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Live/Water/Hawaii/Kaumana 11W - Wailuke River

Kaumana 11W - Wailuke River

A water gauge in Hawaii in Hawaii County, Hawaii. Its stage was 0.94 ft as of Oct 15, 11:15 PM HST.

Gauge WRKH1Hawaii in Hawaii County, HawaiiEvery gauge in Hawaii

Stage now
0.94 ftreported Oct 15, 11:15 PM HST
24 hour change
Fell 0.14 ftsince Oct 14, 11:15 PM
Elevation
3,527 ftabove sea level
County
Hawaii in Hawaii County
Position
19.7175° N, 155.2661° W
Record since
2022

Water level

Kaumana 11W - Wailuke River

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 Kaumana 11W - Wailuke River: the water from 0.94 to 1.11 feet of stage, the latest 0.94 feet.WATER LEVEL, 24 HOURSFTHIGH 1.11 FT, OCT 15, 1:20 AM · LOW 0.94 FT, OCT 15, 10:55 PM0.900.951.001.051.101.153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 160.94
Latest
0.94 ftOct 15, 11:15 PM
Highest
1.11 ftOct 15, 1:20 AM
Lowest
0.94 ftOct 15, 10:55 PM
Range
0.17 fthighest less lowest
Change
Fell 0.15 ftsince Oct 15, 12:10 AM
Readings
266
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:15 PM0.94
Oct 15, 11:10 PM0.94
Oct 15, 11:05 PM0.94
Oct 15, 11:00 PM0.94
Oct 15, 10:55 PM0.94
Oct 15, 10:50 PM0.95
Oct 15, 10:45 PM0.95
Oct 15, 10:40 PM0.95
Oct 15, 10:35 PM0.95
Oct 15, 10:30 PM0.95
Oct 15, 10:25 PM0.95
Oct 15, 10:20 PM0.95
Oct 15, 10:15 PM0.95
Oct 15, 10:10 PM0.95
Oct 15, 10:05 PM0.95
Oct 15, 10:00 PM0.95
Oct 15, 9:55 PM0.95
Oct 15, 9:50 PM0.95
Oct 15, 9:45 PM0.95
Oct 15, 9:40 PM0.95
Oct 15, 9:35 PM0.95
Oct 15, 9:30 PM0.95
Oct 15, 9:25 PM0.95
Oct 15, 9:20 PM0.95
Oct 15, 9:15 PM0.95
Oct 15, 9:10 PM0.95
Oct 15, 9:05 PM0.96
Oct 15, 9:00 PM0.96
Oct 15, 8:55 PM0.96
Oct 15, 8:50 PM0.96
Oct 15, 8:45 PM0.96
Oct 15, 8:40 PM0.96
Oct 15, 8:35 PM0.96
Oct 15, 8:30 PM0.96
Oct 15, 8:25 PM0.96
Oct 15, 8:20 PM0.96
Oct 15, 8:15 PM0.96
Oct 15, 8:10 PM0.96
Oct 15, 8:05 PM0.96
Oct 15, 8:00 PM0.96
Oct 15, 7:55 PM0.96
Oct 15, 7:50 PM0.96
Oct 15, 7:45 PM0.96
Oct 15, 7:40 PM0.97
Oct 15, 7:35 PM0.97
Oct 15, 7:30 PM0.97
Oct 15, 7:25 PM0.97
Oct 15, 7:20 PM0.97
Oct 15, 7:15 PM0.97
Oct 15, 7:10 PM0.97
Oct 15, 7:05 PM0.97
Oct 15, 7:00 PM0.97
Oct 15, 6:55 PM0.97
Oct 15, 6:50 PM0.97
Oct 15, 6:45 PM0.97
Oct 15, 6:40 PM0.97
Oct 15, 6:35 PM0.97
Oct 15, 6:30 PM0.97
Oct 15, 6:25 PM0.97
Oct 15, 6:20 PM0.97
Oct 15, 6:15 PM0.97
Oct 15, 6:10 PM0.97
Oct 15, 6:05 PM0.97
Oct 15, 6:00 PM0.97
Oct 15, 5:55 PM0.97
Oct 15, 5:50 PM0.98
Oct 15, 5:45 PM0.98
Oct 15, 5:40 PM0.98
Oct 15, 5:35 PM0.98
Oct 15, 5:30 PM0.98
Oct 15, 5:25 PM0.98
Oct 15, 5:20 PM0.98
Oct 15, 5:15 PM0.98
Oct 15, 5:10 PM0.98
Oct 15, 5:05 PM0.98
Oct 15, 5:00 PM0.98
Oct 15, 4:55 PM0.98
Oct 15, 4:50 PM0.98
Oct 15, 4:45 PM0.98
Oct 15, 4:40 PM0.98
Oct 15, 4:35 PM0.98
Oct 15, 4:30 PM0.98
Oct 15, 4:25 PM0.98
Oct 15, 4:20 PM0.98
Oct 15, 4:15 PM0.98
Oct 15, 4:10 PM0.98
Oct 15, 4:05 PM0.98
Oct 15, 4:00 PM0.98
Oct 15, 3:55 PM0.98
Oct 15, 3:50 PM0.98
Oct 15, 3:45 PM0.99
Oct 15, 3:40 PM0.99
Oct 15, 3:35 PM0.99
Oct 15, 3:30 PM0.99
Oct 15, 3:25 PM0.99
Oct 15, 3:20 PM0.99
Oct 15, 3:15 PM0.99
Oct 15, 3:10 PM0.99
Oct 15, 3:05 PM0.99
Oct 15, 3:00 PM0.99
Oct 15, 2:55 PM0.99
Oct 15, 2:50 PM0.99
Oct 15, 2:45 PM0.99
Oct 15, 2:40 PM0.99
Oct 15, 2:35 PM0.99
Oct 15, 2:30 PM0.99
Oct 15, 2:25 PM0.99
Oct 15, 2:20 PM0.99
Oct 15, 2:15 PM0.99
Oct 15, 2:10 PM0.99
Oct 15, 2:05 PM0.99
Oct 15, 2:00 PM1.00
Oct 15, 1:55 PM1.00
Oct 15, 1:50 PM1.00
Oct 15, 1:45 PM1.00
Oct 15, 1:40 PM1.00
Oct 15, 1:35 PM1.00
Oct 15, 1:30 PM1.00
Oct 15, 1:25 PM1.00
Oct 15, 1:20 PM1.00
Oct 15, 1:15 PM1.00
Oct 15, 1:10 PM1.00
Oct 15, 1:05 PM1.00
Oct 15, 1:00 PM1.00
Oct 15, 12:55 PM1.00
Oct 15, 12:50 PM1.00
Oct 15, 12:45 PM1.01
Oct 15, 12:40 PM1.01
Oct 15, 12:35 PM1.01
Oct 15, 12:30 PM1.01
Oct 15, 12:25 PM1.01
Oct 15, 12:20 PM1.01
Oct 15, 12:15 PM1.01
Oct 15, 12:10 PM1.01
Oct 15, 12:05 PM1.01
Oct 15, 12:00 PM1.01
Oct 15, 11:55 AM1.01
Oct 15, 11:50 AM1.01
Oct 15, 11:45 AM1.01
Oct 15, 11:40 AM1.01
Oct 15, 11:35 AM1.01
Oct 15, 11:30 AM1.02
Oct 15, 11:25 AM1.02
Oct 15, 11:20 AM1.02
Oct 15, 11:15 AM1.02
Oct 15, 11:10 AM1.02
Oct 15, 11:05 AM1.02
Oct 15, 11:00 AM1.02
Oct 15, 10:55 AM1.02
Oct 15, 10:50 AM1.02
Oct 15, 10:45 AM1.02
Oct 15, 10:40 AM1.02
Oct 15, 10:35 AM1.02
Oct 15, 10:30 AM1.02
Oct 15, 10:25 AM1.02
Oct 15, 10:20 AM1.02
Oct 15, 10:15 AM1.02
Oct 15, 10:10 AM1.03
Oct 15, 10:05 AM1.03
Oct 15, 10:00 AM1.03
Oct 15, 9:55 AM1.03
Oct 15, 9:50 AM1.03
Oct 15, 9:45 AM1.03
Oct 15, 9:40 AM1.03
Oct 15, 9:35 AM1.03
Oct 15, 9:30 AM1.03
Oct 15, 9:25 AM1.03
Oct 15, 9:20 AM1.03
Oct 15, 9:15 AM1.03
Oct 15, 9:10 AM1.03
Oct 15, 9:05 AM1.03
Oct 15, 9:00 AM1.04
Oct 15, 8:55 AM1.04
Oct 15, 8:50 AM1.04
Oct 15, 8:45 AM1.04
Oct 15, 8:40 AM1.04
Oct 15, 8:35 AM1.04
Oct 15, 8:30 AM1.04
Oct 15, 8:25 AM1.04
Oct 15, 8:20 AM1.04
Oct 15, 8:15 AM1.04
Oct 15, 8:10 AM1.04
Oct 15, 8:05 AM1.04
Oct 15, 8:00 AM1.05
Oct 15, 7:55 AM1.05
Oct 15, 7:50 AM1.05
Oct 15, 7:45 AM1.05
Oct 15, 7:40 AM1.05
Oct 15, 7:35 AM1.05
Oct 15, 7:30 AM1.05
Oct 15, 7:25 AM1.05
Oct 15, 7:20 AM1.05
Oct 15, 7:15 AM1.05
Oct 15, 7:10 AM1.05
Oct 15, 7:05 AM1.05
Oct 15, 7:00 AM1.05
Oct 15, 6:55 AM1.05
Oct 15, 6:50 AM1.06
Oct 15, 6:45 AM1.06
Oct 15, 6:40 AM1.06
Oct 15, 6:35 AM1.06
Oct 15, 6:30 AM1.06
Oct 15, 6:25 AM1.06
Oct 15, 6:20 AM1.06
Oct 15, 6:15 AM1.06
Oct 15, 6:10 AM1.06
Oct 15, 6:05 AM1.06
Oct 15, 6:00 AM1.06
Oct 15, 5:55 AM1.06
Oct 15, 5:50 AM1.07
Oct 15, 5:45 AM1.07
Oct 15, 5:40 AM1.07
Oct 15, 5:35 AM1.07
Oct 15, 5:30 AM1.07
Oct 15, 5:25 AM1.07
Oct 15, 5:20 AM1.07
Oct 15, 4:15 AM1.08
Oct 15, 4:10 AM1.08
Oct 15, 4:05 AM1.09
Oct 15, 4:00 AM1.09
Oct 15, 3:55 AM1.09
Oct 15, 3:50 AM1.09
Oct 15, 3:45 AM1.09
Oct 15, 3:40 AM1.09
Oct 15, 3:35 AM1.09
Oct 15, 3:30 AM1.09
Oct 15, 3:25 AM1.09
Oct 15, 3:20 AM1.09
Oct 15, 3:15 AM1.09
Oct 15, 3:10 AM1.09
Oct 15, 3:05 AM1.10
Oct 15, 3:00 AM1.10
Oct 15, 2:55 AM1.10
Oct 15, 2:50 AM1.10
Oct 15, 2:45 AM1.10
Oct 15, 2:40 AM1.10
Oct 15, 2:35 AM1.10
Oct 15, 2:30 AM1.10
Oct 15, 2:25 AM1.10
Oct 15, 2:20 AM1.10
Oct 15, 2:15 AM1.10
Oct 15, 2:10 AM1.10
Oct 15, 2:05 AM1.10
Oct 15, 2:00 AM1.10
Oct 15, 1:55 AM1.10
Oct 15, 1:50 AM1.10
Oct 15, 1:45 AM1.10
Oct 15, 1:40 AM1.11
Oct 15, 1:35 AM1.11
Oct 15, 1:30 AM1.11
Oct 15, 1:25 AM1.11
Oct 15, 1:20 AM1.11
Oct 15, 1:15 AM1.10
Oct 15, 1:10 AM1.10
Oct 15, 1:05 AM1.10
Oct 15, 1:00 AM1.10
Oct 15, 12:55 AM1.10
Oct 15, 12:50 AM1.10
Oct 15, 12:45 AM1.10
Oct 15, 12:40 AM1.09
Oct 15, 12:35 AM1.09
Oct 15, 12:30 AM1.09
Oct 15, 12:25 AM1.09
Oct 15, 12:20 AM1.09
Oct 15, 12:15 AM1.09
Oct 15, 12:10 AM1.09
Water level, 7 days at Kaumana 11W - Wailuke River: the water from 0.87 to 1.40 feet of stage, the latest 0.94 feet.WATER LEVEL, 7 DAYSFTHIGH 1.40 FT, OCT 13, 3:25 AM · LOW 0.87 FT, OCT 12, 1:05 PM0.81.01.21.41.6Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 160.94
Latest
0.94 ftOct 15, 11:15 PM
Highest
1.40 ftOct 13, 3:25 AM
Lowest
0.87 ftOct 12, 1:05 PM
Range
0.53 fthighest less lowest
Change
Fell 0.11 ftsince Oct 9, 12:10 AM
Readings
1,910
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:15 PM0.94
Oct 15, 10:55 PM0.94
Oct 15, 9:55 PM0.95
Oct 15, 8:55 PM0.96
Oct 15, 7:55 PM0.96
Oct 15, 6:55 PM0.97
Oct 15, 5:55 PM0.97
Oct 15, 4:55 PM0.98
Oct 15, 3:55 PM0.98
Oct 15, 2:55 PM0.99
Oct 15, 1:55 PM1.00
Oct 15, 12:55 PM1.00
Oct 15, 11:55 AM1.01
Oct 15, 10:55 AM1.02
Oct 15, 9:55 AM1.03
Oct 15, 8:55 AM1.04
Oct 15, 7:55 AM1.05
Oct 15, 6:55 AM1.05
Oct 15, 5:55 AM1.06
Oct 15, 4:15 AM1.08
Oct 15, 3:55 AM1.09
Oct 15, 2:55 AM1.10
Oct 15, 1:55 AM1.10
Oct 15, 12:55 AM1.10
Oct 14, 11:55 PM1.09
Oct 14, 10:55 PM1.08
Oct 14, 9:55 PM1.07
Oct 14, 8:55 PM1.05
Oct 14, 7:55 PM1.02
Oct 14, 6:55 PM0.98
Oct 14, 5:55 PM0.95
Oct 14, 4:55 PM0.93
Oct 14, 3:55 PM0.92
Oct 14, 2:55 PM0.92
Oct 14, 1:55 PM0.92
Oct 14, 12:55 PM0.92
Oct 14, 11:55 AM0.92
Oct 14, 10:55 AM0.93
Oct 14, 9:55 AM0.93
Oct 14, 8:55 AM0.93
Oct 14, 7:55 AM0.93
Oct 14, 6:55 AM0.94
Oct 14, 5:55 AM0.94
Oct 14, 4:55 AM0.95
Oct 14, 3:55 AM0.95
Oct 14, 2:55 AM0.96
Oct 14, 1:55 AM0.97
Oct 14, 12:55 AM0.97
Oct 13, 11:55 PM0.98
Oct 13, 10:55 PM0.99
Oct 13, 9:55 PM1.00
Oct 13, 8:55 PM1.01
Oct 13, 7:55 PM1.02
Oct 13, 6:55 PM1.03
Oct 13, 5:55 PM1.05
Oct 13, 4:55 PM1.06
Oct 13, 3:55 PM1.08
Oct 13, 2:55 PM1.10
Oct 13, 1:55 PM1.12
Oct 13, 12:55 PM1.14
Oct 13, 11:55 AM1.16
Oct 13, 10:55 AM1.18
Oct 13, 9:55 AM1.19
Oct 13, 8:55 AM1.21
Oct 13, 7:55 AM1.24
Oct 13, 6:55 AM1.29
Oct 13, 5:55 AM1.34
Oct 13, 4:55 AM1.38
Oct 13, 3:55 AM1.40
Oct 13, 2:55 AM1.37
Oct 13, 1:55 AM1.27
Oct 13, 12:55 AM1.17
Oct 12, 11:15 PM0.98
Oct 12, 10:55 PM0.95
Oct 12, 9:55 PM0.90
Oct 12, 8:55 PM0.88
Oct 12, 7:55 PM0.87
Oct 12, 6:55 PM0.87
Oct 12, 5:55 PM0.88
Oct 12, 4:55 PM0.88
Oct 12, 3:55 PM0.87
Oct 12, 2:55 PM0.87
Oct 12, 1:55 PM0.87
Oct 12, 12:55 PM0.88
Oct 12, 11:55 AM0.88
Oct 12, 10:55 AM0.88
Oct 12, 9:55 AM0.88
Oct 12, 8:55 AM0.88
Oct 12, 7:55 AM0.88
Oct 12, 6:55 AM0.88
Oct 12, 5:15 AM0.89
Oct 12, 4:55 AM0.89
Oct 12, 3:55 AM0.89
Oct 12, 2:55 AM0.89
Oct 12, 1:55 AM0.90
Oct 12, 12:55 AM0.90
Oct 11, 11:15 PM0.90
Oct 11, 10:55 PM0.90
Oct 11, 9:55 PM0.91
Oct 11, 8:55 PM0.91
Oct 11, 7:55 PM0.91
Oct 11, 6:55 PM0.91
Oct 11, 5:15 PM0.92
Oct 11, 4:55 PM0.92
Oct 11, 3:55 PM0.92
Oct 11, 2:55 PM0.92
Oct 11, 1:55 PM0.92
Oct 11, 12:55 PM0.93
Oct 11, 11:55 AM0.93
Oct 11, 10:55 AM0.93
Oct 11, 9:55 AM0.93
Oct 11, 8:55 AM0.94
Oct 11, 7:55 AM0.94
Oct 11, 6:55 AM0.94
Oct 11, 5:55 AM0.94
Oct 11, 4:55 AM0.95
Oct 11, 3:55 AM0.95
Oct 11, 2:55 AM0.96
Oct 11, 1:55 AM0.96
Oct 11, 12:55 AM0.97
Oct 10, 11:55 PM0.97
Oct 10, 10:55 PM0.97
Oct 10, 9:55 PM0.97
Oct 10, 8:15 PM0.98
Oct 10, 7:55 PM0.98
Oct 10, 6:55 PM0.98
Oct 10, 5:55 PM0.98
Oct 10, 4:55 PM0.97
Oct 10, 3:55 PM0.98
Oct 10, 2:55 PM0.98
Oct 10, 1:55 PM0.98
Oct 10, 12:55 PM0.99
Oct 10, 11:55 AM0.99
Oct 10, 10:55 AM0.99
Oct 10, 9:55 AM1.00
Oct 10, 8:55 AM1.00
Oct 10, 7:55 AM1.00
Oct 10, 6:55 AM1.01
Oct 10, 5:55 AM1.02
Oct 10, 4:55 AM1.03
Oct 10, 3:55 AM1.04
Oct 10, 2:55 AM1.06
Oct 10, 1:55 AM1.07
Oct 10, 12:55 AM1.08
Oct 9, 11:55 PM1.08
Oct 9, 10:55 PM1.07
Oct 9, 9:55 PM1.06
Oct 9, 8:55 PM1.05
Oct 9, 7:55 PM1.04
Oct 9, 6:55 PM1.02
Oct 9, 5:55 PM1.00
Oct 9, 4:55 PM1.00
Oct 9, 2:15 PM1.00
Oct 9, 1:55 PM1.00
Oct 9, 12:55 PM1.00
Oct 9, 11:55 AM1.01
Oct 9, 10:55 AM1.01
Oct 9, 9:55 AM1.01
Oct 9, 8:55 AM1.02
Oct 9, 7:55 AM1.02
Oct 9, 6:55 AM1.03
Oct 9, 5:55 AM1.03
Oct 9, 4:55 AM1.03
Oct 9, 3:55 AM1.04
Oct 9, 2:55 AM1.04
Oct 9, 1:55 AM1.05
Oct 9, 12:55 AM1.05
Water level, 30 days at Kaumana 11W - Wailuke River: the water from 0.87 to 5.64 feet of stage, the latest 0.94 feet.WATER LEVEL, 30 DAYSFTHIGH 5.64 FT, SEP 26, 8:00 PM · LOW 0.87 FT, OCT 12, 1:05 PM02468Sep 16Sep 21Sep 26Oct 1Oct 6Oct 110.94
Latest
0.94 ftOct 15, 11:15 PM
Highest
5.64 ftSep 26, 8:00 PM
Lowest
0.87 ftOct 12, 1:05 PM
Range
4.77 fthighest less lowest
Change
Fell 0.30 ftsince Sep 16, 12:10 AM
Readings
8,330
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 151.110.941.020.94268
Oct 141.090.920.961.09288
Oct 131.400.981.160.98284
Oct 120.980.870.880.98264
Oct 110.970.900.930.90268
Oct 101.080.971.000.97276
Oct 91.081.001.031.08264
Oct 81.091.051.061.05264
Oct 71.151.091.121.09276
Oct 61.201.151.171.15288
Oct 51.271.201.241.20288
Oct 41.391.271.331.27288
Oct 31.431.371.391.39288
Oct 21.531.431.481.43276
Oct 11.711.531.621.53276
Sep 301.911.711.801.71288
Sep 292.201.912.031.91288
Sep 282.752.202.442.20288
Sep 274.882.753.632.75288
Sep 265.644.094.904.89276
Sep 254.111.962.594.11288
Sep 242.692.022.252.02276
Sep 233.401.392.022.70288
Sep 221.551.361.441.49276
Sep 211.411.331.371.41288
Sep 201.531.401.461.40276
Sep 191.671.531.611.53228
Sep 183.041.672.011.67288
Sep 174.971.262.183.06264
Sep 161.281.191.211.28274

How it reports

Schedule
every houron the hour's :15
Reports received, 24 hours
23 of 2495.8% of its schedule, 24 reports in all
Reports received, 7 days
161 of 16895.8% of its schedule, 166 reports in all
Longest silence, 7 days
3 hoursfrom Oct 9, 2:15 PM
Latest report
Oct 15, 4:15 PMlocal time
Time to reach Storm Station
14 min9 in 10 within 21 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 score97.7of 100

Hawaii median
97.3the median score of 381 stations
Scoring higher
161stations in Hawaii
Sharing its score
1no other station
Points deducted
2.31.5 reports received, 0.8 arrival
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Hawaii median 99.9, 100.0, 100.0
Next above
KNNH1rank 161; ahead on 247 score 97.8 against 97.7
Next below
SCBH1rank 163; behind on 247 score 97.7 against 97.6

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 3595.833.5 of 35 pointsHawaii median 99.4161 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1092.19.2 of 10 pointsHawaii median 84.1half its reports arrived within 14 min
  3. Continuityweight 10100.010.0 of 10 pointsHawaii median 100.0longest silence 3 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianHawaii median 99.9-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianHawaii median 100.0-
  6. Forecast checkweight 10-10.0 of 10 points, at the medianHawaii median 100.0-

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 Kaumana 11W - Wailuke River

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.