Waterlands
Patapsco River
USGS · 01589035
PATAPSCO RIVER
USGS · 01589035LIVE

PATAPSCO RIVER NEAR ELKRIDGE, MD

BALTIMORE COUNTY, MD39.2273°N, -76.7230°W Updated 39 min ago
FLOW RATE
46.8cfs
GAUGE HT
5.48ft
AIR TEMP
93°F
WIND
5mph WNW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
46.8cfs 67.2% vs avg
Optimal band: 37–50 cfs
PERIOD HIGH
51.8cfs
PERIOD LOW
38.9cfs
RUNNABLE
97%
last 1 day in band

Gauge Height

5.48ft
Precipitation History
Your History · PATAPSCO RIVER NEAR ELKRIDGE, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
105°
81°
SUN
99°
74°
MON
82°
70°
TUE
75°
68°
WED
87°
63°
THU
94°
69°
FRI
96°
73°
TIME
SAT
2
NOW
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
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
TEMP
hourly forecast
103°
mild
103°
104°
105°
105°
96°
86°
83°
83°
81°
81°
80°
81°
82°
81°
80°
78°
78°
80°
82°
85°
88°
91°
93°
95°
97°
99°
99°
99°
99°
74°
76°
76°
76°
76°
75°
74°
74°
73°
73°
72°
72°
73°
74°
74°
74°
77°
80°
82°
74°
73°
76°
79°
80°
79°
77°
73°
71°
70°
70°
70°
69°
69°
68°
68°
68°
69°
70°
70°
72°
72°
74°
75°
75°
74°
72°
72°
71°
71°
71°
70°
69°
68°
67°
66°
65°
65°
64°
64°
63°
65°
68°
72°
75°
79°
82°
85°
87°
87°
87°
87°
86°
84°
80°
77°
75°
74°
72°
71°
70°
69°
69°
69°
70°
71°
73°
WIND
mph · gust · dir
7mph WSW
G 14 mph
7
G14
WSW
8
G17
WSW
8
G17
WSW
5
G13
SW
26
G46
W
16
G20
SSE
5
G7
E
7
G13
SSE
4
N
5
G10
S
6
G10
NNW
7
G14
N
5
G12
NNE
5
G11
N
5
G6
ESE
2
G4
N
2
G6
E
4
G12
ESE
3
G9
E
4
G6
ESE
6
G7
E
3
G4
ESE
4
E
5
E
6
G8
ESE
6
G11
ESE
8
G12
E
8
G12
E
10
G13
ESE
23
G39
W
14
G24
N
7
G12
E
7
G14
ENE
6
G17
NE
4
G10
ENE
6
G14
ENE
3
G17
SSE
3
G19
SE
2
G19
E
3
G16
NE
4
G12
NNE
4
G8
N
4
G6
NNE
5
NNE
3
NNE
3
G4
N
5
N
7
NW
8
NW
6
G7
N
5
G6
N
7
N
7
NNE
7
NNE
7
NE
9
NE
9
NNE
8
NE
8
NNE
7
G15
NE
7
G17
NNE
7
G17
N
7
G16
N
6
G9
N
7
N
8
N
8
N
8
N
7
G8
N
8
G9
N
9
N
9
NNE
9
NNE
10
NNE
10
NNE
9
G11
NNE
9
G11
NE
9
G12
NE
5
G14
NE
7
G15
NNE
6
G17
NE
6
G20
NE
4
G19
NE
4
G20
NNE
5
G20
N
4
G19
N
3
G18
N
2
G19
N
3
G18
N
3
G14
NNE
2
G11
ENE
2
G12
ENE
1
G11
ENE
2
G8
NE
2
G8
E
2
G8
SE
2
G9
SSE
3
G10
S
4
G8
SSW
5
G7
S
6
G7
S
6
SSE
7
SSE
6
SSE
6
G7
S
7
G9
S
7
G11
S
7
G13
S
7
G15
S
6
G17
S
5
G20
S
4
G20
S
5
G19
SSW
7
G16
SSW
8
G13
SSW
PRECIP
chance %
1%
1%
3%
8%
13%
13%
32%
23%
24%
17%
22%
30%
25%
20%
13%
7%
6%
5%
2%
2%
2%
3%
2%
3%
4%
6%
14%
20%
22%
33%
47%
52%
84%
84%
84%
84%
84%
84%
30%
30%
30%
30%
30%
30%
60%
60%
60%
60%
60%
60%
78%
78%
78%
78%
78%
78%
73%
73%
73%
73%
73%
73%
54%
54%
54%
54%
54%
54%
25%
25%
25%
25%
25%
25%
31%
31%
31%
31%
31%
31%
30%
30%
30%
30%
30%
30%
3%
3%
3%
3%
3%
3%
6%
6%
6%
6%
6%
6%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
4%
4%
4%
4%
4%
4%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
100%
100%
96%
100%
21%
1%
97%
93%
100%
100%
61%
33%
83%
74%
61%
100%
66%
78%
62%
59%
0%
0%
6%
5%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
66%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
22%
17%
43%
99%
38%
75%
100%
88%
100%
73%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
85%
100%
78%
69%
100%
48%
5%
5%
5%
5%
11%
10%
49%
6%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1011
10111011101210131011101310121013101310131013101410151017101710181016101410141013
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:45 AM
SUNSET
08:36 PM
14H 51M OF DAYLIGHT6H 57M REMAINING
MOON PHASE
Waning Gibbous
78% illuminated

Station Location

39.2273, -76.7230
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 13:39 UTC
Site #01589035·USGS

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