MEDIAN FLOW RATE · 30 DAY
244cfs 5.8% vs avg
Optimal band: 267–361 cfs
PERIOD HIGH
317cfs
PERIOD LOW
244cfs
RUNNABLE
81%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
18.9in
≈ normal
18.91 in of precipitation so far this year — about average for this point in the season (normal 21.11 in).
YTD Total
18.9in
This year so far
Normal to Date
21.1in
30-yr average
Typical Range
17.4–24.5in
10th–90th pct YTD
Departure
-10%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.90" · normal 3.55" (1.9–5.3)
Feb: 1.04" · normal 3.07" (1.6–4.0)
Mar: 3.69" · normal 3.83" (2.2–5.2)
Apr: 3.55" · normal 3.57" (2.0–5.2)
May: 3.67" · normal 3.51" (2.1–5.2)
Jun: 4.06" (so far)· normal 3.81" (2.0–6.0)
Jul: normal 3.26" (2.1–5.6)
Aug: normal 3.21" (1.8–5.0)
Sep: normal 3.79" (1.8–6.3)
Oct: normal 4.56" (2.1–6.3)
Nov: normal 3.98" (2.5–5.9)
Dec: normal 4.48" (2.6–6.5)
Baseline 1991–2020 · Source: Open-Meteo07:22 PM
Your History · Grand Lake Stream at Grand Lake Stream, Maine
Track your history
Sign in to track your sessions at Grand Lake Stream at Grand Lake Stream, Maine — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
75°
56°
MON
80°
58°
TUE
82°
61°
WED
80°
59°
THU
84°
59°
FRI
83°
64°
SAT
91°
64°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
04:46 AM
SUNSET
08:22 PM
15H 36M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY
Station Location
45.1725, -67.7689Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 20:27 UTC
Site #01019000·USGS
Create a free account to save favorites, set flow alerts, and track conditions