USGS · 453027122400000

WILLAMETTE RIVER

USGS · 453027122400000LIVE

WILLAMETTE RIVER BLW HOLGATE CHANNEL, PORTLAND, OR

PORTLAND, OR45.5075°N, -122.6666°W

AIR TEMP

58°F

WIND

5mph N

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

24.0in

≈ normal

24.03 in of precipitation so far this year — about average for this point in the season (normal 26.83 in).

YTD Total

24.0in

This year so far

Normal to Date

26.8in

30-yr average

Typical Range

19.1–35.0in

10th–90th pct YTD

Departure

-10%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 4.01" · normal 6.61" (3.4–9.5)

Jan

Feb: 6.43" · normal 5.12" (2.7–7.7)

Feb

Mar: 5.85" · normal 5.74" (3.2–8.8)

Mar

Apr: 3.67" · normal 4.52" (2.5–6.4)

Apr

May: 1.30" · normal 2.86" (0.9–4.6)

May

Jun: 2.77" · normal 1.79" (1.0–3.0)

Jun

Jul: 0.00" (so far)· normal 0.50" (0.1–1.0)

Jul

Aug: normal 0.60" (0.1–1.1)

Aug

Sep: normal 1.78" (0.1–3.4)

Sep

Oct: normal 4.24" (1.6–6.7)

Oct

Nov: normal 6.94" (3.1–10.3)

Nov

Dec: normal 7.62" (4.2–10.5)

Dec

Baseline 1991–2020 · Source: Open-Meteo03:05 PM

Your History · WILLAMETTE RIVER BLW HOLGATE CHANNEL, PORTLAND, OR

Track your history

Sign in to track your sessions at WILLAMETTE RIVER BLW HOLGATE CHANNEL, PORTLAND, OR — best days, monthly trends, and time on the water.

Station Location

45.5075, -122.6666

Loading map…

DATA · USGS · NOAA · NWS

Site #453027122400000·USGS

Create a free account to save favorites, set flow alerts, and track conditions