Waterlands
Cattail Creek
USGS · 01591400
CATTAIL CREEK
USGS · 01591400LIVE

CATTAIL CREEK NEAR GLENWOOD, MD

HOWARD COUNTY, MD39.2560°N, -77.0511°W Updated 49 min ago
FLOW RATE
11.3cfs
GAUGE HT
0.57ft
AIR TEMP
76°F
WIND
6mph NE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
11.3cfs 13.5% vs avg
Optimal band: 11–14 cfs
PERIOD HIGH
12.7cfs
PERIOD LOW
11.3cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

0.57ft
Precipitation History
Your History · CATTAIL CREEK NEAR GLENWOOD, MD

Track your history

Sign in to track your sessions at CATTAIL CREEK NEAR GLENWOOD, MD — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
82°
73°
MON
85°
65°
TUE
87°
62°
WED
95°
70°
THU
91°
75°
FRI
81°
61°
SAT
80°
56°
TIME
SUN
2
NOW
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
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
TUE
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
WED
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
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
TEMP
hourly forecast
81°
mild
81°
81°
80°
82°
80°
77°
75°
74°
74°
74°
72°
71°
69°
67°
67°
66°
65°
66°
71°
74°
77°
79°
81°
83°
84°
84°
85°
85°
85°
84°
81°
78°
75°
73°
71°
68°
66°
63°
63°
62°
62°
65°
70°
74°
77°
81°
83°
85°
86°
87°
87°
87°
86°
84°
79°
76°
74°
73°
72°
70°
70°
70°
70°
71°
71°
72°
76°
80°
83°
87°
89°
91°
93°
94°
95°
95°
94°
91°
86°
83°
82°
82°
80°
79°
78°
77°
75°
75°
75°
76°
80°
83°
85°
87°
89°
91°
85°
89°
88°
89°
86°
81°
78°
78°
77°
75°
73°
70°
67°
64°
62°
61°
61°
63°
65°
WIND
mph · gust · dir
6mph E
G 9 mph
6
G9
E
8
G10
E
7
G11
SSE
8
G12
SE
8
G16
SE
8
G13
SSW
6
G9
SW
2
G7
SW
3
G8
ESE
3
G9
ESE
3
G9
ESE
4
G10
SE
1
G7
S
1
G6
NNW
3
NNE
4
NNE
4
NNE
2
G3
NNE
2
G6
S
4
G7
S
4
G6
SSE
4
G5
SSE
3
G4
SSE
3
G4
SSE
4
G5
SSE
3
G4
SSE
3
G4
SSE
1
G4
SE
2
G6
E
2
G4
SE
2
G4
SE
3
G5
SE
4
G9
SSE
5
G14
S
5
G14
S
4
G14
SSW
6
G13
SSW
4
G5
WSW
5
SW
5
WSW
5
G7
WSW
4
G6
WSW
4
G6
W
5
G6
WSW
5
WSW
6
SW
6
SW
6
WSW
6
WSW
6
WSW
7
WSW
7
WSW
5
G8
WSW
4
G8
WSW
4
WSW
7
G9
SW
8
G18
SW
8
G21
SW
8
G22
SW
8
G22
WSW
7
G18
WSW
6
G14
WSW
6
G11
W
5
G9
WNW
6
G10
W
6
G13
W
7
G16
W
9
G14
W
10
G14
WNW
10
G12
WNW
10
G11
WNW
10
WNW
9
G10
W
9
G10
W
9
G11
WSW
8
G12
SW
7
G12
SSW
5
G11
SSW
5
G6
WSW
5
G10
W
5
G8
W
4
G5
WNW
5
G6
W
6
G10
WNW
5
G9
NNW
6
G13
NNW
5
NNW
5
N
4
NNW
3
G4
NW
3
G4
WNW
8
G13
WNW
11
G16
WNW
11
G16
WNW
14
G18
WNW
13
G19
WNW
18
G21
NW
17
G21
NW
16
G22
NW
15
G22
NW
16
G20
NW
13
G24
NW
12
G28
NW
13
G30
NW
13
G29
NW
12
G27
NW
12
G29
NNW
9
G26
NNW
8
G23
NNW
7
G21
NNW
7
G19
NNW
7
G18
NNW
8
G19
NNW
9
G21
NNW
10
G22
NNW
PRECIP
chance %
4%
4%
4%
4%
3%
2%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
CLOUDS
cover %
100%
overcast
100%
59%
100%
67%
77%
70%
100%
100%
90%
38%
99%
93%
100%
82%
57%
74%
1%
1%
1%
1%
3%
0%
0%
0%
1%
2%
1%
1%
0%
6%
0%
1%
13%
0%
2%
0%
4%
0%
0%
5%
6%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
5%
6%
35%
12%
8%
100%
100%
44%
5%
6%
8%
100%
6%
0%
100%
100%
100%
100%
100%
100%
100%
67%
18%
57%
18%
65%
100%
79%
63%
45%
20%
70%
96%
100%
100%
100%
100%
26%
75%
0%
0%
0%
0%
1%
3%
4%
PRESSURE
hPa · trend
1006
100610071008100910081007100710081006100310021002100099799899799699710001003
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:52 AM
SUNSET
08:35 PM
14H 43M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

39.2560, -77.0511
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 12:45 UTC
Site #01591400·USGS

Create a free account to save favorites, set flow alerts, and track conditions

Sign up free