Storm Station

Live/Water/Maryland/Patapsco River at Ellicott City

Patapsco River at Ellicott City

A gauge on the Patapsco River in Baltimore County, Maryland. Its stage was 113.95 ft as of Sep 27, 7:00 AM EDT.

Gauge ELPM2Baltimore County, MarylandEvery gauge in Maryland

Stage now
113.95 ftreported Sep 27, 7:00 AM EDT
24 hour change
Rose 0.01 ftsince Sep 26, 6:00 AM
Rank
74of 402 in Maryland, Sep 27
Elevation
115 ftabove sea level
County
Baltimore County
Position
39.2683° N, 76.7939° W
Record since
2011

Water level

Patapsco River at Ellicott City

Stage is the height of the water's surface above the gauge's own fixed zero, in feet, not the depth of the water. Every point drawn is a reading the gauge sent, at the time it sent it.

Water level, 24 hours at Patapsco River at Ellicott City: the water from 113.92 to 113.99 feet of stage, the latest 113.94 feet.WATER LEVEL, 24 HOURSFTHIGH 113.99 FT, SEP 26, 10:00 PM · LOW 113.92 FT, SEP 26, 2:00 PM113.92113.94113.96113.98114.009 AM12 PM3 PM6 PM9 PMSep 273 AM6 AM113.94
Latest
113.94 ftSep 27, 6:00 AM
Highest
113.99 ftSep 26, 10:00 PM
Lowest
113.92 ftSep 26, 2:00 PM
Range
0.07 fthighest less lowest
Change
Rose 0.01 ftsince Sep 26, 8:00 AM
Readings
23
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 6:00 AM113.94
Sep 27, 5:00 AM113.94
Sep 27, 4:00 AM113.94
Sep 27, 3:00 AM113.94
Sep 27, 2:00 AM113.95
Sep 27, 1:00 AM113.96
Sep 27, 12:00 AM113.97
Sep 26, 11:00 PM113.98
Sep 26, 10:00 PM113.99
Sep 26, 9:00 PM113.95
Sep 26, 8:00 PM113.94
Sep 26, 7:00 PM113.94
Sep 26, 6:00 PM113.93
Sep 26, 5:00 PM113.93
Sep 26, 4:00 PM113.93
Sep 26, 3:00 PM113.92
Sep 26, 2:00 PM113.92
Sep 26, 1:00 PM113.93
Sep 26, 12:00 PM113.93
Sep 26, 11:00 AM113.93
Sep 26, 10:00 AM113.93
Sep 26, 9:00 AM113.93
Sep 26, 8:00 AM113.93
Water level, 7 days at Patapsco River at Ellicott City: the water from 113.80 to 114.62 feet of stage, the latest 113.94 feet.WATER LEVEL, 7 DAYSFTHIGH 114.62 FT, SEP 22, 11:00 PM · LOW 113.80 FT, SEP 20, 8:00 AM113.8114.0114.3114.5114.8Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 27113.94
Latest
113.94 ftSep 27, 6:00 AM
Highest
114.62 ftSep 22, 11:00 PM
Lowest
113.80 ftSep 20, 8:00 AM
Range
0.82 fthighest less lowest
Change
Rose 0.14 ftsince Sep 20, 8:00 AM
Readings
166
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 6:00 AM113.94
Sep 27, 5:00 AM113.94
Sep 27, 4:00 AM113.94
Sep 27, 3:00 AM113.94
Sep 27, 2:00 AM113.95
Sep 27, 1:00 AM113.96
Sep 27, 12:00 AM113.97
Sep 26, 11:00 PM113.98
Sep 26, 10:00 PM113.99
Sep 26, 9:00 PM113.95
Sep 26, 8:00 PM113.94
Sep 26, 7:00 PM113.94
Sep 26, 6:00 PM113.93
Sep 26, 5:00 PM113.93
Sep 26, 4:00 PM113.93
Sep 26, 3:00 PM113.92
Sep 26, 2:00 PM113.92
Sep 26, 1:00 PM113.93
Sep 26, 12:00 PM113.93
Sep 26, 11:00 AM113.93
Sep 26, 10:00 AM113.93
Sep 26, 9:00 AM113.93
Sep 26, 8:00 AM113.93
Sep 26, 7:00 AM113.93
Sep 26, 6:00 AM113.93
Sep 26, 5:00 AM113.94
Sep 26, 4:00 AM113.93
Sep 26, 3:00 AM113.94
Sep 26, 2:00 AM113.94
Sep 26, 1:00 AM113.94
Sep 26, 12:00 AM113.94
Sep 25, 11:00 PM113.94
Sep 25, 10:00 PM113.95
Sep 25, 9:00 PM113.95
Sep 25, 8:00 PM113.95
Sep 25, 7:00 PM113.95
Sep 25, 6:00 PM113.96
Sep 25, 5:00 PM113.96
Sep 25, 4:00 PM113.96
Sep 25, 3:00 PM113.97
Sep 25, 2:00 PM113.97
Sep 25, 1:00 PM113.97
Sep 25, 12:00 PM113.98
Sep 25, 11:00 AM113.98
Sep 25, 10:00 AM113.98
Sep 25, 9:00 AM113.98
Sep 25, 8:00 AM113.99
Sep 25, 7:00 AM113.99
Sep 25, 6:00 AM113.99
Sep 25, 5:00 AM114.00
Sep 25, 4:00 AM114.00
Sep 25, 3:00 AM114.00
Sep 25, 2:00 AM114.01
Sep 25, 1:00 AM114.01
Sep 25, 12:00 AM114.02
Sep 24, 11:00 PM114.02
Sep 24, 10:00 PM114.03
Sep 24, 9:00 PM114.03
Sep 24, 8:00 PM114.04
Sep 24, 7:00 PM114.04
Sep 24, 6:00 PM114.05
Sep 24, 5:00 PM114.06
Sep 24, 4:00 PM114.07
Sep 24, 3:00 PM114.07
Sep 24, 2:00 PM114.08
Sep 24, 1:00 PM114.09
Sep 24, 12:00 PM114.10
Sep 24, 11:00 AM114.10
Sep 24, 10:00 AM114.11
Sep 24, 9:00 AM114.12
Sep 24, 8:00 AM114.13
Sep 24, 7:00 AM114.14
Sep 24, 6:00 AM114.15
Sep 24, 5:00 AM114.17
Sep 24, 4:00 AM114.18
Sep 24, 3:00 AM114.19
Sep 24, 2:00 AM114.21
Sep 24, 1:00 AM114.22
Sep 24, 12:00 AM114.24
Sep 23, 11:00 PM114.26
Sep 23, 10:00 PM114.28
Sep 23, 9:00 PM114.30
Sep 23, 8:00 PM114.32
Sep 23, 7:30 PM114.34
Sep 23, 6:00 PM114.36
Sep 23, 5:00 PM114.37
Sep 23, 4:00 PM114.39
Sep 23, 3:00 PM114.40
Sep 23, 2:00 PM114.42
Sep 23, 1:00 PM114.42
Sep 23, 12:00 PM114.44
Sep 23, 11:00 AM114.44
Sep 23, 10:00 AM114.45
Sep 23, 9:00 AM114.46
Sep 23, 8:00 AM114.48
Sep 23, 7:00 AM114.50
Sep 23, 6:00 AM114.53
Sep 23, 5:00 AM114.55
Sep 23, 4:00 AM114.58
Sep 23, 3:00 AM114.61
Sep 23, 2:00 AM114.61
Sep 23, 1:00 AM114.61
Sep 23, 12:00 AM114.62
Sep 22, 11:00 PM114.62
Sep 22, 10:00 PM114.61
Sep 22, 9:00 PM114.52
Sep 22, 8:00 PM114.45
Sep 22, 7:00 PM114.39
Sep 22, 6:00 PM114.38
Sep 22, 5:00 PM114.38
Sep 22, 4:00 PM114.40
Sep 22, 3:00 PM114.40
Sep 22, 2:00 PM114.38
Sep 22, 1:00 PM114.34
Sep 22, 12:00 PM114.31
Sep 22, 11:00 AM114.34
Sep 22, 10:00 AM114.31
Sep 22, 9:00 AM114.25
Sep 22, 8:00 AM114.29
Sep 22, 6:00 AM114.24
Sep 22, 5:00 AM114.09
Sep 22, 4:00 AM114.01
Sep 22, 3:00 AM113.99
Sep 22, 2:00 AM113.98
Sep 22, 1:00 AM113.97
Sep 22, 12:00 AM113.98
Sep 21, 11:00 PM114.01
Sep 21, 10:00 PM114.06
Sep 21, 9:00 PM114.14
Sep 21, 8:00 PM114.18
Sep 21, 7:00 PM114.08
Sep 21, 6:00 PM113.92
Sep 21, 5:00 PM113.92
Sep 21, 4:00 PM113.85
Sep 21, 3:00 PM113.85
Sep 21, 2:00 PM113.84
Sep 21, 1:00 PM113.85
Sep 21, 12:00 PM113.85
Sep 21, 11:00 AM113.85
Sep 21, 10:00 AM113.85
Sep 21, 9:00 AM113.85
Sep 21, 8:00 AM113.85
Sep 21, 7:00 AM113.85
Sep 21, 6:00 AM113.86
Sep 21, 5:00 AM113.86
Sep 21, 4:00 AM113.87
Sep 21, 3:00 AM113.87
Sep 21, 2:00 AM113.88
Sep 21, 1:00 AM113.88
Sep 21, 12:00 AM113.88
Sep 20, 11:00 PM113.89
Sep 20, 10:00 PM113.89
Sep 20, 9:00 PM113.89
Sep 20, 8:00 PM113.89
Sep 20, 7:00 PM113.87
Sep 20, 6:00 PM113.86
Sep 20, 5:00 PM113.87
Sep 20, 4:00 PM113.88
Sep 20, 3:00 PM113.90
Sep 20, 2:00 PM113.92
Sep 20, 1:00 PM113.95
Sep 20, 12:00 PM113.94
Sep 20, 11:00 AM113.85
Sep 20, 10:00 AM113.84
Sep 20, 9:00 AM113.93
Sep 20, 8:00 AM113.80
Water level, 30 days at Patapsco River at Ellicott City: the water from 113.78 to 114.62 feet of stage, the latest 113.94 feet.WATER LEVEL, 30 DAYSFTHIGH 114.62 FT, SEP 22, 11:00 PM · LOW 113.78 FT, SEP 16, 9:00 PM113.8114.0114.3114.5114.8Aug 28Sep 2Sep 7Sep 12Sep 17Sep 22113.94
Latest
113.94 ftSep 27, 6:00 AM
Highest
114.62 ftSep 22, 11:00 PM
Lowest
113.78 ftSep 16, 9:00 PM
Range
0.84 fthighest less lowest
Change
No changesince Aug 28, 8:00 AM
Readings
709
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 27113.97113.94113.95113.947
Sep 26113.99113.92113.94113.9824
Sep 25114.02113.94113.98113.9424
Sep 24114.24114.02114.11114.0224
Sep 23114.62114.26114.45114.2624
Sep 22114.62113.97114.29114.6223
Sep 21114.18113.84113.91114.0124
Sep 20113.95113.80113.87113.8919
Sep 19113.94113.82113.87113.8223
Sep 18113.94113.80113.84113.9423
Sep 17113.80113.78113.79113.8024
Sep 16113.79113.78113.79113.7824
Sep 15113.85113.80113.83113.8024
Sep 14113.85113.83113.84113.8524
Sep 13113.86113.81113.84113.8324
Sep 12113.84113.83113.84113.8323
Sep 11113.85113.81113.84113.8424
Sep 10113.83113.81113.83113.8124
Sep 9113.85113.83113.85113.8324
Sep 8113.87113.85113.86113.8524
Sep 7113.91113.87113.90113.8724
Sep 6113.98113.89113.95113.8924
Sep 5114.22113.99114.08113.9923
Sep 4114.23114.03114.11114.2324
Sep 3114.16114.02114.09114.0524
Sep 2114.23113.86113.95114.0525
Sep 1113.88113.86113.88113.8624
Aug 31113.87113.86113.87113.8623
Aug 30113.89113.86113.88113.8624
Aug 29113.97113.88113.94113.8824
Aug 28113.94113.93113.94113.9416

How it reports

Rank
74of 402 in Maryland, Sep 27
Schedule
every houron the hour's :00
Reports received, 24 hours
23 of 2495.8% of its schedule
Reports received, 7 days
34 of 3597.1% of its schedule
Longest silence, 7 days
71 minfrom Sep 27, 6:00 AM
Latest report
Sep 27, 6:00 AMlocal time
Time to reach Storm Station
21 min9 in 10 within 21 min

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Near Patapsco River at Ellicott City

How to read a gauge

A gauge measures the height of the water where it stands, its stage, in feet above a fixed mark at that gauge. Two gauges' stages are not comparable: each is measured from its own mark, and a reservoir's is often its height above sea level.

The stage shown is the latest the gauge reported, with the time it reported it. Storm Station hears each gauge on its own schedule and ranks it among its state's stations by how reliably it reports: that is its 247 rank.