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 14 hr ago
FLOW RATE
46cfs
GAUGE HT
2.57ft
AIR TEMP
78°F
WIND
7mph NE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
46cfs 30.1% vs avg
Optimal band: 30–40 cfs
PERIOD HIGH
222cfs
PERIOD LOW
24cfs
RUNNABLE
32%
last 30 day in band

Gauge Height

2.57ft
Precipitation History
Your History · GWYNNS FALLS AT WASHINGTON BLVD AT BALTIMORE, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
71°
MON
87°
67°
TUE
93°
67°
WED
100°
75°
THU
95°
78°
FRI
84°
70°
SAT
85°
65°
TIME
SUN
3
NOW
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
9
am
TEMP
hourly forecast
83°
mild
83°
84°
84°
83°
80°
77°
74°
72°
71°
70°
69°
69°
69°
68°
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°
67°
69°
74°
78°
82°
85°
88°
90°
92°
93°
93°
93°
92°
90°
86°
84°
82°
81°
80°
79°
78°
77°
76°
75°
75°
77°
81°
85°
89°
92°
95°
98°
99°
100°
100°
99°
98°
97°
94°
90°
87°
87°
86°
85°
82°
80°
80°
79°
78°
79°
80°
85°
88°
92°
93°
95°
94°
90°
92°
93°
92°
89°
86°
83°
81°
80°
78°
76°
75°
73°
72°
71°
70°
70°
70°
72°
WIND
mph · gust · dir
7mph E
G 10 mph
7
G10
E
7
G10
E
8
G11
E
9
G14
ESE
8
G15
ESE
6
G18
ESE
5
G16
ESE
3
G11
ESE
2
G10
E
4
G6
NNE
4
N
3
N
3
N
3
G4
NE
3
G4
NNE
4
N
2
G4
N
1
G5
NE
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
3
G8
WSW
2
G6
WNW
4
G7
W
4
G6
W
3
G4
WSW
4
G5
SW
5
SW
5
SW
5
SW
5
SW
5
G6
WSW
6
G7
W
7
G8
W
7
G9
W
4
G8
W
5
G12
SW
6
G19
SW
7
G22
SW
8
G24
SW
8
G24
WSW
7
G23
WSW
6
G19
W
5
G16
W
5
G13
W
4
G13
W
4
G15
W
5
G13
W
7
G12
W
7
G12
WNW
7
G10
WNW
6
G9
WNW
7
G9
W
9
W
10
W
10
G11
W
10
G11
W
9
G13
WSW
7
G13
WSW
4
G10
WSW
5
G14
W
6
G15
W
5
G9
WNW
4
G9
W
4
G12
NW
4
G13
NNW
5
G14
NNW
3
G6
NNE
4
G5
NNE
3
G5
NNE
1
G2
N
1
G2
NW
3
G7
W
6
G14
WNW
9
G16
WNW
11
G16
WNW
12
G17
WNW
15
G20
NW
15
G20
NW
15
G21
NW
12
G22
WNW
14
G19
NW
12
G19
NW
11
G22
NW
11
G24
NW
10
G24
NW
9
G24
NW
12
G26
NNW
9
G21
NNW
8
G19
NNW
8
G19
NNW
8
G20
NNW
8
G21
NNW
9
G21
NNW
10
G21
NNW
12
G20
NNW
12
G19
NNW
PRECIP
chance %
3%
3%
1%
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%
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%
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%
CLOUDS
cover %
100%
overcast
100%
13%
11%
24%
100%
94%
89%
23%
75%
100%
100%
100%
100%
47%
7%
4%
11%
15%
7%
13%
3%
0%
0%
9%
21%
0%
0%
22%
27%
6%
0%
0%
0%
0%
88%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
5%
10%
6%
5%
11%
60%
100%
67%
53%
5%
8%
100%
7%
10%
6%
100%
100%
100%
100%
100%
100%
63%
43%
100%
100%
100%
100%
88%
100%
83%
19%
81%
96%
100%
100%
100%
100%
8%
0%
100%
70%
30%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1019
10191020102110231021102010201021101710151014101410111010101010101008101010131016
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:33 PM
14H 43M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% 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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