USGS · 14302510

TRASK RIVER

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TRASK RIVER AT JOHNSON BRIDGE, NEAR TILLAMOOK, OR

TILLAMOOK COUNTY, OR45.4409°N, -123.7774°W

AIR TEMP

56°F

WIND

2mph SSW

FISH INDEX

88SCORE / 100

EPIC · 5 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

—cfs

No flow data available

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

36.7in

≈ normal

36.74 in of precipitation so far this year — about average for this point in the season (normal 38.1 in).

YTD Total

36.7in

This year so far

Normal to Date

38.1in

30-yr average

Typical Range

28.5–50.0in

10th–90th pct YTD

Departure

-4%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 7.37" · normal 10.32" (5.1–15.0)

Jan

Feb: 7.75" · normal 7.59" (3.7–11.2)

Feb

Mar: 9.82" · normal 8.03" (4.2–13.4)

Mar

Apr: 5.85" · normal 6.04" (3.1–10.2)

Apr

May: 2.26" · normal 3.57" (1.4–6.1)

May

Jun: 3.63" · normal 2.38" (1.1–3.5)

Jun

Jul: 0.07" (so far)· normal 0.62" (0.1–1.1)

Jul

Aug: normal 0.87" (0.1–1.9)

Aug

Sep: normal 2.55" (0.2–4.1)

Sep

Oct: normal 6.51" (2.3–10.8)

Oct

Nov: normal 11.27" (4.4–18.6)

Nov

Dec: normal 11.98" (6.4–16.4)

Dec

Baseline 1991–2020 · Source: Open-Meteo12:39 PM

Your History · TRASK RIVER AT JOHNSON BRIDGE, NEAR TILLAMOOK, OR

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Station Location

45.4409, -123.7774

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