MEDIAN FLOW RATE · 1 DAY
47.1cfs 60.5% vs avg
Optimal band: 40–54 cfs
PERIOD HIGH
49.4cfs
PERIOD LOW
44.8cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
2.85ft
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
17.2in
-17% vs normal
17.2 in of precipitation so far this year, 17% below the 30-year normal of 20.65 in for this point in the season.
YTD Total
17.2in
This year so far
Normal to Date
20.6in
30-yr average
Typical Range
15.4–26.5in
10th–90th pct YTD
Departure
-17%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.25" · normal 3.42" (2.0–5.0)
Feb: 2.26" · normal 3.09" (1.7–4.4)
Mar: 4.17" · normal 4.32" (2.4–6.3)
Apr: 2.58" · normal 3.72" (2.0–6.0)
May: 2.83" · normal 3.02" (1.4–4.5)
Jun: 2.12" (so far)· normal 3.55" (1.4–6.5)
Jul: normal 3.06" (1.6–4.9)
Aug: normal 3.49" (1.6–5.7)
Sep: normal 3.50" (1.5–6.7)
Oct: normal 3.97" (1.3–6.4)
Nov: normal 3.44" (1.7–5.0)
Dec: normal 4.24" (2.4–6.6)
Baseline 1991–2020 · Source: Open-Meteo10:29 PM
Your History · CHARLES RIVER AT WELLESLEY, MA
Track your history
Sign in to track your sessions at CHARLES RIVER AT WELLESLEY, MA — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
85°
59°
FRI
83°
65°
SAT
79°
62°
SUN
85°
59°
MON
83°
60°
TUE
93°
63°
WED
78°
64°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:09 AM
SUNSET
08:25 PM
15H 16M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waxing Gibbous
82% illuminated
Station Location
42.3165, -71.2278Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 22:29 UTC
Site #01104200·USGS
Create a free account to save favorites, set flow alerts, and track conditions