Storm Station

Live/Water/Maryland/Patapsco River at Hollofield

Patapsco River at Hollofield

A gauge on the Patapsco River in Baltimore County, Maryland. Its stage was 1.65 ft as of Sep 27, 5:15 AM EDT.

Gauge PRHM2Baltimore County, MarylandEvery gauge in Maryland

Stage now
1.65 ftreported Sep 27, 5:15 AM EDT
24 hour change
Rose 0.01 ftsince Sep 26, 5:15 AM
Rank
110of 402 in Maryland, Sep 27
Elevation
256 ftabove sea level
County
Baltimore County
Position
39.3102° N, 76.7925° W
Record since
2010

Water level

Patapsco River at Hollofield

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 Hollofield: the water from 1.63 to 1.65 feet of stage, the latest 1.65 feet.WATER LEVEL, 24 HOURSFTHIGH 1.65 FT, SEP 27, 2:15 AM · LOW 1.63 FT, SEP 26, 6:45 AM1.571.601.631.651.681.709 AM12 PM3 PM6 PM9 PMSep 273 AM6 AM1.65
Latest
1.65 ftSep 27, 5:15 AM
Highest
1.65 ftSep 27, 2:15 AM
Lowest
1.63 ftSep 26, 6:45 AM
Range
0.02 fthighest less lowest
Change
Rose 0.01 ftsince Sep 26, 6:15 AM
Readings
93
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 5:15 AM1.65
Sep 27, 5:00 AM1.65
Sep 27, 4:45 AM1.65
Sep 27, 4:30 AM1.65
Sep 27, 4:15 AM1.65
Sep 27, 4:00 AM1.65
Sep 27, 3:45 AM1.65
Sep 27, 3:30 AM1.65
Sep 27, 3:15 AM1.65
Sep 27, 3:00 AM1.65
Sep 27, 2:45 AM1.65
Sep 27, 2:30 AM1.65
Sep 27, 2:15 AM1.65
Sep 27, 2:00 AM1.64
Sep 27, 1:45 AM1.64
Sep 27, 1:30 AM1.64
Sep 27, 1:15 AM1.64
Sep 27, 1:00 AM1.64
Sep 27, 12:45 AM1.64
Sep 27, 12:30 AM1.64
Sep 27, 12:15 AM1.64
Sep 27, 12:00 AM1.64
Sep 26, 11:45 PM1.64
Sep 26, 11:30 PM1.64
Sep 26, 11:15 PM1.64
Sep 26, 11:00 PM1.63
Sep 26, 10:45 PM1.63
Sep 26, 10:30 PM1.63
Sep 26, 10:15 PM1.63
Sep 26, 10:00 PM1.63
Sep 26, 9:45 PM1.63
Sep 26, 9:30 PM1.63
Sep 26, 9:15 PM1.63
Sep 26, 9:00 PM1.64
Sep 26, 8:45 PM1.63
Sep 26, 8:30 PM1.63
Sep 26, 8:15 PM1.63
Sep 26, 8:00 PM1.63
Sep 26, 7:45 PM1.63
Sep 26, 7:30 PM1.63
Sep 26, 7:15 PM1.63
Sep 26, 7:00 PM1.63
Sep 26, 6:45 PM1.63
Sep 26, 6:30 PM1.63
Sep 26, 6:15 PM1.63
Sep 26, 6:00 PM1.63
Sep 26, 5:45 PM1.63
Sep 26, 5:30 PM1.63
Sep 26, 5:15 PM1.63
Sep 26, 5:00 PM1.63
Sep 26, 4:45 PM1.63
Sep 26, 4:30 PM1.63
Sep 26, 4:15 PM1.63
Sep 26, 4:00 PM1.63
Sep 26, 3:45 PM1.63
Sep 26, 3:30 PM1.63
Sep 26, 3:15 PM1.63
Sep 26, 3:00 PM1.63
Sep 26, 2:45 PM1.63
Sep 26, 2:30 PM1.63
Sep 26, 2:15 PM1.63
Sep 26, 2:00 PM1.63
Sep 26, 1:45 PM1.63
Sep 26, 1:30 PM1.63
Sep 26, 1:15 PM1.63
Sep 26, 1:00 PM1.63
Sep 26, 12:45 PM1.63
Sep 26, 12:30 PM1.63
Sep 26, 12:15 PM1.63
Sep 26, 12:00 PM1.63
Sep 26, 11:45 AM1.63
Sep 26, 11:30 AM1.63
Sep 26, 11:15 AM1.63
Sep 26, 11:00 AM1.63
Sep 26, 10:45 AM1.63
Sep 26, 10:30 AM1.63
Sep 26, 10:15 AM1.63
Sep 26, 10:00 AM1.63
Sep 26, 9:45 AM1.63
Sep 26, 9:30 AM1.63
Sep 26, 9:15 AM1.63
Sep 26, 9:00 AM1.63
Sep 26, 8:45 AM1.63
Sep 26, 8:30 AM1.63
Sep 26, 8:15 AM1.63
Sep 26, 8:00 AM1.63
Sep 26, 7:45 AM1.63
Sep 26, 7:30 AM1.63
Sep 26, 7:15 AM1.63
Sep 26, 7:00 AM1.64
Sep 26, 6:45 AM1.63
Sep 26, 6:30 AM1.64
Sep 26, 6:15 AM1.64
Water level, 7 days at Patapsco River at Hollofield: the water from 1.52 to 2.09 feet of stage, the latest 1.65 feet.WATER LEVEL, 7 DAYSFTHIGH 2.09 FT, SEP 22, 10:45 PM · LOW 1.52 FT, SEP 20, 6:15 AM1.41.61.82.02.2Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 271.65
Latest
1.65 ftSep 27, 5:15 AM
Highest
2.09 ftSep 22, 10:45 PM
Lowest
1.52 ftSep 20, 6:15 AM
Range
0.57 fthighest less lowest
Change
Rose 0.13 ftsince Sep 20, 6:15 AM
Readings
657
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 5:15 AM1.65
Sep 27, 4:45 AM1.65
Sep 27, 3:45 AM1.65
Sep 27, 2:45 AM1.65
Sep 27, 1:45 AM1.64
Sep 27, 12:45 AM1.64
Sep 26, 11:45 PM1.64
Sep 26, 10:45 PM1.63
Sep 26, 9:45 PM1.63
Sep 26, 8:45 PM1.63
Sep 26, 7:45 PM1.63
Sep 26, 6:45 PM1.63
Sep 26, 5:45 PM1.63
Sep 26, 4:45 PM1.63
Sep 26, 3:45 PM1.63
Sep 26, 2:45 PM1.63
Sep 26, 1:45 PM1.63
Sep 26, 12:45 PM1.63
Sep 26, 11:45 AM1.63
Sep 26, 10:45 AM1.63
Sep 26, 9:45 AM1.63
Sep 26, 8:45 AM1.63
Sep 26, 7:45 AM1.63
Sep 26, 6:45 AM1.63
Sep 26, 5:45 AM1.64
Sep 26, 4:45 AM1.64
Sep 26, 3:45 AM1.64
Sep 26, 2:45 AM1.64
Sep 26, 1:45 AM1.64
Sep 26, 12:45 AM1.64
Sep 25, 11:45 PM1.64
Sep 25, 10:45 PM1.64
Sep 25, 9:45 PM1.65
Sep 25, 8:45 PM1.65
Sep 25, 7:45 PM1.65
Sep 25, 6:45 PM1.65
Sep 25, 5:45 PM1.65
Sep 25, 4:45 PM1.65
Sep 25, 3:45 PM1.66
Sep 25, 2:45 PM1.66
Sep 25, 1:45 PM1.66
Sep 25, 12:45 PM1.66
Sep 25, 11:45 AM1.66
Sep 25, 10:45 AM1.67
Sep 25, 9:45 AM1.67
Sep 25, 8:45 AM1.67
Sep 25, 7:45 AM1.67
Sep 25, 6:45 AM1.67
Sep 25, 5:45 AM1.67
Sep 25, 4:45 AM1.68
Sep 25, 3:45 AM1.68
Sep 25, 2:45 AM1.68
Sep 25, 1:45 AM1.69
Sep 25, 12:45 AM1.69
Sep 24, 11:45 PM1.69
Sep 24, 10:45 PM1.69
Sep 24, 9:45 PM1.70
Sep 24, 8:45 PM1.70
Sep 24, 7:45 PM1.70
Sep 24, 6:45 PM1.71
Sep 24, 5:45 PM1.71
Sep 24, 4:45 PM1.71
Sep 24, 3:45 PM1.72
Sep 24, 2:45 PM1.72
Sep 24, 1:45 PM1.72
Sep 24, 12:45 PM1.73
Sep 24, 11:45 AM1.73
Sep 24, 10:45 AM1.74
Sep 24, 9:45 AM1.74
Sep 24, 8:45 AM1.75
Sep 24, 7:45 AM1.75
Sep 24, 6:45 AM1.76
Sep 24, 5:45 AM1.77
Sep 24, 4:45 AM1.77
Sep 24, 3:45 AM1.78
Sep 24, 2:45 AM1.79
Sep 24, 1:45 AM1.80
Sep 24, 12:45 AM1.81
Sep 23, 11:45 PM1.82
Sep 23, 10:45 PM1.83
Sep 23, 9:45 PM1.85
Sep 23, 8:45 PM1.86
Sep 23, 7:45 PM1.87
Sep 23, 6:45 PM1.89
Sep 23, 5:45 PM1.91
Sep 23, 4:45 PM1.92
Sep 23, 3:45 PM1.94
Sep 23, 2:45 PM1.95
Sep 23, 1:45 PM1.97
Sep 23, 12:45 PM1.97
Sep 23, 11:45 AM1.98
Sep 23, 10:45 AM1.99
Sep 23, 9:45 AM2.00
Sep 23, 8:45 AM2.00
Sep 23, 7:45 AM2.01
Sep 23, 6:45 AM2.01
Sep 23, 5:45 AM2.01
Sep 23, 4:45 AM2.02
Sep 23, 3:45 AM2.03
Sep 23, 2:45 AM2.04
Sep 23, 1:45 AM2.06
Sep 23, 12:45 AM2.07
Sep 22, 11:45 PM2.09
Sep 22, 10:45 PM2.09
Sep 22, 9:45 PM2.07
Sep 22, 8:45 PM2.05
Sep 22, 7:45 PM2.00
Sep 22, 6:45 PM2.00
Sep 22, 5:45 PM1.96
Sep 22, 4:45 PM1.93
Sep 22, 3:45 PM1.91
Sep 22, 2:45 PM1.90
Sep 22, 1:45 PM1.88
Sep 22, 12:45 PM1.87
Sep 22, 11:45 AM1.86
Sep 22, 10:45 AM1.84
Sep 22, 9:45 AM1.83
Sep 22, 8:45 AM1.85
Sep 22, 7:45 AM1.88
Sep 22, 6:15 AM1.72
Sep 22, 5:45 AM1.69
Sep 22, 4:45 AM1.67
Sep 22, 3:45 AM1.64
Sep 22, 2:45 AM1.62
Sep 22, 1:45 AM1.62
Sep 22, 12:45 AM1.63
Sep 21, 11:45 PM1.63
Sep 21, 10:45 PM1.63
Sep 21, 9:45 PM1.63
Sep 21, 8:15 PM1.60
Sep 21, 7:45 PM1.60
Sep 21, 6:45 PM1.59
Sep 21, 5:45 PM1.58
Sep 21, 4:45 PM1.56
Sep 21, 3:45 PM1.56
Sep 21, 2:45 PM1.55
Sep 21, 1:45 PM1.54
Sep 21, 12:45 PM1.55
Sep 21, 11:45 AM1.55
Sep 21, 10:45 AM1.55
Sep 21, 9:45 AM1.55
Sep 21, 8:45 AM1.55
Sep 21, 7:45 AM1.55
Sep 21, 6:45 AM1.55
Sep 21, 5:45 AM1.55
Sep 21, 4:45 AM1.55
Sep 21, 3:45 AM1.56
Sep 21, 2:45 AM1.56
Sep 21, 1:45 AM1.56
Sep 21, 12:45 AM1.56
Sep 20, 11:45 PM1.56
Sep 20, 10:45 PM1.57
Sep 20, 9:45 PM1.57
Sep 20, 8:15 PM1.57
Sep 20, 7:45 PM1.57
Sep 20, 6:45 PM1.57
Sep 20, 5:45 PM1.58
Sep 20, 4:45 PM1.58
Sep 20, 3:45 PM1.59
Sep 20, 2:45 PM1.59
Sep 20, 1:45 PM1.54
Sep 20, 12:45 PM1.54
Sep 20, 11:45 AM1.54
Sep 20, 10:45 AM1.54
Sep 20, 9:45 AM1.53
Sep 20, 8:45 AM1.53
Sep 20, 7:45 AM1.52
Sep 20, 6:45 AM1.52
Water level, 30 days at Patapsco River at Hollofield: the water from 1.44 to 2.09 feet of stage, the latest 1.65 feet.WATER LEVEL, 30 DAYSFTHIGH 2.09 FT, SEP 22, 10:45 PM · LOW 1.44 FT, AUG 30, 6:15 PM1.41.61.82.02.2Aug 28Sep 2Sep 7Sep 12Sep 17Sep 221.65
Latest
1.65 ftSep 27, 5:15 AM
Highest
2.09 ftSep 22, 10:45 PM
Lowest
1.44 ftAug 30, 6:15 PM
Range
0.65 fthighest less lowest
Change
Rose 0.16 ftsince Aug 28, 6:15 AM
Readings
2,826
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 271.651.641.651.6522
Sep 261.651.631.631.6496
Sep 251.691.641.661.6496
Sep 241.821.691.741.6996
Sep 232.091.821.961.8296
Sep 222.091.621.862.0992
Sep 211.631.541.571.6392
Sep 201.591.521.551.5678
Sep 191.591.521.551.5290
Sep 181.631.501.561.5996
Sep 171.501.481.491.5092
Sep 161.501.481.491.4888
Sep 151.551.491.511.4996
Sep 141.551.531.541.5596
Sep 131.541.521.521.5496
Sep 121.531.521.531.5296
Sep 111.531.501.521.5296
Sep 101.521.491.501.5096
Sep 91.521.501.511.5196
Sep 81.531.511.521.5296
Sep 71.581.481.521.5396
Sep 61.551.511.531.5196
Sep 51.701.551.601.5592
Sep 41.751.561.661.7096
Sep 31.671.561.621.5796
Sep 21.591.441.501.5693
Sep 11.471.451.461.4696
Aug 311.461.451.451.4696
Aug 301.461.441.451.4596
Aug 291.521.461.481.4696
Aug 281.521.481.491.5271

How it reports

Rank
110of 402 in Maryland, Sep 27
Schedule
every houron the hour's :15
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
33 of 33100% of its schedule, 34 reports in all
Longest silence, 7 days
1 hourfrom Sep 25, 8:15 PM
Latest report
Sep 27, 5:15 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 Patapsco River at Hollofield

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.