Waterlands
Whitemarsh Run
USGS · 01585090
WHITEMARSH RUN
USGS · 01585090LIVE

WHITEMARSH RUN NEAR FULLERTON, MD

TOWSON, MD39.3794°N, -76.4952°W Updated 13 hr ago
FLOW RATE
3cfs
AIR TEMP
76°F
WIND
6mph SSW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
3cfs 29.3% vs avg
Optimal band: 1–1 cfs
PERIOD HIGH
16cfs
PERIOD LOW
1cfs
RUNNABLE
63%
last 30 day in band
Precipitation History
Your History · WHITEMARSH RUN NEAR FULLERTON, MD

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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
73°
FRI
91°
71°
SAT
88°
71°
SUN
85°
68°
MON
84°
65°
TUE
90°
67°
WED
88°
73°
TIME
THU
1
NOW
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
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
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
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
TEMP
hourly forecast
84°
mild
84°
85°
86°
88°
86°
80°
76°
76°
75°
75°
75°
74°
73°
73°
73°
72°
72°
71°
73°
77°
80°
82°
85°
87°
89°
89°
90°
91°
87°
86°
84°
81°
79°
76°
75°
74°
73°
72°
72°
72°
71°
71°
73°
75°
78°
81°
84°
86°
86°
87°
88°
88°
83°
79°
78°
76°
75°
74°
73°
72°
71°
71°
70°
69°
68°
68°
69°
71°
74°
77°
80°
82°
82°
83°
85°
83°
79°
78°
78°
75°
74°
73°
71°
69°
68°
68°
67°
67°
65°
65°
65°
68°
72°
76°
79°
81°
81°
82°
83°
84°
83°
83°
81°
76°
73°
72°
72°
71°
70°
69°
68°
67°
67°
68°
69°
71°
WIND
mph · gust · dir
7mph SSW
G 12 mph
7
G12
SSW
5
G11
SSE
5
G10
SSE
8
G13
SSW
4
G8
SE
7
G9
NE
4
G13
NNW
2
G5
ENE
3
G6
S
1
G5
WSW
5
G9
W
4
G8
W
4
G8
WSW
4
G9
SW
5
G10
WSW
6
G13
W
6
G13
WNW
5
G12
W
2
G7
SW
6
G18
WNW
7
G17
W
6
G16
W
7
G13
W
7
G11
W
7
G15
W
9
G15
W
8
G12
W
8
G14
W
15
G23
WSW
8
G14
SW
5
G9
SSW
8
G12
SSW
4
G5
WNW
8
G16
N
2
G8
N
1
G8
E
4
G12
SW
5
G16
W
5
G16
W
4
G13
W
5
G13
WNW
5
G10
WNW
4
G10
WNW
5
G11
NW
6
G10
NW
7
G9
NW
8
G9
NW
8
G9
NW
8
G9
NW
9
NW
7
G8
NW
8
NW
8
G12
NNW
7
G13
NW
6
G13
NNW
5
G10
NW
5
G6
NNW
5
G8
NNW
5
G9
N
5
G13
N
6
G18
NNE
6
G15
NNE
6
G14
NNE
6
G16
NNE
6
G16
NNE
6
G17
NNE
7
G20
NNE
8
G20
NE
9
G17
ENE
8
G12
ENE
8
G11
ENE
7
G9
E
7
G9
E
6
G9
E
5
G9
ENE
5
G9
E
6
G12
SE
6
G14
SE
9
G16
SE
8
G18
SE
8
G18
SE
7
G13
SE
6
G12
SE
5
G6
SE
4
G6
SE
4
ESE
4
G5
E
4
G5
ENE
4
G5
ENE
4
G5
NE
4
G6
NE
4
G6
NE
4
G7
ENE
4
G7
E
5
G8
ESE
7
G9
SE
7
G9
SE
7
G8
SE
7
G8
SE
7
G8
SE
6
G7
SE
6
G7
SE
5
G7
SE
4
G5
ESE
4
G5
SE
4
G7
SE
4
G6
S
5
G9
SSW
4
G7
SW
4
G9
SW
4
G9
SW
4
G9
SW
5
G9
WSW
5
G11
WSW
6
G13
WSW
6
G13
WSW
PRECIP
chance %
14%
14%
21%
23%
33%
34%
41%
44%
31%
14%
8%
7%
5%
5%
5%
5%
3%
2%
2%
2%
1%
2%
2%
2%
3%
4%
6%
11%
12%
23%
27%
26%
19%
29%
29%
29%
29%
29%
29%
12%
12%
12%
12%
12%
12%
15%
15%
15%
15%
15%
15%
43%
43%
43%
43%
43%
43%
12%
12%
12%
12%
12%
12%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
6%
6%
6%
6%
6%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
CLOUDS
cover %
100%
overcast
100%
100%
15%
100%
98%
64%
100%
11%
14%
11%
7%
5%
4%
5%
4%
0%
55%
63%
0%
3%
78%
68%
1%
55%
89%
89%
95%
100%
100%
98%
100%
76%
100%
100%
100%
100%
100%
93%
100%
100%
100%
100%
100%
100%
100%
100%
100%
56%
84%
100%
92%
100%
100%
100%
100%
100%
100%
100%
100%
76%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1007
10071006100610071007100710081008100810081010101310141015101810201020101810191018
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:47 AM
SUNSET
08:34 PM
14H 47M OF DAYLIGHT
MOON PHASE
Waning Crescent
28% illuminated

Station Location

39.3794, -76.4952
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC
Site #01585090·USGS

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