MEDIAN FLOW RATE · 7 DAY
1cfs 33.3% vs avg
Optimal band: 1–1 cfs
PERIOD HIGH
5cfs
PERIOD LOW
1cfs
RUNNABLE
67%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
22.9in
≈ normal
22.93 in of precipitation so far this year — about average for this point in the season (normal 21.97 in).
YTD Total
22.9in
This year so far
Normal to Date
22.0in
30-yr average
Typical Range
17.2–29.5in
10th–90th pct YTD
Departure
+4%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.73" · normal 3.09" (1.8–4.8)
Feb: 2.16" · normal 2.79" (1.7–4.6)
Mar: 3.93" · normal 3.82" (1.7–5.2)
Apr: 2.39" · normal 3.54" (1.9–4.9)
May: 5.53" · normal 3.86" (1.9–6.3)
Jun: 3.76" · normal 3.63" (1.7–6.3)
Jul: 2.43" (so far)· normal 4.07" (2.0–7.4)
Aug: normal 3.47" (2.0–4.8)
Sep: normal 4.74" (1.5–8.5)
Oct: normal 3.50" (1.1–5.3)
Nov: normal 2.99" (1.4–4.7)
Dec: normal 3.54" (1.8–5.5)
Baseline 1991–2020 · Source: Open-Meteo06:49 AM
Your History · TENMILE CREEK NEAR CLARKSBURG, MD
Track your history
Sign in to track your sessions at TENMILE CREEK NEAR CLARKSBURG, MD — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
83°
71°
THU
84°
72°
FRI
84°
67°
SAT
84°
65°
SUN
85°
67°
MON
84°
62°
TUE
88°
61°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:38 PM
14H 48M OF DAYLIGHT
MOON PHASE
Last Quarter
40% illuminated
Station Location
39.2234, -77.3123Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #01644388·USGS
Create a free account to save favorites, set flow alerts, and track conditions