-30 |
Frequently asked questions
Is the East Fork Lewis River flooding at Heisson?
No. The East Fork Lewis River at Heisson is at 10.09 ft, 8.91 ft below action stage.
What is the flood stage at Heisson?
The National Weather Service sets action stage 19 ft and minor flooding 20 ft.
What is the highest the East Fork Lewis River has been at Heisson?
The highest crest on record is 25.17 ft, on 1996-02-08.
Is the East Fork Lewis River high or low right now at Heisson?
At 10.09 ft it is higher than 2% of readings over the last 122 days.
Stage and flood information from the NOAA National Weather Service (gauge HSSW1); daily history from the U.S. Geological Survey (site 14222500). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.