Storm Station

Live/Water/Maryland/Hawlings River at Sandy Spring

Hawlings River at Sandy Spring

A gauge on the Hawlings River in Montgomery County, Maryland. Its stage was 0.49 ft as of Sep 27, 2:45 AM EDT.

Gauge SANM2Montgomery County, MarylandEvery gauge in Maryland

Stage now
0.49 ftreported Sep 27, 2:45 AM EDT
24 hour change
Rose 0.03 ftsince Sep 26, 2:45 AM
Rank
133of 402 in Maryland, Sep 27
Elevation
315 ftabove sea level
County
Montgomery County
Position
39.1747° N, 77.0217° W
Record since
2011

Water level

Hawlings River at Sandy Spring

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 Hawlings River at Sandy Spring: the water from 0.45 to 0.49 feet of stage, the latest 0.49 feet.WATER LEVEL, 24 HOURSFTHIGH 0.49 FT, SEP 27, 1:30 AM · LOW 0.45 FT, SEP 26, 5:00 AM0.400.420.450.470.500.530.556 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM0.49
Latest
0.49 ftSep 27, 2:45 AM
Highest
0.49 ftSep 27, 1:30 AM
Lowest
0.45 ftSep 26, 5:00 AM
Range
0.04 fthighest less lowest
Change
Rose 0.03 ftsince Sep 26, 3:45 AM
Readings
93
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 2:45 AM0.49
Sep 27, 2:30 AM0.49
Sep 27, 2:15 AM0.49
Sep 27, 2:00 AM0.48
Sep 27, 1:45 AM0.49
Sep 27, 1:30 AM0.49
Sep 27, 1:15 AM0.48
Sep 27, 1:00 AM0.48
Sep 27, 12:45 AM0.48
Sep 27, 12:30 AM0.48
Sep 27, 12:15 AM0.47
Sep 27, 12:00 AM0.47
Sep 26, 11:45 PM0.46
Sep 26, 11:30 PM0.46
Sep 26, 11:15 PM0.46
Sep 26, 11:00 PM0.46
Sep 26, 10:45 PM0.46
Sep 26, 10:30 PM0.46
Sep 26, 10:15 PM0.46
Sep 26, 10:00 PM0.46
Sep 26, 9:45 PM0.46
Sep 26, 9:30 PM0.46
Sep 26, 9:15 PM0.46
Sep 26, 9:00 PM0.46
Sep 26, 8:45 PM0.46
Sep 26, 8:30 PM0.46
Sep 26, 8:15 PM0.46
Sep 26, 8:00 PM0.46
Sep 26, 7:45 PM0.46
Sep 26, 7:30 PM0.46
Sep 26, 7:15 PM0.45
Sep 26, 7:00 PM0.46
Sep 26, 6:45 PM0.45
Sep 26, 6:30 PM0.45
Sep 26, 6:15 PM0.45
Sep 26, 6:00 PM0.45
Sep 26, 5:45 PM0.46
Sep 26, 5:30 PM0.45
Sep 26, 5:15 PM0.45
Sep 26, 5:00 PM0.45
Sep 26, 4:45 PM0.45
Sep 26, 4:30 PM0.45
Sep 26, 4:15 PM0.45
Sep 26, 4:00 PM0.45
Sep 26, 3:45 PM0.45
Sep 26, 3:30 PM0.45
Sep 26, 3:15 PM0.45
Sep 26, 3:00 PM0.45
Sep 26, 2:45 PM0.45
Sep 26, 2:30 PM0.45
Sep 26, 2:15 PM0.45
Sep 26, 2:00 PM0.45
Sep 26, 1:45 PM0.45
Sep 26, 1:30 PM0.45
Sep 26, 1:15 PM0.45
Sep 26, 1:00 PM0.45
Sep 26, 12:45 PM0.45
Sep 26, 12:30 PM0.45
Sep 26, 12:15 PM0.45
Sep 26, 12:00 PM0.45
Sep 26, 11:45 AM0.45
Sep 26, 11:30 AM0.45
Sep 26, 11:15 AM0.45
Sep 26, 11:00 AM0.45
Sep 26, 10:45 AM0.45
Sep 26, 10:30 AM0.45
Sep 26, 10:15 AM0.45
Sep 26, 10:00 AM0.45
Sep 26, 9:45 AM0.45
Sep 26, 9:30 AM0.45
Sep 26, 9:15 AM0.45
Sep 26, 9:00 AM0.45
Sep 26, 8:45 AM0.45
Sep 26, 8:30 AM0.45
Sep 26, 8:15 AM0.45
Sep 26, 8:00 AM0.45
Sep 26, 7:45 AM0.45
Sep 26, 7:30 AM0.46
Sep 26, 7:15 AM0.45
Sep 26, 7:00 AM0.45
Sep 26, 6:45 AM0.45
Sep 26, 6:30 AM0.45
Sep 26, 6:15 AM0.45
Sep 26, 6:00 AM0.45
Sep 26, 5:45 AM0.45
Sep 26, 5:30 AM0.45
Sep 26, 5:15 AM0.45
Sep 26, 5:00 AM0.45
Sep 26, 4:45 AM0.46
Sep 26, 4:30 AM0.46
Sep 26, 4:15 AM0.46
Sep 26, 4:00 AM0.46
Sep 26, 3:45 AM0.46
Water level, 7 days at Hawlings River at Sandy Spring: the water from 0.42 to 0.86 feet of stage, the latest 0.49 feet.WATER LEVEL, 7 DAYSFTHIGH 0.86 FT, SEP 23, 3:00 AM · LOW 0.42 FT, SEP 20, 3:45 AM0.40.60.81.0Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 270.49
Latest
0.49 ftSep 27, 2:45 AM
Highest
0.86 ftSep 23, 3:00 AM
Lowest
0.42 ftSep 20, 3:45 AM
Range
0.44 fthighest less lowest
Change
Rose 0.07 ftsince Sep 20, 3:45 AM
Readings
665
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 2:45 AM0.49
Sep 27, 1:45 AM0.49
Sep 27, 12:45 AM0.48
Sep 26, 11:45 PM0.46
Sep 26, 10:45 PM0.46
Sep 26, 9:45 PM0.46
Sep 26, 8:45 PM0.46
Sep 26, 7:45 PM0.46
Sep 26, 6:45 PM0.45
Sep 26, 5:45 PM0.46
Sep 26, 4:45 PM0.45
Sep 26, 3:45 PM0.45
Sep 26, 2:45 PM0.45
Sep 26, 1:45 PM0.45
Sep 26, 12:45 PM0.45
Sep 26, 11:45 AM0.45
Sep 26, 10:45 AM0.45
Sep 26, 9:45 AM0.45
Sep 26, 8:45 AM0.45
Sep 26, 7:45 AM0.45
Sep 26, 6:45 AM0.45
Sep 26, 5:45 AM0.45
Sep 26, 4:45 AM0.46
Sep 26, 3:45 AM0.46
Sep 26, 2:45 AM0.46
Sep 26, 1:45 AM0.46
Sep 26, 12:45 AM0.46
Sep 25, 11:45 PM0.46
Sep 25, 10:45 PM0.46
Sep 25, 9:45 PM0.47
Sep 25, 8:45 PM0.47
Sep 25, 7:45 PM0.47
Sep 25, 6:45 PM0.47
Sep 25, 5:45 PM0.47
Sep 25, 4:45 PM0.47
Sep 25, 3:45 PM0.47
Sep 25, 2:45 PM0.47
Sep 25, 1:45 PM0.47
Sep 25, 12:45 PM0.47
Sep 25, 11:45 AM0.48
Sep 25, 10:45 AM0.48
Sep 25, 9:45 AM0.48
Sep 25, 8:45 AM0.49
Sep 25, 7:45 AM0.48
Sep 25, 6:45 AM0.49
Sep 25, 5:45 AM0.49
Sep 25, 4:45 AM0.49
Sep 25, 3:45 AM0.49
Sep 25, 2:45 AM0.49
Sep 25, 1:45 AM0.49
Sep 25, 12:45 AM0.50
Sep 24, 11:45 PM0.50
Sep 24, 10:45 PM0.50
Sep 24, 9:45 PM0.50
Sep 24, 8:45 PM0.50
Sep 24, 7:45 PM0.51
Sep 24, 6:45 PM0.51
Sep 24, 5:45 PM0.51
Sep 24, 4:45 PM0.52
Sep 24, 3:45 PM0.52
Sep 24, 2:45 PM0.52
Sep 24, 1:45 PM0.52
Sep 24, 12:45 PM0.53
Sep 24, 11:45 AM0.53
Sep 24, 10:45 AM0.53
Sep 24, 9:45 AM0.54
Sep 24, 8:45 AM0.54
Sep 24, 7:45 AM0.55
Sep 24, 6:45 AM0.55
Sep 24, 5:45 AM0.56
Sep 24, 4:45 AM0.56
Sep 24, 3:45 AM0.57
Sep 24, 2:45 AM0.57
Sep 24, 1:45 AM0.58
Sep 24, 12:45 AM0.59
Sep 23, 11:45 PM0.60
Sep 23, 10:45 PM0.60
Sep 23, 9:45 PM0.61
Sep 23, 8:45 PM0.62
Sep 23, 7:45 PM0.63
Sep 23, 6:45 PM0.64
Sep 23, 5:45 PM0.65
Sep 23, 4:45 PM0.67
Sep 23, 3:45 PM0.68
Sep 23, 2:45 PM0.70
Sep 23, 1:45 PM0.72
Sep 23, 12:45 PM0.73
Sep 23, 11:45 AM0.75
Sep 23, 10:45 AM0.78
Sep 23, 9:45 AM0.79
Sep 23, 8:45 AM0.81
Sep 23, 7:45 AM0.83
Sep 23, 6:45 AM0.84
Sep 23, 5:45 AM0.85
Sep 23, 4:45 AM0.85
Sep 23, 3:45 AM0.85
Sep 23, 2:45 AM0.85
Sep 23, 1:45 AM0.82
Sep 23, 12:45 AM0.82
Sep 22, 11:45 PM0.81
Sep 22, 10:45 PM0.77
Sep 22, 9:45 PM0.75
Sep 22, 8:45 PM0.75
Sep 22, 7:45 PM0.77
Sep 22, 6:45 PM0.71
Sep 22, 5:45 PM0.69
Sep 22, 4:45 PM0.69
Sep 22, 3:45 PM0.69
Sep 22, 2:45 PM0.72
Sep 22, 1:45 PM0.74
Sep 22, 12:45 PM0.74
Sep 22, 11:45 AM0.71
Sep 22, 10:45 AM0.70
Sep 22, 9:45 AM0.71
Sep 22, 8:45 AM0.69
Sep 22, 7:45 AM0.64
Sep 22, 5:45 AM0.53
Sep 22, 4:45 AM0.52
Sep 22, 3:45 AM0.52
Sep 22, 2:45 AM0.51
Sep 22, 1:45 AM0.50
Sep 22, 12:45 AM0.50
Sep 21, 11:45 PM0.50
Sep 21, 10:45 PM0.49
Sep 21, 9:45 PM0.46
Sep 21, 8:45 PM0.45
Sep 21, 7:45 PM0.45
Sep 21, 6:45 PM0.45
Sep 21, 5:45 PM0.44
Sep 21, 4:45 PM0.43
Sep 21, 3:45 PM0.42
Sep 21, 2:45 PM0.43
Sep 21, 1:45 PM0.43
Sep 21, 12:45 PM0.43
Sep 21, 11:45 AM0.43
Sep 21, 10:45 AM0.43
Sep 21, 9:45 AM0.43
Sep 21, 8:45 AM0.43
Sep 21, 7:45 AM0.43
Sep 21, 6:45 AM0.43
Sep 21, 5:45 AM0.43
Sep 21, 4:45 AM0.43
Sep 21, 3:45 AM0.43
Sep 21, 2:45 AM0.43
Sep 21, 1:45 AM0.43
Sep 21, 12:45 AM0.43
Sep 20, 11:45 PM0.43
Sep 20, 10:45 PM0.43
Sep 20, 9:45 PM0.44
Sep 20, 8:45 PM0.44
Sep 20, 7:45 PM0.44
Sep 20, 6:45 PM0.45
Sep 20, 5:45 PM0.45
Sep 20, 4:45 PM0.46
Sep 20, 3:45 PM0.45
Sep 20, 2:45 PM0.44
Sep 20, 1:45 PM0.43
Sep 20, 12:45 PM0.43
Sep 20, 11:45 AM0.43
Sep 20, 10:45 AM0.43
Sep 20, 9:45 AM0.43
Sep 20, 8:45 AM0.43
Sep 20, 7:45 AM0.42
Sep 20, 6:45 AM0.42
Sep 20, 5:45 AM0.42
Sep 20, 4:45 AM0.42
Sep 20, 3:45 AM0.42
Water level, 30 days at Hawlings River at Sandy Spring: the water from 0.38 to 0.86 feet of stage, the latest 0.49 feet.WATER LEVEL, 30 DAYSFTHIGH 0.86 FT, SEP 23, 3:00 AM · LOW 0.38 FT, SEP 17, 2:30 AM0.20.40.60.81.0Aug 28Sep 2Sep 7Sep 12Sep 17Sep 220.49
Latest
0.49 ftSep 27, 2:45 AM
Highest
0.86 ftSep 23, 3:00 AM
Lowest
0.38 ftSep 17, 2:30 AM
Range
0.48 fthighest less lowest
Change
Fell 0.08 ftsince Aug 28, 3:45 AM
Readings
2,841
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 270.490.470.480.4912
Sep 260.460.450.450.4696
Sep 250.500.460.480.4696
Sep 240.590.500.540.5096
Sep 230.860.600.740.6096
Sep 220.810.500.660.8192
Sep 210.510.420.440.5096
Sep 200.460.420.430.4384
Sep 190.440.420.430.4292
Sep 180.540.450.490.4596
Sep 170.540.380.440.5396
Sep 160.400.390.390.3996
Sep 150.410.400.400.4096
Sep 140.450.410.430.4196
Sep 130.450.420.430.4596
Sep 120.430.420.430.4396
Sep 110.490.390.430.4392
Sep 100.410.390.400.3996
Sep 90.420.400.410.4096
Sep 80.410.400.410.4096
Sep 70.420.410.420.4196
Sep 60.440.420.430.4292
Sep 50.460.440.450.4488
Sep 40.500.450.470.4596
Sep 30.610.470.520.4796
Sep 20.600.410.470.5896
Sep 10.430.420.430.4296
Aug 310.430.420.430.4296
Aug 300.430.420.430.4396
Aug 290.450.430.440.4396
Aug 280.570.450.500.4581

How it reports

Rank
133of 402 in Maryland, Sep 27
Schedule
every houron the hour's :45
Reports received, 24 hours
24 of 24100% of its schedule, 25 reports in all
Reports received, 7 days
31 of 31100% of its schedule, 33 reports in all
Longest silence, 7 days
1 hourfrom Sep 25, 8:45 PM
Latest report
Sep 27, 2:45 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 Hawlings River at Sandy Spring

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.