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Live/Water/Maryland/Gwynns Falls at Washington Blvd Baltimore

Gwynns Falls at Washington Blvd Baltimore

A water gauge in Baltimore City, Maryland. Its stage was 2.46 ft as of Oct 16, 12:20 AM EDT.

Gauge WBGM2Baltimore City, MarylandEvery gauge in Maryland

Stage now
2.46 ftreported Oct 16, 12:20 AM EDT
24 hour change
Fell 0.03 ftsince Oct 15, 12:20 AM
Elevation
43 ftabove sea level
City
Baltimore City
Position
39.2714° N, 76.6486° W
Record since
2011

Water level

Gwynns Falls at Washington Blvd Baltimore

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 Gwynns Falls at Washington Blvd Baltimore: the water from 2.44 to 2.49 feet of stage, the latest 2.46 feet.WATER LEVEL, 24 HOURSFTHIGH 2.49 FT, OCT 15, 1:20 AM · LOW 2.44 FT, OCT 15, 6:15 PM2.442.462.482.503 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 162.46
Latest
2.46 ftOct 16, 12:20 AM
Highest
2.49 ftOct 15, 1:20 AM
Lowest
2.44 ftOct 15, 6:15 PM
Range
0.05 fthighest less lowest
Change
Fell 0.03 ftsince Oct 15, 1:20 AM
Readings
265
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 12:20 AM2.46
Oct 16, 12:15 AM2.46
Oct 16, 12:10 AM2.47
Oct 16, 12:05 AM2.46
Oct 16, 12:00 AM2.47
Oct 15, 11:55 PM2.47
Oct 15, 11:50 PM2.47
Oct 15, 11:45 PM2.47
Oct 15, 11:40 PM2.47
Oct 15, 11:35 PM2.47
Oct 15, 11:30 PM2.47
Oct 15, 11:25 PM2.47
Oct 15, 11:20 PM2.47
Oct 15, 11:15 PM2.46
Oct 15, 11:10 PM2.46
Oct 15, 11:05 PM2.46
Oct 15, 11:00 PM2.46
Oct 15, 10:55 PM2.46
Oct 15, 10:50 PM2.46
Oct 15, 10:45 PM2.46
Oct 15, 10:40 PM2.47
Oct 15, 10:35 PM2.47
Oct 15, 10:30 PM2.47
Oct 15, 10:25 PM2.47
Oct 15, 10:20 PM2.47
Oct 15, 10:15 PM2.46
Oct 15, 10:10 PM2.46
Oct 15, 10:05 PM2.46
Oct 15, 10:00 PM2.46
Oct 15, 9:55 PM2.46
Oct 15, 9:50 PM2.46
Oct 15, 9:45 PM2.46
Oct 15, 9:40 PM2.46
Oct 15, 9:35 PM2.45
Oct 15, 9:30 PM2.45
Oct 15, 9:25 PM2.45
Oct 15, 9:20 PM2.45
Oct 15, 9:15 PM2.45
Oct 15, 9:10 PM2.45
Oct 15, 9:05 PM2.45
Oct 15, 9:00 PM2.45
Oct 15, 8:55 PM2.45
Oct 15, 8:50 PM2.45
Oct 15, 8:45 PM2.45
Oct 15, 8:40 PM2.45
Oct 15, 8:35 PM2.45
Oct 15, 8:30 PM2.45
Oct 15, 8:25 PM2.45
Oct 15, 8:20 PM2.45
Oct 15, 8:15 PM2.45
Oct 15, 8:10 PM2.45
Oct 15, 8:05 PM2.45
Oct 15, 8:00 PM2.45
Oct 15, 7:55 PM2.45
Oct 15, 7:50 PM2.45
Oct 15, 7:45 PM2.45
Oct 15, 7:40 PM2.45
Oct 15, 7:35 PM2.45
Oct 15, 7:30 PM2.45
Oct 15, 7:25 PM2.45
Oct 15, 7:20 PM2.44
Oct 15, 7:15 PM2.44
Oct 15, 7:10 PM2.44
Oct 15, 7:05 PM2.45
Oct 15, 7:00 PM2.45
Oct 15, 6:55 PM2.45
Oct 15, 6:50 PM2.44
Oct 15, 6:45 PM2.44
Oct 15, 6:40 PM2.45
Oct 15, 6:35 PM2.45
Oct 15, 6:30 PM2.44
Oct 15, 6:25 PM2.45
Oct 15, 6:20 PM2.44
Oct 15, 6:15 PM2.44
Oct 15, 6:10 PM2.45
Oct 15, 6:05 PM2.45
Oct 15, 6:00 PM2.45
Oct 15, 5:55 PM2.45
Oct 15, 5:50 PM2.45
Oct 15, 5:45 PM2.45
Oct 15, 5:40 PM2.45
Oct 15, 5:35 PM2.45
Oct 15, 5:30 PM2.45
Oct 15, 5:25 PM2.45
Oct 15, 5:20 PM2.45
Oct 15, 5:15 PM2.45
Oct 15, 5:10 PM2.45
Oct 15, 5:05 PM2.45
Oct 15, 5:00 PM2.45
Oct 15, 4:55 PM2.45
Oct 15, 4:50 PM2.45
Oct 15, 4:45 PM2.45
Oct 15, 4:40 PM2.45
Oct 15, 4:35 PM2.45
Oct 15, 4:30 PM2.45
Oct 15, 4:25 PM2.45
Oct 15, 4:20 PM2.45
Oct 15, 4:15 PM2.45
Oct 15, 4:10 PM2.45
Oct 15, 4:05 PM2.46
Oct 15, 4:00 PM2.45
Oct 15, 3:55 PM2.45
Oct 15, 3:50 PM2.45
Oct 15, 3:45 PM2.45
Oct 15, 3:40 PM2.45
Oct 15, 3:35 PM2.45
Oct 15, 3:30 PM2.45
Oct 15, 3:25 PM2.46
Oct 15, 3:20 PM2.45
Oct 15, 3:15 PM2.45
Oct 15, 3:10 PM2.45
Oct 15, 3:05 PM2.45
Oct 15, 3:00 PM2.45
Oct 15, 2:55 PM2.46
Oct 15, 2:50 PM2.45
Oct 15, 2:45 PM2.45
Oct 15, 2:40 PM2.46
Oct 15, 2:35 PM2.45
Oct 15, 2:30 PM2.46
Oct 15, 2:25 PM2.45
Oct 15, 2:20 PM2.45
Oct 15, 2:15 PM2.46
Oct 15, 2:10 PM2.45
Oct 15, 2:05 PM2.45
Oct 15, 2:00 PM2.45
Oct 15, 1:55 PM2.45
Oct 15, 1:50 PM2.46
Oct 15, 1:45 PM2.45
Oct 15, 1:40 PM2.46
Oct 15, 1:35 PM2.45
Oct 15, 1:30 PM2.45
Oct 15, 1:25 PM2.45
Oct 15, 1:20 PM2.45
Oct 15, 1:15 PM2.45
Oct 15, 1:10 PM2.45
Oct 15, 1:05 PM2.46
Oct 15, 1:00 PM2.46
Oct 15, 12:55 PM2.45
Oct 15, 12:50 PM2.46
Oct 15, 12:45 PM2.45
Oct 15, 12:40 PM2.46
Oct 15, 12:35 PM2.45
Oct 15, 12:30 PM2.46
Oct 15, 12:25 PM2.45
Oct 15, 12:20 PM2.46
Oct 15, 12:15 PM2.45
Oct 15, 12:10 PM2.46
Oct 15, 12:05 PM2.45
Oct 15, 12:00 PM2.46
Oct 15, 11:55 AM2.46
Oct 15, 11:50 AM2.45
Oct 15, 11:45 AM2.46
Oct 15, 11:40 AM2.46
Oct 15, 11:35 AM2.46
Oct 15, 11:30 AM2.46
Oct 15, 11:25 AM2.45
Oct 15, 10:20 AM2.47
Oct 15, 10:15 AM2.46
Oct 15, 10:10 AM2.46
Oct 15, 10:05 AM2.46
Oct 15, 10:00 AM2.46
Oct 15, 9:55 AM2.46
Oct 15, 9:50 AM2.46
Oct 15, 9:45 AM2.46
Oct 15, 9:40 AM2.46
Oct 15, 9:35 AM2.46
Oct 15, 9:30 AM2.47
Oct 15, 9:25 AM2.47
Oct 15, 9:20 AM2.46
Oct 15, 9:15 AM2.46
Oct 15, 9:10 AM2.46
Oct 15, 9:05 AM2.46
Oct 15, 9:00 AM2.46
Oct 15, 8:55 AM2.46
Oct 15, 8:50 AM2.46
Oct 15, 8:45 AM2.46
Oct 15, 8:40 AM2.46
Oct 15, 8:35 AM2.47
Oct 15, 8:30 AM2.47
Oct 15, 8:25 AM2.47
Oct 15, 8:20 AM2.47
Oct 15, 8:15 AM2.47
Oct 15, 8:10 AM2.47
Oct 15, 8:05 AM2.47
Oct 15, 8:00 AM2.47
Oct 15, 7:55 AM2.47
Oct 15, 7:50 AM2.47
Oct 15, 7:45 AM2.47
Oct 15, 7:40 AM2.47
Oct 15, 7:35 AM2.47
Oct 15, 7:30 AM2.47
Oct 15, 7:25 AM2.48
Oct 15, 7:20 AM2.47
Oct 15, 7:15 AM2.47
Oct 15, 7:10 AM2.48
Oct 15, 7:05 AM2.47
Oct 15, 7:00 AM2.47
Oct 15, 6:55 AM2.47
Oct 15, 6:50 AM2.47
Oct 15, 6:45 AM2.47
Oct 15, 6:40 AM2.48
Oct 15, 6:35 AM2.47
Oct 15, 6:30 AM2.47
Oct 15, 6:25 AM2.47
Oct 15, 6:20 AM2.48
Oct 15, 6:15 AM2.48
Oct 15, 6:10 AM2.47
Oct 15, 6:05 AM2.47
Oct 15, 6:00 AM2.48
Oct 15, 5:55 AM2.48
Oct 15, 5:50 AM2.48
Oct 15, 5:45 AM2.48
Oct 15, 5:40 AM2.47
Oct 15, 5:35 AM2.48
Oct 15, 5:30 AM2.48
Oct 15, 5:25 AM2.48
Oct 15, 5:20 AM2.48
Oct 15, 5:15 AM2.47
Oct 15, 5:10 AM2.48
Oct 15, 5:05 AM2.48
Oct 15, 5:00 AM2.48
Oct 15, 4:55 AM2.48
Oct 15, 4:50 AM2.48
Oct 15, 4:45 AM2.48
Oct 15, 4:40 AM2.48
Oct 15, 4:35 AM2.48
Oct 15, 4:30 AM2.48
Oct 15, 4:25 AM2.48
Oct 15, 4:20 AM2.48
Oct 15, 4:15 AM2.48
Oct 15, 4:10 AM2.48
Oct 15, 4:05 AM2.48
Oct 15, 4:00 AM2.48
Oct 15, 3:55 AM2.48
Oct 15, 3:50 AM2.49
Oct 15, 3:45 AM2.48
Oct 15, 3:40 AM2.48
Oct 15, 3:35 AM2.48
Oct 15, 3:30 AM2.48
Oct 15, 3:25 AM2.48
Oct 15, 3:20 AM2.49
Oct 15, 3:15 AM2.49
Oct 15, 3:10 AM2.48
Oct 15, 3:05 AM2.48
Oct 15, 3:00 AM2.48
Oct 15, 2:55 AM2.49
Oct 15, 2:50 AM2.49
Oct 15, 2:45 AM2.49
Oct 15, 2:40 AM2.49
Oct 15, 2:35 AM2.48
Oct 15, 2:30 AM2.48
Oct 15, 2:25 AM2.48
Oct 15, 2:20 AM2.49
Oct 15, 2:15 AM2.49
Oct 15, 2:10 AM2.49
Oct 15, 2:05 AM2.48
Oct 15, 2:00 AM2.49
Oct 15, 1:55 AM2.49
Oct 15, 1:50 AM2.49
Oct 15, 1:45 AM2.49
Oct 15, 1:40 AM2.49
Oct 15, 1:35 AM2.49
Oct 15, 1:30 AM2.48
Oct 15, 1:25 AM2.49
Oct 15, 1:20 AM2.49
Water level, 7 days at Gwynns Falls at Washington Blvd Baltimore: the water from 2.30 to 6.86 feet of stage, the latest 2.46 feet.WATER LEVEL, 7 DAYSFTHIGH 6.86 FT, OCT 11, 4:10 PM · LOW 2.30 FT, OCT 10, 2:10 PM2468Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 162.46
Latest
2.46 ftOct 16, 12:20 AM
Highest
6.86 ftOct 11, 4:10 PM
Lowest
2.30 ftOct 10, 2:10 PM
Range
4.56 fthighest less lowest
Change
Rose 0.14 ftsince Oct 9, 1:20 AM
Readings
1,993
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 12:20 AM2.46
Oct 15, 11:55 PM2.47
Oct 15, 10:55 PM2.46
Oct 15, 9:55 PM2.46
Oct 15, 8:55 PM2.45
Oct 15, 7:55 PM2.45
Oct 15, 6:55 PM2.45
Oct 15, 5:55 PM2.45
Oct 15, 4:55 PM2.45
Oct 15, 3:55 PM2.45
Oct 15, 2:55 PM2.46
Oct 15, 1:55 PM2.45
Oct 15, 12:55 PM2.45
Oct 15, 11:55 AM2.46
Oct 15, 10:20 AM2.47
Oct 15, 9:55 AM2.46
Oct 15, 8:55 AM2.46
Oct 15, 7:55 AM2.47
Oct 15, 6:55 AM2.47
Oct 15, 5:55 AM2.48
Oct 15, 4:55 AM2.48
Oct 15, 3:55 AM2.48
Oct 15, 2:55 AM2.49
Oct 15, 1:55 AM2.49
Oct 15, 12:55 AM2.49
Oct 14, 11:55 PM2.50
Oct 14, 10:55 PM2.50
Oct 14, 9:55 PM2.50
Oct 14, 8:55 PM2.50
Oct 14, 7:55 PM2.50
Oct 14, 6:55 PM2.50
Oct 14, 5:55 PM2.51
Oct 14, 4:55 PM2.51
Oct 14, 3:55 PM2.52
Oct 14, 2:55 PM2.52
Oct 14, 1:55 PM2.53
Oct 14, 12:55 PM2.53
Oct 14, 11:55 AM2.53
Oct 14, 10:55 AM2.53
Oct 14, 9:55 AM2.55
Oct 14, 8:55 AM2.54
Oct 14, 7:55 AM2.55
Oct 14, 6:55 AM2.56
Oct 14, 5:55 AM2.57
Oct 14, 4:55 AM2.57
Oct 14, 3:55 AM2.58
Oct 14, 2:55 AM2.58
Oct 14, 1:55 AM2.58
Oct 14, 12:55 AM2.59
Oct 13, 11:55 PM2.59
Oct 13, 10:55 PM2.60
Oct 13, 9:55 PM2.61
Oct 13, 8:55 PM2.62
Oct 13, 7:55 PM2.62
Oct 13, 6:55 PM2.63
Oct 13, 5:55 PM2.64
Oct 13, 4:55 PM2.65
Oct 13, 3:55 PM2.66
Oct 13, 2:55 PM2.67
Oct 13, 1:55 PM2.69
Oct 13, 12:55 PM2.70
Oct 13, 11:55 AM2.71
Oct 13, 10:55 AM2.71
Oct 13, 9:55 AM2.73
Oct 13, 8:55 AM2.75
Oct 13, 7:55 AM2.76
Oct 13, 6:55 AM2.77
Oct 13, 5:55 AM2.79
Oct 13, 4:55 AM2.81
Oct 13, 3:55 AM2.83
Oct 13, 2:55 AM2.85
Oct 13, 1:55 AM2.88
Oct 13, 12:55 AM2.90
Oct 12, 11:55 PM2.93
Oct 12, 10:55 PM2.97
Oct 12, 9:55 PM3.00
Oct 12, 8:55 PM3.05
Oct 12, 7:55 PM3.10
Oct 12, 6:55 PM3.15
Oct 12, 5:55 PM3.21
Oct 12, 4:55 PM3.28
Oct 12, 3:55 PM3.35
Oct 12, 2:55 PM3.44
Oct 12, 1:55 PM3.52
Oct 12, 12:55 PM3.61
Oct 12, 11:55 AM3.70
Oct 12, 10:55 AM3.81
Oct 12, 9:55 AM3.95
Oct 12, 8:55 AM4.10
Oct 12, 7:55 AM4.25
Oct 12, 6:55 AM4.38
Oct 12, 5:55 AM4.74
Oct 12, 4:55 AM4.22
Oct 12, 3:55 AM4.04
Oct 12, 2:55 AM3.82
Oct 12, 1:55 AM3.94
Oct 12, 12:55 AM4.12
Oct 11, 11:55 PM4.18
Oct 11, 10:55 PM4.39
Oct 11, 9:55 PM4.64
Oct 11, 8:55 PM4.90
Oct 11, 7:55 PM5.24
Oct 11, 6:55 PM5.65
Oct 11, 5:55 PM6.16
Oct 11, 4:55 PM6.53
Oct 11, 3:55 PM6.76
Oct 11, 2:55 PM6.57
Oct 11, 1:55 PM6.08
Oct 11, 12:55 PM5.95
Oct 11, 11:55 AM5.93
Oct 11, 10:55 AM5.73
Oct 11, 9:55 AM5.04
Oct 11, 8:55 AM4.23
Oct 11, 7:55 AM3.11
Oct 11, 6:55 AM2.37
Oct 11, 5:55 AM2.32
Oct 11, 4:55 AM2.31
Oct 11, 3:55 AM2.31
Oct 11, 2:55 AM2.30
Oct 11, 1:55 AM2.31
Oct 11, 12:55 AM2.30
Oct 10, 11:55 PM2.31
Oct 10, 10:55 PM2.31
Oct 10, 9:55 PM2.31
Oct 10, 8:55 PM2.31
Oct 10, 7:55 PM2.31
Oct 10, 6:55 PM2.31
Oct 10, 5:55 PM2.32
Oct 10, 4:55 PM2.31
Oct 10, 3:55 PM2.31
Oct 10, 2:55 PM2.31
Oct 10, 1:55 PM2.31
Oct 10, 12:55 PM2.31
Oct 10, 11:55 AM2.31
Oct 10, 10:55 AM2.31
Oct 10, 9:55 AM2.31
Oct 10, 8:55 AM2.31
Oct 10, 7:55 AM2.31
Oct 10, 6:55 AM2.31
Oct 10, 5:55 AM2.31
Oct 10, 4:55 AM2.32
Oct 10, 3:55 AM2.31
Oct 10, 2:55 AM2.31
Oct 10, 1:55 AM2.32
Oct 10, 12:55 AM2.32
Oct 9, 11:55 PM2.32
Oct 9, 10:55 PM2.32
Oct 9, 9:55 PM2.32
Oct 9, 8:55 PM2.32
Oct 9, 7:55 PM2.32
Oct 9, 6:55 PM2.31
Oct 9, 5:55 PM2.31
Oct 9, 4:55 PM2.31
Oct 9, 3:55 PM2.31
Oct 9, 2:55 PM2.31
Oct 9, 1:55 PM2.31
Oct 9, 12:55 PM2.32
Oct 9, 11:55 AM2.32
Oct 9, 10:55 AM2.31
Oct 9, 9:55 AM2.31
Oct 9, 8:55 AM2.31
Oct 9, 7:55 AM2.31
Oct 9, 6:55 AM2.32
Oct 9, 5:55 AM2.32
Oct 9, 4:55 AM2.32
Oct 9, 3:55 AM2.32
Oct 9, 2:55 AM2.32
Oct 9, 1:55 AM2.32
Water level, 30 days at Gwynns Falls at Washington Blvd Baltimore: the water from 2.22 to 6.86 feet of stage, the latest 2.46 feet.WATER LEVEL, 30 DAYSFTHIGH 6.86 FT, OCT 11, 4:10 PM · LOW 2.22 FT, SEP 16, 5:55 AM2468Sep 16Sep 21Sep 26Oct 1Oct 6Oct 112.46
Latest
2.46 ftOct 16, 12:20 AM
Highest
6.86 ftOct 11, 4:10 PM
Lowest
2.22 ftSep 16, 5:55 AM
Range
4.64 fthighest less lowest
Change
Rose 0.23 ftsince Sep 16, 1:20 AM
Readings
8,485
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 162.472.462.462.465
Oct 152.502.442.462.47276
Oct 142.592.492.542.50288
Oct 132.932.592.722.59288
Oct 124.742.933.672.93288
Oct 116.862.304.444.18288
Oct 102.322.302.312.31288
Oct 92.332.312.322.32288
Oct 82.482.282.362.33288
Oct 72.372.282.292.28288
Oct 62.312.282.292.29288
Oct 52.352.312.322.31288
Oct 42.362.312.332.35288
Oct 32.332.302.322.33288
Oct 22.332.302.302.31288
Oct 12.312.302.312.30288
Sep 302.412.312.352.31276
Sep 292.432.342.372.41288
Sep 282.732.402.562.40288
Sep 272.902.522.692.69288
Sep 263.112.302.432.54288
Sep 252.382.332.352.33288
Sep 242.602.382.462.38288
Sep 233.932.603.132.60288
Sep 224.392.773.713.95276
Sep 213.692.352.602.84276
Sep 203.052.232.502.46235
Sep 192.282.242.252.24269
Sep 182.282.252.262.27288
Sep 172.562.232.302.27276
Sep 162.232.222.232.23260

How it reports

Schedule
every 20 minon the hour's :00, :20 and :53
Reports received, 24 hours
48 of 7266.6% of its schedule, 58 reports in all
Reports received, 7 days
348 of 50469.0% of its schedule, 498 reports in all
Longest silence, 7 days
1 hourfrom Oct 15, 1:00 PM
Latest report
Oct 16, 1:00 AMlocal time
Time to reach Storm Station
13 min9 in 10 within 23 min

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

Its schedule is one report every 20 min, 72 in 24 hours. Two reports in the same 20 min count as one received.

Ranking Statistics

247 score87.6of 100

Maryland median
89.0the median score of 736 stations
Scoring higher
385stations in Maryland
Sharing its score
1no other station
Points deducted
12.410.9 reports received, 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
HREM2rank 385; ahead on 247 score 87.7 against 87.6
Next below
CHLM2rank 387; behind on 247 score 87.6 against 87.5

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 3569.024.2 of 35 pointsMaryland median 82.1348 of 504 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 10100.010.0 of 10 pointsMaryland median 100.0longest silence 60 min, on a schedule of one report every 20 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 (60 min), none for 72 (24 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 Gwynns Falls at Washington Blvd Baltimore

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.