Waterlands
Gwynns Falls River
USGS · 01589352
GWYNNS FALLS RIVER
USGS · 01589352LIVE

GWYNNS FALLS AT WASHINGTON BLVD AT BALTIMORE, MD

BALTIMORE, MD39.2721°N, -76.6501°W Updated 19 hr ago
FLOW RATE
44cfs
GAUGE HT
2.54ft
AIR TEMP
84°F
WIND
9mph ESE
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
44cfs 32.3% vs avg
Optimal band: 2838 cfs
PERIOD HIGH
838cfs
PERIOD LOW
16cfs
RUNNABLE
33%
last 1 year in band

Gauge Height

2.54ft
Precipitation History
Your History · GWYNNS FALLS AT WASHINGTON BLVD AT BALTIMORE, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
72°
MON
87°
67°
TUE
95°
67°
WED
101°
78°
THU
94°
78°
FRI
85°
69°
SAT
87°
67°
TIME
SUN
8
NOW
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
9
am
10
am
11
am
12
pm
1
pm
2
pm
TEMP
hourly forecast
78°
mild
78°
74°
72°
73°
73°
71°
70°
70°
69°
68°
67°
69°
72°
75°
77°
79°
81°
84°
86°
87°
87°
87°
86°
85°
82°
78°
76°
74°
72°
70°
69°
69°
68°
67°
68°
70°
74°
78°
82°
86°
89°
92°
94°
94°
95°
94°
93°
92°
89°
86°
85°
84°
83°
82°
80°
79°
79°
78°
78°
79°
83°
87°
91°
94°
96°
98°
99°
101°
101°
101°
100°
99°
95°
91°
89°
88°
85°
84°
83°
81°
81°
79°
78°
79°
80°
83°
87°
89°
91°
94°
94°
94°
94°
93°
92°
89°
86°
84°
82°
81°
80°
77°
76°
75°
73°
71°
69°
70°
71°
74°
77°
79°
81°
83°
84°
WIND
mph · gust · dir
8mph ESE
G 20 mph
8
G20
ESE
6
G20
ESE
5
G16
ESE
3
G14
ESE
3
G9
ENE
3
NE
2
NE
2
G4
ENE
3
G4
NE
3
G4
NE
3
G4
NE
2
G3
NNE
1
G6
E
3
G7
SE
4
G7
ESE
5
G8
ESE
6
G8
E
7
G8
E
8
G9
E
7
G9
E
7
G8
ESE
8
G9
ESE
8
G9
E
7
G9
E
5
G9
E
4
G8
SE
3
G7
S
2
G7
SW
5
G11
SW
5
G11
SSW
3
G10
SW
2
G7
WSW
2
G7
SW
3
G8
SW
2
G7
WSW
2
G7
W
5
G10
WSW
5
G8
SW
5
G7
WSW
6
G7
WSW
6
G7
WSW
6
G7
WSW
6
G7
WSW
7
G8
W
8
W
9
W
9
W
8
G9
W
5
G13
WSW
5
G15
SW
6
G20
SW
7
G23
WSW
8
G24
WSW
7
G24
WSW
7
G20
W
5
G17
W
5
G19
W
5
G19
W
6
G19
W
6
G21
WNW
8
G20
WNW
8
G16
WNW
8
G13
WNW
8
G12
WNW
9
G12
WNW
9
G12
WNW
9
G13
WNW
10
G13
W
10
G14
W
10
G14
WNW
10
G15
WNW
8
G15
NW
7
G16
NW
5
G18
WNW
6
G19
WNW
6
G20
NW
6
G19
NW
6
G18
NNW
5
G14
NNW
3
G6
NNE
2
G6
N
2
W
2
NW
3
G5
WNW
4
G5
WNW
3
G5
WNW
4
G11
WSW
7
G15
WNW
9
G14
WNW
10
G17
NW
11
G18
NW
12
G20
NW
12
G17
NW
13
G19
NW
12
G20
NW
11
G19
NW
12
G22
NW
12
G25
NW
11
G26
NW
12
G26
NNW
11
G26
NNW
10
G24
NNW
9
G21
NNW
9
G22
NNW
9
G21
NNW
7
G18
NNW
7
G19
NNW
9
G21
NNW
10
G18
NNW
10
G17
N
9
G15
N
9
G14
N
10
G14
N
10
G15
NNW
11
G15
NNW
PRECIP
chance %
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%
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%
2%
2%
2%
2%
2%
2%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
6%
6%
6%
6%
6%
6%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
CLOUDS
cover %
54%
partly
54%
26%
42%
100%
87%
100%
73%
23%
0%
0%
0%
0%
15%
7%
13%
3%
0%
0%
9%
21%
0%
0%
22%
27%
6%
0%
0%
0%
0%
88%
0%
0%
0%
0%
3%
3%
5%
17%
5%
0%
5%
5%
6%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
10%
62%
7%
41%
8%
100%
100%
61%
7%
0%
78%
84%
7%
6%
6%
95%
36%
100%
100%
12%
58%
100%
79%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
75%
100%
100%
100%
100%
85%
10%
5%
12%
100%
8%
7%
55%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1020
10201021102310211020101910201017101410131013101110091010101110091010101310161016
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:33 PM
14H 43M OF DAYLIGHT
MOON PHASE
Waning Crescent
4% illuminated

Station Location

39.2721, -76.6501
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #01589352·USGS

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