Waterlands
Hawlings River
USGS · 01591700
HAWLINGS RIVER
USGS · 01591700LIVE

HAWLINGS RIVER NEAR SANDY SPRING, MD

MONTGOMERY COUNTY, MD39.1745°N, -77.0214°W Updated 1 hr ago
FLOW RATE
13.8cfs
GAUGE HT
0.52ft
AIR TEMP
74°F
WIND
5mph NNE
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
13.8cfs 11.8% vs avg
Optimal band: 1317 cfs
PERIOD HIGH
17.4cfs
PERIOD LOW
13.8cfs
RUNNABLE
99%
last 1 day in band

Gauge Height

0.52ft
Precipitation History
Your History · HAWLINGS RIVER NEAR SANDY SPRING, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
70°
MON
84°
63°
TUE
89°
64°
WED
97°
69°
THU
92°
76°
FRI
88°
71°
SAT
90°
67°
TIME
SUN
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
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
TEMP
hourly forecast
73°
mild
73°
75°
75°
78°
79°
79°
81°
83°
84°
84°
84°
83°
80°
75°
73°
71°
70°
69°
67°
66°
66°
65°
64°
63°
66°
70°
73°
76°
78°
80°
82°
83°
84°
84°
84°
83°
81°
77°
74°
72°
71°
70°
69°
68°
67°
66°
65°
64°
66°
71°
76°
79°
82°
84°
86°
88°
88°
89°
89°
88°
86°
80°
77°
76°
75°
73°
72°
70°
69°
69°
69°
70°
71°
76°
80°
84°
87°
89°
92°
94°
95°
96°
97°
97°
92°
87°
84°
82°
80°
80°
79°
78°
77°
77°
76°
76°
77°
80°
84°
86°
88°
90°
92°
92°
92°
92°
92°
90°
86°
84°
81°
79°
77°
76°
76°
WIND
mph · gust · dir
6mph ENE
G 15 mph
6
G15
ENE
7
G14
ENE
7
G14
ENE
8
G13
E
8
G12
E
7
G11
E
6
G9
E
5
G8
E
6
G8
ESE
7
G9
ESE
6
G9
ESE
7
G11
SE
6
G13
SE
6
G17
ESE
5
G13
ESE
5
G13
ESE
4
G12
ESE
3
G11
ESE
4
G11
ESE
3
G8
E
3
G8
E
4
G7
E
4
G5
NE
3
G6
NE
2
G7
NE
5
G10
E
6
G11
ESE
6
G10
ESE
5
G10
ESE
6
G10
ESE
6
G9
ESE
5
G9
ESE
5
G8
ESE
5
G8
SE
4
G7
SE
5
G7
SE
5
G8
SE
6
G12
SE
5
G10
SE
4
G6
ESE
5
G10
SSE
6
G13
S
5
G11
SSW
4
G6
SSW
5
G7
SW
5
W
4
WNW
4
WNW
4
NW
2
G4
NW
2
G3
WSW
3
SW
4
G5
SW
5
SW
5
WSW
5
WSW
5
G6
W
5
G6
W
6
G7
W
5
G7
W
5
G7
W
4
G5
W
5
G6
WSW
6
G13
SW
7
G19
SW
8
G21
SW
7
G20
SW
7
G18
WSW
7
G15
WSW
6
G12
W
6
G11
W
6
G11
W
6
G16
W
7
G20
WNW
9
G16
WNW
9
G15
WNW
10
G14
WNW
10
G13
WNW
10
G12
WNW
9
G12
WNW
9
G12
WNW
8
G13
W
7
G13
W
6
G11
WNW
8
G17
NNW
5
G13
NNW
5
G20
NW
5
G18
WNW
6
G17
W
6
G14
W
7
G15
WNW
6
G14
WNW
5
G10
NW
5
G9
NW
5
G8
NW
5
G8
WNW
5
G16
WNW
6
G13
NW
8
G13
NW
9
G13
NW
11
G15
WNW
11
G17
WNW
10
G17
NW
14
G19
NNW
13
G20
NW
13
G20
NW
13
G20
NW
12
G20
NNW
12
G24
NNW
10
G25
NNW
9
G26
NNW
8
G26
NNW
8
G26
NNW
7
G25
NNW
7
G24
NNW
PRECIP
chance %
1%
1%
1%
2%
1%
1%
1%
1%
4%
6%
9%
5%
2%
1%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
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%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
5%
5%
5%
5%
5%
CLOUDS
cover %
100%
overcast
100%
100%
100%
98%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
49%
15%
0%
0%
5%
96%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
23%
32%
75%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
5%
0%
6%
0%
98%
10%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
5%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
6%
5%
11%
100%
100%
100%
100%
24%
71%
58%
55%
100%
100%
99%
58%
49%
71%
100%
100%
100%
100%
99%
100%
100%
PRESSURE
hPa · trend
1009
10091010101010101011101210101010101110091006100510041003100010011002100110001004
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:52 AM
SUNSET
08:35 PM
14H 43M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

39.1745, -77.0214
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 05:45 UTC
Site #01591700·USGS

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