MEDIAN FLOW RATE · 1 YEAR
2cfs 27.8% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
81cfs
PERIOD LOW
1cfs
RUNNABLE
33%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
26.3in
≈ normal
26.26 in of precipitation so far this year — about average for this point in the season (normal 24.74 in).
YTD Total
26.3in
This year so far
Normal to Date
24.7in
30-yr average
Typical Range
18.4–30.6in
10th–90th pct YTD
Departure
+6%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 4.80" · normal 6.51" (4.2–8.9)
Feb: 4.62" · normal 4.63" (2.1–7.1)
Mar: 9.60" · normal 5.22" (2.9–8.9)
Apr: 2.42" · normal 4.02" (1.3–6.9)
May: 2.09" · normal 2.49" (1.0–3.9)
Jun: 2.69" · normal 1.66" (0.8–2.5)
Jul: 0.04" (so far)· normal 0.65" (0.1–1.4)
Aug: normal 0.96" (0.1–2.2)
Sep: normal 2.03" (0.3–3.8)
Oct: normal 4.50" (2.3–6.6)
Nov: normal 7.28" (3.2–11.6)
Dec: normal 6.97" (3.6–9.9)
Baseline 1991–2020 · Source: Open-Meteo07:05 AM
Your History · SWAN CREEK AT 80TH ST EAST NEAR TACOMA, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
74°
57°
THU
76°
53°
FRI
73°
51°
SAT
76°
51°
SUN
81°
43°
MON
85°
46°
TUE
88°
50°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:23 AM
SUNSET
09:06 PM
15H 43M OF DAYLIGHT
MOON PHASE
Last Quarter
40% illuminated
Station Location
47.1845, -122.3937Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-05-01 00:00 UTC
Site #12102190·USGS
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