Waterlands
Tenmile Creek
USGS · 01644388
TENMILE CREEK
USGS · 01644388LIVE

TENMILE CREEK NEAR CLARKSBURG, MD

MONTGOMERY COUNTY, MD39.2234°N, -77.3123°W Updated 49 min ago
FLOW RATE
0.56cfs
GAUGE HT
2.85ft
AIR TEMP
72°F
WIND
6mph ESE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.56cfs 341.1% vs avg
Optimal band: 11 cfs
PERIOD HIGH
43.3cfs
PERIOD LOW
0.56cfs
RUNNABLE
0%
last 1 day in band

Gauge Height

2.85ft
Precipitation History

Precipitation · YTD

Normal

Near-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)
Jan
Feb: 2.16" · normal 2.79" (1.7–4.6)
Feb
Mar: 3.93" · normal 3.82" (1.7–5.2)
Mar
Apr: 2.39" · normal 3.54" (1.9–4.9)
Apr
May: 5.53" · normal 3.86" (1.9–6.3)
May
Jun: 3.76" · normal 3.63" (1.7–6.3)
Jun
Jul: 2.43" (so far)· normal 4.07" (2.0–7.4)
Jul
Aug: normal 3.47" (2.0–4.8)
Aug
Sep: normal 4.74" (1.5–8.5)
Sep
Oct: normal 3.50" (1.1–5.3)
Oct
Nov: normal 2.99" (1.4–4.7)
Nov
Dec: normal 3.54" (1.8–5.5)
Dec
Baseline 19912020 · Source: Open-Meteo06:49 AM
Your History · TENMILE CREEK NEAR CLARKSBURG, MD

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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°
TIME
WED
7
NOW
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
TEMP
hourly forecast
72°
mild
72°
71°
72°
74°
76°
77°
78°
79°
81°
82°
83°
83°
83°
78°
75°
73°
73°
72°
72°
72°
72°
72°
72°
72°
73°
74°
77°
79°
82°
83°
84°
84°
84°
84°
72°
74°
74°
74°
74°
73°
72°
71°
70°
71°
70°
70°
70°
69°
71°
74°
77°
80°
82°
82°
84°
82°
71°
69°
68°
68°
70°
70°
69°
67°
67°
66°
66°
66°
65°
65°
65°
65°
67°
69°
73°
77°
79°
80°
82°
83°
84°
84°
84°
83°
81°
77°
75°
73°
70°
70°
69°
69°
68°
68°
67°
67°
68°
71°
74°
77°
79°
81°
83°
84°
85°
84°
82°
79°
78°
75°
73°
71°
69°
67°
65°
WIND
mph · gust · dir
6mph ENE
G 12 mph
6
G12
ENE
8
G12
E
7
G11
E
6
G8
E
5
E
3
ESE
2
SSE
2
SE
2
ESE
4
ESE
4
G5
SE
4
G5
ESE
5
G7
ESE
3
G7
SSE
3
G4
ESE
4
G6
SE
5
G11
SSE
5
G11
SSE
5
G11
SSE
5
G12
SSE
6
G12
S
6
G13
S
8
G15
S
7
G16
SSE
6
G13
SSE
8
G15
S
9
G14
S
8
G11
S
8
G10
S
7
G10
S
7
G9
S
7
G10
S
8
G11
S
7
G11
SSW
16
G30
NW
3
G9
SSW
3
G9
W
2
G8
WSW
4
G6
W
4
W
5
W
6
W
4
W
5
WNW
5
G6
W
5
G9
WNW
5
G9
WNW
4
G5
WNW
4
G6
W
5
G10
WNW
6
G10
WNW
6
G12
W
7
G13
W
8
G14
WNW
9
G13
WNW
12
NW
14
NNW
9
G10
NNW
5
G8
N
3
G14
NNE
3
G10
NW
4
NW
4
W
3
G9
WNW
2
G6
WNW
2
G6
NNW
3
G13
NNW
3
G17
NNW
3
G19
WNW
3
G18
NW
3
G18
NW
3
G19
NW
4
G17
NNW
4
G15
NNW
3
G12
N
3
G11
NNW
3
G10
NNW
4
G10
NNE
5
G9
NNE
4
G9
NNE
4
G8
NE
4
G7
NE
5
NE
4
NE
4
NE
6
NE
6
NE
6
NE
4
NE
4
NE
4
NNE
4
NNE
4
NE
5
NNE
5
NE
5
ENE
5
NE
6
NE
7
ENE
9
E
10
E
10
ESE
9
ESE
9
ESE
10
ESE
10
ESE
10
ESE
12
ESE
12
ESE
11
G12
ESE
11
ESE
10
ESE
9
ESE
7
SE
6
SE
PRECIP
chance %
22%
22%
9%
10%
9%
7%
5%
6%
7%
6%
3%
3%
1%
1%
2%
2%
2%
1%
3%
5%
7%
3%
3%
5%
5%
7%
8%
8%
9%
11%
14%
20%
29%
81%
81%
81%
81%
81%
81%
10%
10%
10%
10%
10%
10%
0%
0%
0%
0%
0%
0%
11%
11%
11%
11%
11%
11%
71%
71%
71%
71%
71%
71%
15%
15%
15%
15%
15%
15%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
15%
15%
15%
15%
15%
15%
8%
8%
8%
8%
8%
8%
5%
5%
5%
5%
5%
5%
7%
7%
7%
7%
7%
7%
13%
13%
13%
13%
13%
13%
11%
11%
11%
11%
11%
CLOUDS
cover %
73%
mostly
73%
33%
38%
100%
100%
100%
100%
100%
97%
100%
68%
3%
9%
100%
100%
100%
100%
100%
100%
40%
100%
94%
48%
100%
40%
51%
44%
34%
54%
100%
100%
100%
100%
100%
100%
94%
99%
90%
100%
100%
100%
99%
83%
78%
87%
100%
100%
19%
13%
19%
39%
0%
100%
76%
100%
100%
100%
100%
100%
100%
100%
91%
98%
0%
5%
6%
100%
100%
100%
100%
6%
100%
100%
100%
5%
31%
100%
100%
100%
100%
100%
100%
100%
100%
90%
100%
100%
100%
100%
100%
100%
100%
100%
98%
5%
6%
0%
0%
0%
12%
0%
0%
0%
7%
28%
48%
77%
95%
57%
39%
26%
15%
14%
35%
66%
PRESSURE
hPa · trend
999
9999999979969959959929929939939919939969989979981000100010001001
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
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
41% illuminated

Station Location

39.2234, -77.3123
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 06:00 UTC
Site #01644388·USGS

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