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Live/Water/Maryland/Bynum Run at Bel Air

Bynum Run at Bel Air

A gauge on the Bynum Run in Harford County, Maryland. Its stage was 0.92 ft as of Oct 17, 2:15 AM EDT.

Gauge BABM2Harford County, MarylandEvery gauge in Maryland

Stage now
0.92 ftreported Oct 17, 2:15 AM EDT
24 hour change
Rose 0.24 ftsince Oct 16, 2:15 AM
Elevation
259 ftabove sea level
Position
39.5414° N, 76.3300° W
Record since
2011

Water level

Bynum Run at Bel Air

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 Bynum Run at Bel Air: the water from 0.68 to 1.25 feet of stage, the latest 0.92 feet.WATER LEVEL, 24 HOURSFTHIGH 1.25 FT, OCT 16, 10:15 PM · LOW 0.68 FT, OCT 16, 3:35 AM0.60.81.01.21.46 AM9 AM12 PM3 PM6 PM9 PMOct 173 AM0.92
Latest
0.92 ftOct 17, 2:15 AM
Highest
1.25 ftOct 16, 10:15 PM
Lowest
0.68 ftOct 16, 3:35 AM
Range
0.57 fthighest less lowest
Change
Rose 0.24 ftsince Oct 16, 3:35 AM
Readings
273
The readings these charts were drawn from, as a table
TimeStage ft
Oct 17, 2:15 AM0.92
Oct 17, 2:10 AM0.92
Oct 17, 2:05 AM0.93
Oct 17, 2:00 AM0.93
Oct 17, 1:55 AM0.93
Oct 17, 1:50 AM0.93
Oct 17, 1:45 AM0.94
Oct 17, 1:40 AM0.94
Oct 17, 1:35 AM0.95
Oct 17, 1:30 AM0.96
Oct 17, 1:25 AM0.96
Oct 17, 1:20 AM0.96
Oct 17, 1:15 AM0.97
Oct 17, 1:10 AM0.97
Oct 17, 1:05 AM0.98
Oct 17, 1:00 AM0.98
Oct 17, 12:55 AM0.98
Oct 17, 12:50 AM1.00
Oct 17, 12:45 AM0.99
Oct 17, 12:40 AM1.01
Oct 17, 12:35 AM1.01
Oct 17, 12:30 AM1.02
Oct 17, 12:25 AM1.02
Oct 17, 12:20 AM1.04
Oct 17, 12:15 AM1.04
Oct 17, 12:10 AM1.05
Oct 17, 12:05 AM1.06
Oct 17, 12:00 AM1.06
Oct 16, 11:55 PM1.07
Oct 16, 11:50 PM1.07
Oct 16, 11:45 PM1.07
Oct 16, 11:40 PM1.08
Oct 16, 11:35 PM1.09
Oct 16, 11:30 PM1.10
Oct 16, 11:25 PM1.10
Oct 16, 11:20 PM1.11
Oct 16, 11:15 PM1.12
Oct 16, 11:10 PM1.15
Oct 16, 11:05 PM1.17
Oct 16, 11:00 PM1.17
Oct 16, 10:55 PM1.19
Oct 16, 10:50 PM1.19
Oct 16, 10:45 PM1.21
Oct 16, 10:40 PM1.22
Oct 16, 10:35 PM1.23
Oct 16, 10:30 PM1.24
Oct 16, 10:25 PM1.24
Oct 16, 10:20 PM1.25
Oct 16, 10:15 PM1.25
Oct 16, 10:10 PM1.24
Oct 16, 10:05 PM1.23
Oct 16, 10:00 PM1.22
Oct 16, 9:55 PM1.21
Oct 16, 9:50 PM1.21
Oct 16, 9:45 PM1.21
Oct 16, 9:40 PM1.21
Oct 16, 9:35 PM1.22
Oct 16, 9:30 PM1.23
Oct 16, 9:25 PM1.23
Oct 16, 9:20 PM1.22
Oct 16, 9:15 PM1.23
Oct 16, 9:10 PM1.24
Oct 16, 9:05 PM1.23
Oct 16, 9:00 PM1.22
Oct 16, 8:55 PM1.21
Oct 16, 8:50 PM1.16
Oct 16, 8:45 PM1.09
Oct 16, 8:40 PM1.04
Oct 16, 8:35 PM1.02
Oct 16, 8:30 PM1.01
Oct 16, 8:25 PM1.01
Oct 16, 8:20 PM1.01
Oct 16, 8:15 PM1.00
Oct 16, 8:10 PM1.00
Oct 16, 8:05 PM1.00
Oct 16, 8:00 PM1.00
Oct 16, 7:55 PM1.01
Oct 16, 7:50 PM1.01
Oct 16, 7:45 PM0.99
Oct 16, 7:40 PM0.97
Oct 16, 7:35 PM0.97
Oct 16, 7:30 PM0.99
Oct 16, 7:25 PM1.02
Oct 16, 7:20 PM1.05
Oct 16, 7:15 PM1.00
Oct 16, 7:10 PM0.87
Oct 16, 7:05 PM0.90
Oct 16, 7:00 PM0.85
Oct 16, 6:55 PM0.72
Oct 16, 6:50 PM0.72
Oct 16, 6:45 PM0.71
Oct 16, 6:40 PM0.71
Oct 16, 6:35 PM0.69
Oct 16, 6:30 PM0.69
Oct 16, 6:25 PM0.69
Oct 16, 6:20 PM0.69
Oct 16, 6:15 PM0.69
Oct 16, 6:10 PM0.69
Oct 16, 6:05 PM0.69
Oct 16, 6:00 PM0.69
Oct 16, 5:55 PM0.69
Oct 16, 5:50 PM0.69
Oct 16, 5:45 PM0.69
Oct 16, 5:40 PM0.69
Oct 16, 5:35 PM0.69
Oct 16, 5:30 PM0.69
Oct 16, 5:25 PM0.69
Oct 16, 5:20 PM0.69
Oct 16, 5:15 PM0.69
Oct 16, 5:10 PM0.70
Oct 16, 5:05 PM0.70
Oct 16, 5:00 PM0.70
Oct 16, 4:55 PM0.70
Oct 16, 4:50 PM0.69
Oct 16, 4:45 PM0.70
Oct 16, 4:40 PM0.70
Oct 16, 4:35 PM0.69
Oct 16, 4:30 PM0.70
Oct 16, 4:25 PM0.70
Oct 16, 4:20 PM0.70
Oct 16, 4:15 PM0.70
Oct 16, 4:10 PM0.70
Oct 16, 4:05 PM0.70
Oct 16, 4:00 PM0.70
Oct 16, 3:55 PM0.70
Oct 16, 3:50 PM0.70
Oct 16, 3:45 PM0.70
Oct 16, 3:40 PM0.70
Oct 16, 3:35 PM0.69
Oct 16, 3:30 PM0.69
Oct 16, 3:25 PM0.69
Oct 16, 3:20 PM0.69
Oct 16, 3:15 PM0.69
Oct 16, 3:10 PM0.69
Oct 16, 3:05 PM0.69
Oct 16, 3:00 PM0.69
Oct 16, 2:55 PM0.69
Oct 16, 2:50 PM0.69
Oct 16, 2:45 PM0.69
Oct 16, 2:40 PM0.69
Oct 16, 2:35 PM0.69
Oct 16, 2:30 PM0.69
Oct 16, 2:25 PM0.69
Oct 16, 2:20 PM0.69
Oct 16, 2:15 PM0.69
Oct 16, 2:10 PM0.69
Oct 16, 2:05 PM0.69
Oct 16, 2:00 PM0.69
Oct 16, 1:55 PM0.69
Oct 16, 1:50 PM0.69
Oct 16, 1:45 PM0.69
Oct 16, 1:40 PM0.69
Oct 16, 1:35 PM0.69
Oct 16, 1:30 PM0.69
Oct 16, 1:25 PM0.69
Oct 16, 1:20 PM0.69
Oct 16, 1:15 PM0.69
Oct 16, 1:10 PM0.69
Oct 16, 1:05 PM0.69
Oct 16, 1:00 PM0.69
Oct 16, 12:55 PM0.69
Oct 16, 12:50 PM0.69
Oct 16, 12:45 PM0.69
Oct 16, 12:40 PM0.69
Oct 16, 12:35 PM0.69
Oct 16, 12:30 PM0.69
Oct 16, 12:25 PM0.69
Oct 16, 12:20 PM0.69
Oct 16, 12:15 PM0.69
Oct 16, 12:10 PM0.69
Oct 16, 12:05 PM0.69
Oct 16, 12:00 PM0.69
Oct 16, 11:55 AM0.69
Oct 16, 11:50 AM0.69
Oct 16, 11:45 AM0.69
Oct 16, 11:40 AM0.69
Oct 16, 11:35 AM0.69
Oct 16, 11:30 AM0.69
Oct 16, 11:25 AM0.69
Oct 16, 11:20 AM0.69
Oct 16, 11:15 AM0.69
Oct 16, 11:10 AM0.69
Oct 16, 11:05 AM0.69
Oct 16, 11:00 AM0.69
Oct 16, 10:55 AM0.69
Oct 16, 10:50 AM0.69
Oct 16, 10:45 AM0.69
Oct 16, 10:40 AM0.69
Oct 16, 10:35 AM0.69
Oct 16, 10:30 AM0.69
Oct 16, 10:25 AM0.69
Oct 16, 10:20 AM0.69
Oct 16, 10:15 AM0.69
Oct 16, 10:10 AM0.69
Oct 16, 10:05 AM0.69
Oct 16, 10:00 AM0.69
Oct 16, 9:55 AM0.69
Oct 16, 9:50 AM0.69
Oct 16, 9:45 AM0.69
Oct 16, 9:40 AM0.69
Oct 16, 9:35 AM0.69
Oct 16, 9:30 AM0.69
Oct 16, 9:25 AM0.69
Oct 16, 9:20 AM0.69
Oct 16, 9:15 AM0.69
Oct 16, 9:10 AM0.69
Oct 16, 9:05 AM0.68
Oct 16, 9:00 AM0.68
Oct 16, 8:55 AM0.68
Oct 16, 8:50 AM0.68
Oct 16, 8:45 AM0.68
Oct 16, 8:40 AM0.68
Oct 16, 8:35 AM0.68
Oct 16, 8:30 AM0.68
Oct 16, 8:25 AM0.68
Oct 16, 8:20 AM0.68
Oct 16, 8:15 AM0.68
Oct 16, 8:10 AM0.68
Oct 16, 8:05 AM0.68
Oct 16, 8:00 AM0.68
Oct 16, 7:55 AM0.68
Oct 16, 7:50 AM0.68
Oct 16, 7:45 AM0.68
Oct 16, 7:40 AM0.68
Oct 16, 7:35 AM0.68
Oct 16, 7:30 AM0.68
Oct 16, 7:25 AM0.68
Oct 16, 7:20 AM0.68
Oct 16, 7:15 AM0.68
Oct 16, 7:10 AM0.68
Oct 16, 7:05 AM0.68
Oct 16, 7:00 AM0.68
Oct 16, 6:55 AM0.68
Oct 16, 6:50 AM0.68
Oct 16, 6:45 AM0.68
Oct 16, 6:40 AM0.68
Oct 16, 6:35 AM0.68
Oct 16, 6:30 AM0.68
Oct 16, 6:25 AM0.68
Oct 16, 6:20 AM0.68
Oct 16, 6:15 AM0.68
Oct 16, 6:10 AM0.68
Oct 16, 6:05 AM0.68
Oct 16, 6:00 AM0.68
Oct 16, 5:55 AM0.68
Oct 16, 5:50 AM0.68
Oct 16, 5:45 AM0.68
Oct 16, 5:40 AM0.68
Oct 16, 5:35 AM0.68
Oct 16, 5:30 AM0.68
Oct 16, 5:25 AM0.68
Oct 16, 5:20 AM0.68
Oct 16, 5:15 AM0.68
Oct 16, 5:10 AM0.68
Oct 16, 5:05 AM0.68
Oct 16, 5:00 AM0.68
Oct 16, 4:55 AM0.68
Oct 16, 4:50 AM0.68
Oct 16, 4:45 AM0.68
Oct 16, 4:40 AM0.68
Oct 16, 4:35 AM0.68
Oct 16, 4:30 AM0.68
Oct 16, 4:25 AM0.68
Oct 16, 4:20 AM0.68
Oct 16, 4:15 AM0.68
Oct 16, 4:10 AM0.68
Oct 16, 4:05 AM0.68
Oct 16, 4:00 AM0.68
Oct 16, 3:55 AM0.68
Oct 16, 3:50 AM0.68
Oct 16, 3:45 AM0.68
Oct 16, 3:40 AM0.68
Oct 16, 3:35 AM0.68
Water level, 7 days at Bynum Run at Bel Air: the water from 0.62 to 5.01 feet of stage, the latest 0.92 feet.WATER LEVEL, 7 DAYSFTHIGH 5.01 FT, OCT 11, 3:40 PM · LOW 0.62 FT, OCT 10, 5:30 AM0246Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16Sat 170.92
Latest
0.92 ftOct 17, 2:15 AM
Highest
5.01 ftOct 11, 3:40 PM
Lowest
0.62 ftOct 10, 5:30 AM
Range
4.39 fthighest less lowest
Change
Rose 0.29 ftsince Oct 10, 3:35 AM
Readings
1,953
The readings these charts were drawn from, as a table
TimeStage ft
Oct 17, 2:15 AM0.92
Oct 17, 1:55 AM0.93
Oct 17, 12:55 AM0.98
Oct 16, 11:55 PM1.07
Oct 16, 10:55 PM1.19
Oct 16, 9:55 PM1.21
Oct 16, 8:55 PM1.21
Oct 16, 7:55 PM1.01
Oct 16, 6:55 PM0.72
Oct 16, 5:55 PM0.69
Oct 16, 4:55 PM0.70
Oct 16, 3:55 PM0.70
Oct 16, 2:55 PM0.69
Oct 16, 1:55 PM0.69
Oct 16, 12:55 PM0.69
Oct 16, 11:55 AM0.69
Oct 16, 10:55 AM0.69
Oct 16, 9:55 AM0.69
Oct 16, 8:55 AM0.68
Oct 16, 7:55 AM0.68
Oct 16, 6:55 AM0.68
Oct 16, 5:55 AM0.68
Oct 16, 4:55 AM0.68
Oct 16, 3:55 AM0.68
Oct 16, 2:55 AM0.68
Oct 16, 1:55 AM0.68
Oct 16, 12:55 AM0.68
Oct 15, 11:55 PM0.68
Oct 15, 10:55 PM0.68
Oct 15, 9:55 PM0.68
Oct 15, 8:55 PM0.68
Oct 15, 7:55 PM0.68
Oct 15, 6:55 PM0.68
Oct 15, 5:55 PM0.68
Oct 15, 4:55 PM0.67
Oct 15, 3:55 PM0.68
Oct 15, 2:55 PM0.68
Oct 15, 1:55 PM0.68
Oct 15, 12:55 PM0.68
Oct 15, 11:55 AM0.68
Oct 15, 10:55 AM0.68
Oct 15, 9:55 AM0.68
Oct 15, 8:55 AM0.68
Oct 15, 7:55 AM0.68
Oct 15, 6:55 AM0.68
Oct 15, 5:55 AM0.68
Oct 15, 4:55 AM0.68
Oct 15, 3:55 AM0.68
Oct 15, 2:55 AM0.68
Oct 15, 1:55 AM0.68
Oct 15, 12:55 AM0.68
Oct 14, 11:55 PM0.68
Oct 14, 10:55 PM0.69
Oct 14, 9:55 PM0.69
Oct 14, 8:55 PM0.69
Oct 14, 7:55 PM0.69
Oct 14, 6:55 PM0.69
Oct 14, 5:55 PM0.69
Oct 14, 4:55 PM0.69
Oct 14, 3:55 PM0.69
Oct 14, 2:55 PM0.70
Oct 14, 1:55 PM0.70
Oct 14, 12:55 PM0.70
Oct 14, 11:55 AM0.70
Oct 14, 10:55 AM0.70
Oct 14, 9:55 AM0.70
Oct 14, 8:55 AM0.70
Oct 14, 7:55 AM0.70
Oct 14, 6:55 AM0.70
Oct 14, 5:55 AM0.70
Oct 14, 4:55 AM0.70
Oct 14, 3:55 AM0.71
Oct 14, 2:55 AM0.71
Oct 14, 1:55 AM0.71
Oct 14, 12:55 AM0.71
Oct 13, 11:55 PM0.71
Oct 13, 10:55 PM0.72
Oct 13, 9:55 PM0.73
Oct 13, 8:55 PM0.73
Oct 13, 7:55 PM0.73
Oct 13, 6:55 PM0.73
Oct 13, 5:55 PM0.74
Oct 13, 4:55 PM0.74
Oct 13, 3:55 PM0.74
Oct 13, 2:55 PM0.75
Oct 13, 1:55 PM0.75
Oct 13, 12:55 PM0.76
Oct 13, 11:55 AM0.76
Oct 13, 10:55 AM0.77
Oct 13, 9:55 AM0.77
Oct 13, 8:55 AM0.78
Oct 13, 7:55 AM0.78
Oct 13, 6:55 AM0.79
Oct 13, 5:15 AM0.80
Oct 13, 4:55 AM0.79
Oct 13, 3:55 AM0.80
Oct 13, 2:55 AM0.81
Oct 13, 1:55 AM0.82
Oct 13, 12:55 AM0.83
Oct 12, 11:55 PM0.84
Oct 12, 10:55 PM0.85
Oct 12, 9:55 PM0.86
Oct 12, 8:55 PM0.88
Oct 12, 7:55 PM0.90
Oct 12, 6:55 PM0.92
Oct 12, 5:55 PM0.94
Oct 12, 4:55 PM0.97
Oct 12, 3:55 PM0.98
Oct 12, 2:55 PM1.02
Oct 12, 1:55 PM1.05
Oct 12, 12:55 PM1.07
Oct 12, 11:15 AM1.16
Oct 12, 10:55 AM1.19
Oct 12, 9:55 AM1.27
Oct 12, 8:55 AM1.36
Oct 12, 7:55 AM1.38
Oct 12, 6:55 AM1.47
Oct 12, 5:55 AM1.53
Oct 12, 4:55 AM1.55
Oct 12, 3:55 AM1.78
Oct 12, 2:55 AM2.18
Oct 12, 1:55 AM2.32
Oct 12, 12:55 AM1.73
Oct 11, 11:15 PM1.34
Oct 11, 10:55 PM1.36
Oct 11, 9:55 PM1.41
Oct 11, 8:55 PM1.52
Oct 11, 7:55 PM1.71
Oct 11, 6:55 PM2.21
Oct 11, 5:55 PM3.08
Oct 11, 4:55 PM4.16
Oct 11, 3:55 PM4.95
Oct 11, 2:55 PM4.50
Oct 11, 1:55 PM2.88
Oct 11, 12:55 PM2.95
Oct 11, 11:55 AM1.89
Oct 11, 10:55 AM1.51
Oct 11, 9:55 AM1.27
Oct 11, 8:55 AM0.88
Oct 11, 7:55 AM0.64
Oct 11, 6:55 AM0.63
Oct 11, 5:55 AM0.63
Oct 11, 4:55 AM0.63
Oct 11, 3:55 AM0.63
Oct 11, 2:15 AM0.63
Oct 11, 1:55 AM0.63
Oct 11, 12:55 AM0.63
Oct 10, 11:55 PM0.63
Oct 10, 10:55 PM0.63
Oct 10, 9:55 PM0.63
Oct 10, 8:55 PM0.62
Oct 10, 7:55 PM0.62
Oct 10, 6:55 PM0.62
Oct 10, 5:55 PM0.62
Oct 10, 4:55 PM0.62
Oct 10, 3:55 PM0.62
Oct 10, 2:55 PM0.62
Oct 10, 1:55 PM0.62
Oct 10, 12:55 PM0.62
Oct 10, 11:55 AM0.62
Oct 10, 10:55 AM0.62
Oct 10, 9:55 AM0.62
Oct 10, 8:55 AM0.62
Oct 10, 7:55 AM0.62
Oct 10, 6:55 AM0.62
Oct 10, 5:55 AM0.62
Oct 10, 4:55 AM0.63
Oct 10, 3:55 AM0.63
Water level, 30 days at Bynum Run at Bel Air: the water from 0.57 to 5.01 feet of stage, the latest 0.92 feet.WATER LEVEL, 30 DAYSFTHIGH 5.01 FT, OCT 11, 3:40 PM · LOW 0.57 FT, SEP 17, 9:30 AM0246Sep 17Sep 22Sep 27Oct 2Oct 7Oct 120.92
Latest
0.92 ftOct 17, 2:15 AM
Highest
5.01 ftOct 11, 3:40 PM
Lowest
0.57 ftSep 17, 9:30 AM
Range
4.44 fthighest less lowest
Change
Rose 0.34 ftsince Sep 17, 3:35 AM
Readings
8,385
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 171.060.920.980.9228
Oct 161.250.680.781.07288
Oct 150.680.670.680.68288
Oct 140.710.680.700.68288
Oct 130.840.710.760.71276
Oct 122.370.841.270.84272
Oct 115.010.621.821.34268
Oct 100.630.620.620.63288
Oct 90.730.620.630.63276
Oct 80.640.630.630.63264
Oct 70.630.630.630.63288
Oct 60.640.630.630.63288
Oct 50.640.640.640.64288
Oct 40.640.630.640.64288
Oct 30.710.640.660.64288
Oct 20.790.630.650.71276
Oct 10.640.630.630.63276
Sep 300.640.630.640.64288
Sep 290.670.640.650.64288
Sep 280.770.670.700.67288
Sep 271.210.740.880.77288
Sep 261.280.610.730.83276
Sep 250.650.630.640.63288
Sep 240.700.650.670.65276
Sep 231.060.700.820.70288
Sep 221.840.731.171.07276
Sep 210.970.650.770.79288
Sep 201.000.570.630.90236
Sep 190.570.570.570.57268
Sep 180.600.570.580.57284
Sep 171.030.570.610.60225

How it reports

Schedule
every houron the hour's :15
Reports received, 24 hours
22 of 2491.6% of its schedule
Reports received, 7 days
160 of 16895.2% of its schedule
Longest silence, 7 days
2 hoursfrom Oct 11, 2:15 AM
Latest report
Oct 17, 2:15 AMlocal time
Time to reach Storm Station
18 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 hour, 24 in 24 hours. Two reports in the same hour count as one received.

Ranking Statistics

247 score96.1of 100

Maryland median
89.5the median score of 742 stations
Scoring higher
238stations in Maryland
Sharing its score
1no other station
Points deducted
3.91.9 reports received, 1.6 arrival, 0.5 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 100.0, 100.0, 95.1
Next above
MLTM2rank 238; ahead on 247 score 96.2 against 96.1
Next below
394205076320201rank 240; behind on 247 score 96.1 against 96.0

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 3594.633.1 of 35 pointsMaryland median 84.4159 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1084.38.4 of 10 pointsMaryland median 94.0half its reports arrived within 18 min
  3. Continuityweight 10100.010.0 of 10 pointsMaryland median 100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianMaryland median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
  6. Forecast checkweight 10-9.5 of 10 points, at the medianMaryland median 95.1-

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 (3 h), none for 72 (72 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 Bynum Run at Bel Air

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.