MEDIAN FLOW RATE · 1 YEAR
2,780cfs 23.9% vs avg
Optimal band: 2,207–2,987 cfs
PERIOD HIGH
24,538cfs
PERIOD LOW
920cfs
RUNNABLE
10%
last 1 year in band
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
25.1in
+32% vs normal
25.06 in of precipitation so far this year, 32% above the 30-year normal of 18.99 in for this point in the season.
YTD Total
25.1in
This year so far
Normal to Date
19.0in
30-yr average
Typical Range
14.4–23.6in
10th–90th pct YTD
Departure
+32%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.38" · normal 2.46" (1.2–4.1)
Feb: 1.25" · normal 2.00" (0.9–3.4)
Mar: 5.21" · normal 2.51" (1.0–3.6)
Apr: 9.10" · normal 4.01" (2.8–5.9)
May: 1.43" · normal 4.24" (2.0–6.4)
Jun: 4.69" (so far)· normal 3.93" (2.0–5.6)
Jul: normal 3.79" (2.4–5.1)
Aug: normal 3.70" (1.8–6.1)
Sep: normal 3.04" (1.3–5.7)
Oct: normal 3.48" (1.6–5.9)
Nov: normal 2.73" (1.4–4.6)
Dec: normal 2.38" (1.1–3.3)
Baseline 1991–2020 · Source: Open-Meteo07:20 PM
Your History · GRAND RIVER AT GRAND RAPIDS, MI
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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
61°
MON
95°
70°
TUE
92°
77°
WED
93°
75°
THU
94°
76°
FRI
93°
75°
SAT
95°
75°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
06:06 AM
SUNSET
09:25 PM
15H 19M OF DAYLIGHT0H 51M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY
Station Location
42.9631, -85.6773Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 20:34 UTC
Site #04119000·USGS
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