MEDIAN FLOW RATE · 30 DAY
79cfs 15.1% vs avg
Optimal band: 83–113 cfs
PERIOD HIGH
143cfs
PERIOD LOW
52cfs
RUNNABLE
50%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
25.6in
≈ normal
25.65 in of precipitation so far this year — about average for this point in the season (normal 24.12 in).
YTD Total
25.6in
This year so far
Normal to Date
24.1in
30-yr average
Typical Range
18.1–29.7in
10th–90th pct YTD
Departure
+6%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 5.76" · normal 6.52" (4.2–8.9)
Feb: 4.53" · normal 4.55" (2.1–7.0)
Mar: 9.11" · normal 5.18" (2.8–8.9)
Apr: 2.16" · normal 3.98" (1.3–6.9)
May: 2.02" · normal 2.43" (0.9–3.8)
Jun: 2.07" (so far)· normal 1.62" (0.8–2.5)
Jul: normal 0.65" (0.1–1.5)
Aug: normal 0.96" (0.1–2.2)
Sep: normal 1.99" (0.3–3.4)
Oct: normal 4.41" (2.3–6.5)
Nov: normal 7.22" (3.2–11.6)
Dec: normal 6.91" (3.6–9.9)
Baseline 1991–2020 · Source: Open-Meteo12:15 AM
Your History · CHAMBERS CREEK BL LEACH CREEK NEAR STEILACOOM, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
68°
54°
FRI
61°
54°
SAT
72°
51°
SUN
63°
48°
MON
65°
50°
TUE
67°
54°
WED
63°
50°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:15 AM
SUNSET
09:10 PM
15H 55M OF DAYLIGHT20H 55M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated
Station Location
47.1976, -122.5287Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 00:15 UTC
Site #12091500·USGS
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