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Live/Water/Maryland/Marlboro

Marlboro

A water gauge in Prince Georges County, Maryland. Its stage was 0.97 ft as of Oct 15, 10:30 PM EDT.

Gauge MBOM2Prince Georges County, MarylandEvery gauge in Maryland

Stage now
0.97 ftreported Oct 15, 10:30 PM EDT
24 hour change
Fell 0.27 ftsince Oct 14, 10:30 PM
Elevation
28 ftabove sea level
County
Prince Georges County
Position
38.8261° N, 76.7542° W
Record since
2011

Water level

Marlboro

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 Marlboro: the water from 0.97 to 1.17 feet of stage, the latest 0.97 feet.WATER LEVEL, 24 HOURSFTHIGH 1.17 FT, OCT 15, 4:30 AM · LOW 0.97 FT, OCT 15, 10:30 PM0.951.001.051.101.151.206 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM0.97
Latest
0.97 ftOct 15, 10:30 PM
Highest
1.17 ftOct 15, 4:30 AM
Lowest
0.97 ftOct 15, 10:30 PM
Range
0.20 fthighest less lowest
Change
Fell 0.20 ftsince Oct 15, 4:30 AM
Readings
7
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 10:30 PM0.97
Oct 15, 4:30 PM1.01
Oct 15, 10:30 AM1.05
Oct 15, 9:20 AM1.09
Oct 15, 9:05 AM1.17
Oct 15, 7:30 AM1.09
Oct 15, 4:30 AM1.17
Water level, 7 days at Marlboro: the water from 0.66 to 4.12 feet of stage, the latest 0.97 feet.WATER LEVEL, 7 DAYSFTHIGH 4.12 FT, OCT 11, 8:35 PM · LOW 0.66 FT, OCT 9, 6:05 AM012345Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 160.97
Latest
0.97 ftOct 15, 10:30 PM
Highest
4.12 ftOct 11, 8:35 PM
Lowest
0.66 ftOct 9, 6:05 AM
Range
3.46 fthighest less lowest
Change
Rose 0.23 ftsince Oct 9, 4:30 AM
Readings
169
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 10:30 PM0.97
Oct 15, 4:30 PM1.01
Oct 15, 10:30 AM1.05
Oct 15, 9:20 AM1.09
Oct 15, 7:30 AM1.09
Oct 15, 4:30 AM1.17
Oct 14, 11:05 PM1.17
Oct 14, 10:30 PM1.24
Oct 14, 9:10 PM1.21
Oct 14, 8:55 PM1.28
Oct 14, 7:35 PM1.24
Oct 14, 6:30 PM1.24
Oct 14, 4:55 PM1.32
Oct 14, 3:30 PM1.44
Oct 14, 1:45 PM1.36
Oct 14, 11:40 AM1.36
Oct 14, 10:30 AM1.28
Oct 14, 5:55 AM1.21
Oct 14, 4:30 AM1.28
Oct 14, 3:40 AM1.28
Oct 13, 10:30 PM1.36
Oct 13, 9:15 PM1.40
Oct 13, 8:55 PM1.48
Oct 13, 7:35 PM1.48
Oct 13, 6:45 PM1.56
Oct 13, 4:55 PM1.63
Oct 13, 3:50 PM1.79
Oct 13, 1:45 PM1.87
Oct 13, 11:30 AM1.87
Oct 13, 10:30 AM1.79
Oct 13, 7:30 AM1.71
Oct 13, 6:35 AM1.79
Oct 13, 5:30 AM1.87
Oct 13, 4:30 AM1.94
Oct 13, 3:35 AM1.98
Oct 13, 1:55 AM2.14
Oct 13, 12:20 AM2.29
Oct 12, 11:35 PM2.37
Oct 12, 10:55 PM2.45
Oct 12, 9:50 PM2.60
Oct 12, 8:30 PM2.76
Oct 12, 7:40 PM2.84
Oct 12, 6:35 PM3.07
Oct 12, 5:45 PM3.23
Oct 12, 4:40 PM3.46
Oct 12, 3:35 PM3.69
Oct 12, 2:15 PM3.85
Oct 12, 1:45 PM3.96
Oct 12, 12:45 PM3.93
Oct 12, 11:15 AM3.81
Oct 12, 10:40 AM3.73
Oct 12, 9:50 AM3.61
Oct 12, 8:20 AM3.38
Oct 12, 7:45 AM3.30
Oct 12, 4:30 AM3.38
Oct 12, 2:35 AM3.38
Oct 12, 1:55 AM3.46
Oct 12, 12:40 AM3.69
Oct 11, 11:35 PM3.77
Oct 11, 10:30 PM3.93
Oct 11, 9:20 PM4.04
Oct 11, 8:35 PM4.12
Oct 11, 7:10 PM4.04
Oct 11, 6:10 PM3.96
Oct 11, 5:15 PM3.89
Oct 11, 4:50 PM3.81
Oct 11, 3:50 PM3.34
Oct 11, 2:55 PM1.79
Oct 11, 1:35 PM1.05
Oct 11, 11:35 AM0.97
Oct 11, 10:30 AM0.89
Oct 11, 9:35 AM0.86
Oct 11, 4:30 AM0.78
Oct 10, 10:30 PM0.78
Oct 10, 7:25 PM0.78
Oct 10, 4:30 PM0.86
Oct 10, 11:50 AM0.89
Oct 10, 10:30 AM0.82
Oct 10, 5:20 AM0.78
Oct 10, 4:30 AM0.70
Oct 10, 1:55 AM0.66
Oct 9, 10:30 PM0.74
Oct 9, 7:50 PM0.70
Oct 9, 6:30 PM0.78
Oct 9, 5:00 PM0.86
Oct 9, 4:30 PM0.93
Oct 9, 3:00 PM0.97
Oct 9, 1:35 PM1.05
Oct 9, 12:55 PM0.97
Oct 9, 11:50 AM0.97
Oct 9, 10:45 AM0.82
Oct 9, 6:05 AM0.66
Oct 9, 4:30 AM0.74
Water level, 30 days at Marlboro: the water from 0.66 to 4.12 feet of stage, the latest 0.97 feet.WATER LEVEL, 30 DAYSFTHIGH 4.12 FT, OCT 11, 8:35 PM · LOW 0.66 FT, OCT 9, 6:05 AM012345Sep 16Sep 21Sep 26Oct 1Oct 6Oct 110.97
Latest
0.97 ftOct 15, 10:30 PM
Highest
4.12 ftOct 11, 8:35 PM
Lowest
0.66 ftOct 9, 6:05 AM
Range
3.46 fthighest less lowest
Change
Rose 0.27 ftsince Sep 16, 4:30 AM
Readings
519
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 151.170.971.080.977
Oct 141.521.171.311.1726
Oct 132.291.361.751.3629
Oct 124.082.373.432.3746
Oct 114.120.782.733.7737
Oct 100.890.660.780.788
Oct 91.050.660.840.7417
Oct 81.090.780.930.7814
Oct 71.130.700.940.7814
Oct 61.170.740.930.7416
Oct 51.360.971.130.9715
Oct 41.281.091.171.099
Oct 31.711.011.471.3622
Oct 21.170.891.010.9712
Oct 11.280.861.070.8916
Sep 301.210.891.030.8921
Sep 291.210.971.091.018
Sep 281.441.171.291.1711
Sep 271.871.051.511.4822
Sep 261.010.860.930.977
Sep 251.360.971.170.9717
Sep 242.061.211.581.2120
Sep 233.462.102.782.1438
Sep 222.100.741.622.0226
Sep 210.820.700.750.706
Sep 200.930.740.830.828
Sep 190.930.740.800.7412
Sep 181.010.820.910.827
Sep 171.050.820.900.8613
Sep 161.130.700.920.8215

How it reports

Schedule
every 35 min
Reports received, 24 hours
7 of 4117.0% of its schedule
Reports received, 7 days
117 of 28840.6% of its schedule, 154 reports in all
Longest silence, 7 days
6 hoursfrom Oct 10, 10:30 PM
Latest report
Oct 15, 10:30 PMlocal time
Time to reach Storm Station
13 min9 in 10 within 18 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every 35 min, 41 in 24 hours. Two reports in the same 35 min count as one received.

Ranking Statistics

247 score74.0of 100

Maryland median
89.0the median score of 736 stations
Scoring higher
646stations in Maryland
Sharing its score
3ranks 647 to 649
Points deducted
26.020.5 reports received, 3.9 continuity, 0.8 forecast check, 0.6 arrival, 0.2 accuracy
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 99.0, 100.0, 92.1
Next above
MD-HW-47rank 648; ahead on reports received 57.1% against 41.3%
Next below
LLBM2rank 650; behind on 247 score 74.0 against 73.7

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3541.314.5 of 35 pointsMaryland median 82.1119 of 288 scheduled reports received in 7 days
  2. Arrivalweight 1094.19.4 of 10 pointsMaryland median 94.0half its reports arrived within 13 min
  3. Continuityweight 1061.26.1 of 10 pointsMaryland median 100.0longest silence 6 h, on a schedule of one report every 35 min
  4. Accuracyweight 20-19.8 of 20 points, at the medianMaryland median 99.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianMaryland median 92.1-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (1.8 h), none for 72 (42 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F

Near Marlboro

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 its 247 score, how reliably it reports and how its readings hold up: that is its 247 rank.