Storm Station

Live/Water/Maryland/Long Green Creek at Glen Arm

Long Green Creek at Glen Arm

A gauge on the Long Green Creek in Baltimore County, Maryland. Its stage was 0.98 ft as of Sep 27, 4:15 AM EDT.

Gauge GALM2Baltimore County, MarylandEvery gauge in Maryland

Stage now
0.98 ftreported Sep 27, 4:15 AM EDT
24 hour change
Rose 0.04 ftsince Sep 26, 4:15 AM
Rank
120of 402 in Maryland, Sep 27
Elevation
384 ftabove sea level
County
Baltimore County
Position
39.4547° N, 76.4789° W
Record since
2011

Water level

Long Green Creek at Glen Arm

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 Long Green Creek at Glen Arm: the water from 0.93 to 1.16 feet of stage, the latest 0.98 feet.WATER LEVEL, 24 HOURSFTHIGH 1.16 FT, SEP 26, 6:45 PM · LOW 0.93 FT, SEP 26, 5:00 AM0.901.001.101.206 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM0.98
Latest
0.98 ftSep 27, 4:15 AM
Highest
1.16 ftSep 26, 6:45 PM
Lowest
0.93 ftSep 26, 5:00 AM
Range
0.23 fthighest less lowest
Change
Rose 0.04 ftsince Sep 26, 4:45 AM
Readings
95
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 4:15 AM0.98
Sep 27, 4:00 AM0.98
Sep 27, 3:45 AM0.97
Sep 27, 3:30 AM0.97
Sep 27, 3:15 AM0.98
Sep 27, 3:00 AM0.97
Sep 27, 2:45 AM0.98
Sep 27, 2:30 AM0.97
Sep 27, 2:15 AM0.98
Sep 27, 2:00 AM0.98
Sep 27, 1:45 AM0.98
Sep 27, 1:30 AM0.98
Sep 27, 1:15 AM0.98
Sep 27, 1:00 AM0.98
Sep 27, 12:45 AM0.98
Sep 27, 12:30 AM0.98
Sep 27, 12:15 AM0.98
Sep 27, 12:00 AM0.98
Sep 26, 11:45 PM0.98
Sep 26, 11:30 PM0.97
Sep 26, 11:15 PM0.98
Sep 26, 11:00 PM0.98
Sep 26, 10:45 PM0.98
Sep 26, 10:30 PM0.98
Sep 26, 10:15 PM0.98
Sep 26, 10:00 PM0.99
Sep 26, 9:45 PM0.99
Sep 26, 9:30 PM1.00
Sep 26, 9:15 PM1.00
Sep 26, 9:00 PM1.00
Sep 26, 8:45 PM1.01
Sep 26, 8:30 PM1.02
Sep 26, 8:15 PM1.02
Sep 26, 8:00 PM1.03
Sep 26, 7:45 PM1.05
Sep 26, 7:30 PM1.07
Sep 26, 7:15 PM1.10
Sep 26, 7:00 PM1.14
Sep 26, 6:45 PM1.16
Sep 26, 6:30 PM1.08
Sep 26, 6:15 PM0.99
Sep 26, 6:00 PM0.99
Sep 26, 5:45 PM0.98
Sep 26, 5:30 PM0.96
Sep 26, 5:15 PM0.96
Sep 26, 5:00 PM0.96
Sep 26, 4:45 PM0.95
Sep 26, 4:30 PM0.95
Sep 26, 4:15 PM0.95
Sep 26, 4:00 PM0.95
Sep 26, 3:45 PM0.95
Sep 26, 3:30 PM0.95
Sep 26, 3:15 PM0.95
Sep 26, 3:00 PM0.95
Sep 26, 2:45 PM0.95
Sep 26, 2:30 PM0.95
Sep 26, 2:15 PM0.95
Sep 26, 2:00 PM0.95
Sep 26, 1:45 PM0.95
Sep 26, 1:30 PM0.94
Sep 26, 1:15 PM0.95
Sep 26, 1:00 PM0.94
Sep 26, 12:45 PM0.94
Sep 26, 12:30 PM0.94
Sep 26, 12:15 PM0.94
Sep 26, 12:00 PM0.94
Sep 26, 11:45 AM0.94
Sep 26, 11:30 AM0.94
Sep 26, 11:15 AM0.94
Sep 26, 11:00 AM0.94
Sep 26, 10:45 AM0.94
Sep 26, 10:30 AM0.94
Sep 26, 10:15 AM0.94
Sep 26, 10:00 AM0.95
Sep 26, 9:45 AM0.94
Sep 26, 9:30 AM0.94
Sep 26, 9:15 AM0.95
Sep 26, 9:00 AM0.95
Sep 26, 8:45 AM0.94
Sep 26, 8:30 AM0.94
Sep 26, 8:15 AM0.94
Sep 26, 8:00 AM0.94
Sep 26, 7:45 AM0.94
Sep 26, 7:30 AM0.94
Sep 26, 7:15 AM0.94
Sep 26, 7:00 AM0.94
Sep 26, 6:45 AM0.94
Sep 26, 6:30 AM0.94
Sep 26, 6:15 AM0.94
Sep 26, 6:00 AM0.94
Sep 26, 5:45 AM0.94
Sep 26, 5:30 AM0.94
Sep 26, 5:15 AM0.94
Sep 26, 5:00 AM0.93
Sep 26, 4:45 AM0.94
Water level, 7 days at Long Green Creek at Glen Arm: the water from 0.91 to 1.39 feet of stage, the latest 0.98 feet.WATER LEVEL, 7 DAYSFTHIGH 1.39 FT, SEP 22, 5:45 AM · LOW 0.91 FT, SEP 20, 6:15 AM0.81.01.21.41.6Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 270.98
Latest
0.98 ftSep 27, 4:15 AM
Highest
1.39 ftSep 22, 5:45 AM
Lowest
0.91 ftSep 20, 6:15 AM
Range
0.48 fthighest less lowest
Change
Rose 0.06 ftsince Sep 20, 4:45 AM
Readings
663
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 4:15 AM0.98
Sep 27, 3:45 AM0.97
Sep 27, 2:45 AM0.98
Sep 27, 1:45 AM0.98
Sep 27, 12:45 AM0.98
Sep 26, 11:45 PM0.98
Sep 26, 10:45 PM0.98
Sep 26, 9:45 PM0.99
Sep 26, 8:45 PM1.01
Sep 26, 7:45 PM1.05
Sep 26, 6:45 PM1.16
Sep 26, 5:45 PM0.98
Sep 26, 4:45 PM0.95
Sep 26, 3:45 PM0.95
Sep 26, 2:45 PM0.95
Sep 26, 1:45 PM0.95
Sep 26, 12:45 PM0.94
Sep 26, 11:45 AM0.94
Sep 26, 10:45 AM0.94
Sep 26, 9:45 AM0.94
Sep 26, 8:45 AM0.94
Sep 26, 7:45 AM0.94
Sep 26, 6:45 AM0.94
Sep 26, 5:45 AM0.94
Sep 26, 4:45 AM0.94
Sep 26, 3:45 AM0.94
Sep 26, 2:45 AM0.95
Sep 26, 1:45 AM0.95
Sep 26, 12:45 AM0.95
Sep 25, 11:45 PM0.95
Sep 25, 10:45 PM0.95
Sep 25, 9:45 PM0.95
Sep 25, 8:45 PM0.94
Sep 25, 7:45 PM0.95
Sep 25, 6:45 PM0.96
Sep 25, 5:45 PM0.95
Sep 25, 4:45 PM0.95
Sep 25, 3:45 PM0.96
Sep 25, 2:45 PM0.96
Sep 25, 1:45 PM0.96
Sep 25, 12:45 PM0.96
Sep 25, 11:45 AM0.95
Sep 25, 10:45 AM0.96
Sep 25, 9:45 AM0.96
Sep 25, 8:45 AM0.96
Sep 25, 7:45 AM0.96
Sep 25, 6:45 AM0.96
Sep 25, 5:45 AM0.96
Sep 25, 4:45 AM0.96
Sep 25, 3:45 AM0.96
Sep 25, 2:45 AM0.96
Sep 25, 1:45 AM0.97
Sep 25, 12:45 AM0.96
Sep 24, 11:45 PM0.96
Sep 24, 10:45 PM0.96
Sep 24, 9:45 PM0.97
Sep 24, 8:45 PM0.97
Sep 24, 7:45 PM0.97
Sep 24, 6:45 PM0.97
Sep 24, 5:45 PM0.98
Sep 24, 4:45 PM0.98
Sep 24, 3:45 PM0.97
Sep 24, 2:45 PM0.98
Sep 24, 1:45 PM0.97
Sep 24, 12:45 PM0.98
Sep 24, 11:45 AM0.97
Sep 24, 10:45 AM0.98
Sep 24, 9:45 AM0.98
Sep 24, 8:45 AM0.98
Sep 24, 7:45 AM0.99
Sep 24, 6:45 AM0.98
Sep 24, 5:45 AM0.98
Sep 24, 4:45 AM0.99
Sep 24, 3:45 AM0.99
Sep 24, 2:45 AM0.99
Sep 24, 1:45 AM0.99
Sep 24, 12:45 AM0.99
Sep 23, 11:45 PM1.00
Sep 23, 10:45 PM1.00
Sep 23, 9:45 PM1.00
Sep 23, 8:45 PM1.01
Sep 23, 7:45 PM1.02
Sep 23, 6:45 PM1.02
Sep 23, 5:45 PM1.03
Sep 23, 4:45 PM1.03
Sep 23, 3:45 PM1.04
Sep 23, 2:45 PM1.05
Sep 23, 1:45 PM1.05
Sep 23, 12:45 PM1.06
Sep 23, 11:45 AM1.07
Sep 23, 10:45 AM1.08
Sep 23, 9:45 AM1.09
Sep 23, 8:45 AM1.10
Sep 23, 7:45 AM1.10
Sep 23, 6:45 AM1.12
Sep 23, 5:45 AM1.13
Sep 23, 4:45 AM1.14
Sep 23, 3:45 AM1.16
Sep 23, 2:45 AM1.16
Sep 23, 1:45 AM1.16
Sep 23, 12:45 AM1.17
Sep 22, 11:45 PM1.18
Sep 22, 10:45 PM1.19
Sep 22, 9:45 PM1.19
Sep 22, 8:45 PM1.21
Sep 22, 7:45 PM1.17
Sep 22, 6:45 PM1.17
Sep 22, 5:45 PM1.16
Sep 22, 4:45 PM1.16
Sep 22, 3:45 PM1.16
Sep 22, 2:45 PM1.16
Sep 22, 1:45 PM1.16
Sep 22, 12:45 PM1.18
Sep 22, 11:45 AM1.21
Sep 22, 10:45 AM1.14
Sep 22, 9:45 AM1.13
Sep 22, 8:45 AM1.08
Sep 22, 7:45 AM1.09
Sep 22, 6:15 AM1.29
Sep 22, 5:45 AM1.39
Sep 22, 4:45 AM0.98
Sep 22, 3:45 AM0.96
Sep 22, 2:45 AM0.95
Sep 22, 1:45 AM0.95
Sep 22, 12:45 AM0.95
Sep 21, 11:45 PM0.95
Sep 21, 10:45 PM0.95
Sep 21, 9:45 PM0.95
Sep 21, 8:45 PM0.94
Sep 21, 7:45 PM0.94
Sep 21, 6:45 PM0.93
Sep 21, 5:45 PM0.94
Sep 21, 4:45 PM0.94
Sep 21, 3:45 PM0.94
Sep 21, 2:45 PM0.94
Sep 21, 1:45 PM0.94
Sep 21, 12:45 PM0.94
Sep 21, 11:45 AM0.95
Sep 21, 10:15 AM0.95
Sep 21, 9:45 AM0.95
Sep 21, 8:45 AM0.95
Sep 21, 7:45 AM0.95
Sep 21, 6:45 AM0.95
Sep 21, 5:45 AM0.95
Sep 21, 4:45 AM0.95
Sep 21, 3:45 AM0.95
Sep 21, 2:45 AM0.96
Sep 21, 1:45 AM0.96
Sep 21, 12:45 AM0.95
Sep 20, 11:45 PM0.95
Sep 20, 10:45 PM0.95
Sep 20, 9:45 PM0.94
Sep 20, 8:45 PM0.94
Sep 20, 7:45 PM0.94
Sep 20, 6:45 PM0.95
Sep 20, 5:45 PM0.94
Sep 20, 4:45 PM0.95
Sep 20, 3:45 PM0.95
Sep 20, 2:45 PM0.95
Sep 20, 1:45 PM0.95
Sep 20, 12:45 PM0.96
Sep 20, 11:45 AM0.99
Sep 20, 10:45 AM0.93
Sep 20, 9:45 AM0.93
Sep 20, 8:45 AM0.92
Sep 20, 7:45 AM0.92
Sep 20, 6:45 AM0.91
Sep 20, 5:45 AM0.92
Sep 20, 4:45 AM0.92
Water level, 30 days at Long Green Creek at Glen Arm: the water from 0.90 to 1.39 feet of stage, the latest 0.98 feet.WATER LEVEL, 30 DAYSFTHIGH 1.39 FT, SEP 22, 5:45 AM · LOW 0.90 FT, SEP 16, 10:30 PM0.81.01.21.41.6Aug 28Sep 2Sep 7Sep 12Sep 17Sep 220.98
Latest
0.98 ftSep 27, 4:15 AM
Highest
1.39 ftSep 22, 5:45 AM
Lowest
0.90 ftSep 16, 10:30 PM
Range
0.49 fthighest less lowest
Change
Rose 0.01 ftsince Aug 28, 4:45 AM
Readings
2,839
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 270.980.970.980.9818
Sep 261.160.930.960.9896
Sep 250.970.940.960.9596
Sep 241.000.960.980.9696
Sep 231.181.001.081.0096
Sep 221.390.951.121.1892
Sep 210.960.930.950.9592
Sep 201.010.910.940.9582
Sep 190.930.910.920.9186
Sep 180.940.920.930.9296
Sep 170.950.900.920.9392
Sep 160.920.900.910.9196
Sep 150.920.910.910.9196
Sep 140.930.910.920.9196
Sep 130.940.920.930.9396
Sep 120.930.920.920.9296
Sep 110.930.910.920.9296
Sep 100.930.910.920.9296
Sep 90.930.910.920.9296
Sep 80.930.920.920.9296
Sep 70.930.920.930.9296
Sep 60.940.920.930.9396
Sep 50.950.930.940.9392
Sep 41.050.940.980.9596
Sep 31.030.991.010.9996
Sep 21.300.930.991.0396
Sep 10.950.930.950.9496
Aug 311.010.940.950.9496
Aug 300.950.940.950.9496
Aug 290.960.940.950.9596
Aug 280.970.950.960.9577

How it reports

Rank
120of 402 in Maryland, Sep 27
Schedule
every houron the hour's :15
Reports received, 24 hours
23 of 2495.8% of its schedule
Reports received, 7 days
32 of 32100% of its schedule
Longest silence, 7 days
80 minfrom Sep 27, 3:15 AM
Latest report
Sep 27, 3:15 AMlocal time
Time to reach Storm Station
26 min9 in 10 within 26 min

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

Near Long Green Creek at Glen Arm

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.