USGS Streamgage 12028060
Chehalis River near Rochester, WA
Chehalis River near Rochester, WA is USGS streamgage 12028060 in Washington, monitoring river discharge in hydrologic subbasin 17100103. It sits on the Chehalis River, alongside 6 other gauges Rivermatics tracks on the same river. It drains a watershed of about 957 square miles. Discharge records at this site go back to 2012.
Gauge details
- State
- Washington
- Drainage area
- 957 sq mi
- Gauge elevation
- 117 ft
- Subbasin (HUC-8)
- 17100103
- Coordinates
- 46.80677, -123.12014
- USGS site number
- 12028060
- Records begin
- 2012-09-30 (14 years)
Common questions
- How long has Chehalis River near Rochester, WA been measured?
- Discharge records at USGS site 12028060 begin in 2012, about 14 years, covering roughly 2,913 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Chehalis River near Rochester, WA?
- The gauge sits at 46.80677, -123.12014, in Washington, in hydrologic subbasin 17100103, at an elevation of about 117 feet, draining roughly 957 square miles.
- Can I use Chehalis River near Rochester, WA data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Upstream and downstream on the Chehalis River
Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Chehalis River in full.
- Chehalis River near Doty, WA 113 sq mi
- Chehalis River near Adna, WA 340 sq mi
- Chehalis River at Wwtp at Chehalis, WA 618 sq mi
- Chehalis River near Grand Mound, WA 895 sq mi
- Chehalis River near Rochester, WA this page
- Chehalis River at Porter, WA 1,294 sq mi
- Chehalis River near Montesano, WA 1,780 sq mi