Water Intel
USGS 14211720
Willamette River

Willamette River at Portland, OR

Multnomah County, Oregon · USGS 14211720

Updated Sep 18, 11:05 AM PDT

HISTORICAL CONTEXT

Current flow is 153% below the historical median for this date.

The historical median streamflow for this calendar date is 10,300 ft³/s. Water Intel compares the latest reading with USGS day-of-year statistics where available.

RECENT STREAMFLOW

Streamflow trend

STATION DETAILS

About this gauge

Site type: Tidal stream
County: Multnomah County
Drainage area: 11,200 mi²
Current measurements: 9
DATA SOURCE

Official USGS station

Water Intel organizes provisional public monitoring data from the U.S. Geological Survey.

View USGS station →
CURRENT MEASUREMENTS

Latest available readings

Turbidity
Sep 18, 10:30 AM PDT
1.1 _FNU
Streamflow
Sep 18, 10:45 AM PDT
-5,450 ft³/s
Specific conductance
Sep 18, 10:30 AM PDT
94 µS/cm
pH
Sep 18, 10:30 AM PDT
7.4 pH Units
Gage height
Sep 18, 11:05 AM PDT
2.06 ft
Phycocyanin fluorescence
Sep 18, 10:30 AM PDT
0.2 RFU
Water temperature
Sep 18, 10:30 AM PDT
66°F (18.9°C)
Chlorophyll fluorescence
Sep 18, 10:30 AM PDT
0.4 RFU
Dissolved oxygen
Sep 18, 10:30 AM PDT
9.1 mg/L