MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
42.8in
≈ normal
42.84 in of precipitation so far this year — about average for this point in the season (normal 44.42 in).
YTD Total
42.8in
This year so far
Normal to Date
44.4in
30-yr average
Typical Range
31.8–56.3in
10th–90th pct YTD
Departure
-4%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 6.23" · normal 12.16" (6.4–16.9)
Feb: 9.20" · normal 9.01" (4.5–15.0)
Mar: 12.98" · normal 9.00" (5.3–14.7)
Apr: 5.47" · normal 6.90" (3.1–11.3)
May: 4.08" · normal 4.32" (1.8–6.4)
Jun: 4.88" (so far)· normal 3.06" (1.7–4.3)
Jul: normal 0.68" (0.2–1.4)
Aug: normal 0.95" (0.1–2.0)
Sep: normal 3.05" (0.3–5.9)
Oct: normal 7.48" (2.6–13.1)
Nov: normal 11.90" (4.9–17.4)
Dec: normal 13.04" (7.7–19.5)
Baseline 1991–2020 · Source: Open-Meteo02:06 AM
Your History · HAMILTON CREEK NEAR MOUTH, AT N BONNEVILLE, WA
Track your history
Sign in to track your sessions at HAMILTON CREEK NEAR MOUTH, AT N BONNEVILLE, WA — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
66°
55°
MON
68°
53°
TUE
69°
50°
WED
64°
50°
THU
71°
50°
FRI
78°
57°
SAT
91°
53°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:21 AM
SUNSET
09:01 PM
15H 40M OF DAYLIGHT17H 37M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY
Station Location
45.6363, -121.9825Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 03:24 UTC
Site #14128895·USGS
Create a free account to save favorites, set flow alerts, and track conditions