Storm Station

Live/Water/California/Cogswell Dam Alert 411

Cogswell Dam Alert 411

A water gauge in Los Angeles County, California. Its stage was 2.51 ft as of Sep 26, 5:00 PM PDT.

Gauge CGSC1Los Angeles County, CaliforniaEvery gauge in California

Stage now
2.51 ftreported Sep 26, 5:00 PM PDT
24 hour change
No changesince Sep 25, 5:00 PM
Rank
2,334of 3,091 in California, Sep 27
Elevation
2,815 ftabove sea level
County
Los Angeles County
Position
34.2500° N, 117.9667° W
Record since
2010

Water level

Cogswell Dam Alert 411

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 Cogswell Dam Alert 411: the water from 2.51 to 2.52 feet of stage, the latest 2.51 feet.WATER LEVEL, 24 HOURSFTHIGH 2.52 FT, SEP 25, 8:00 PM · LOW 2.51 FT, SEP 25, 7:00 PM2.482.502.522.542.569 PMSep 263 AM6 AM9 AM12 PM3 PM6 PM2.51
Latest
2.51 ftSep 26, 5:00 PM
Highest
2.52 ftSep 25, 8:00 PM
Lowest
2.51 ftSep 25, 7:00 PM
Range
0.01 fthighest less lowest
Change
No changesince Sep 25, 7:00 PM
Readings
23
The readings these charts were drawn from, as a table
TimeStage ft
Sep 26, 5:00 PM2.51
Sep 26, 4:00 PM2.51
Sep 26, 3:00 PM2.51
Sep 26, 2:00 PM2.51
Sep 26, 1:00 PM2.52
Sep 26, 12:00 PM2.52
Sep 26, 11:00 AM2.52
Sep 26, 10:00 AM2.52
Sep 26, 9:00 AM2.52
Sep 26, 8:00 AM2.52
Sep 26, 7:00 AM2.52
Sep 26, 6:00 AM2.52
Sep 26, 5:00 AM2.52
Sep 26, 4:00 AM2.52
Sep 26, 3:00 AM2.52
Sep 26, 2:00 AM2.52
Sep 26, 1:00 AM2.52
Sep 26, 12:00 AM2.52
Sep 25, 11:00 PM2.52
Sep 25, 10:00 PM2.52
Sep 25, 9:00 PM2.52
Sep 25, 8:00 PM2.52
Sep 25, 7:00 PM2.51
Water level, 7 days at Cogswell Dam Alert 411: the water from 2.51 to 2.54 feet of stage, the latest 2.51 feet.WATER LEVEL, 7 DAYSFTHIGH 2.54 FT, SEP 20, 6:00 AM · LOW 2.51 FT, SEP 25, 5:00 PM2.482.502.522.552.582.60Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25Sat 262.51
Latest
2.51 ftSep 26, 5:00 PM
Highest
2.54 ftSep 20, 6:00 AM
Lowest
2.51 ftSep 25, 5:00 PM
Range
0.03 fthighest less lowest
Change
Fell 0.02 ftsince Sep 19, 7:00 PM
Readings
166
The readings these charts were drawn from, as a table
TimeStage ft
Sep 26, 5:00 PM2.51
Sep 26, 4:00 PM2.51
Sep 26, 3:00 PM2.51
Sep 26, 2:00 PM2.51
Sep 26, 1:00 PM2.52
Sep 26, 12:00 PM2.52
Sep 26, 11:00 AM2.52
Sep 26, 10:00 AM2.52
Sep 26, 9:00 AM2.52
Sep 26, 8:00 AM2.52
Sep 26, 7:00 AM2.52
Sep 26, 6:00 AM2.52
Sep 26, 5:00 AM2.52
Sep 26, 4:00 AM2.52
Sep 26, 3:00 AM2.52
Sep 26, 2:00 AM2.52
Sep 26, 1:00 AM2.52
Sep 26, 12:00 AM2.52
Sep 25, 11:00 PM2.52
Sep 25, 10:00 PM2.52
Sep 25, 9:00 PM2.52
Sep 25, 8:00 PM2.52
Sep 25, 7:00 PM2.51
Sep 25, 6:00 PM2.51
Sep 25, 5:00 PM2.51
Sep 25, 4:00 PM2.52
Sep 25, 3:00 PM2.52
Sep 25, 2:00 PM2.52
Sep 25, 1:00 PM2.52
Sep 25, 12:00 PM2.52
Sep 25, 11:00 AM2.52
Sep 25, 10:00 AM2.52
Sep 25, 9:00 AM2.52
Sep 25, 8:00 AM2.52
Sep 25, 7:00 AM2.52
Sep 25, 6:00 AM2.52
Sep 25, 5:00 AM2.52
Sep 25, 4:00 AM2.52
Sep 25, 3:00 AM2.52
Sep 25, 2:00 AM2.52
Sep 25, 1:00 AM2.52
Sep 25, 12:00 AM2.52
Sep 24, 11:00 PM2.52
Sep 24, 10:00 PM2.52
Sep 24, 9:00 PM2.52
Sep 24, 8:00 PM2.52
Sep 24, 7:00 PM2.52
Sep 24, 6:00 PM2.52
Sep 24, 5:00 PM2.52
Sep 24, 4:00 PM2.52
Sep 24, 3:00 PM2.52
Sep 24, 2:00 PM2.52
Sep 24, 1:00 PM2.52
Sep 24, 12:00 PM2.52
Sep 24, 11:00 AM2.52
Sep 24, 10:00 AM2.53
Sep 24, 9:00 AM2.53
Sep 24, 8:00 AM2.53
Sep 24, 7:00 AM2.53
Sep 24, 6:00 AM2.53
Sep 24, 5:00 AM2.52
Sep 24, 4:00 AM2.52
Sep 24, 3:00 AM2.52
Sep 24, 2:00 AM2.52
Sep 24, 1:00 AM2.52
Sep 24, 12:00 AM2.52
Sep 23, 11:00 PM2.52
Sep 23, 10:00 PM2.52
Sep 23, 9:00 PM2.52
Sep 23, 8:00 PM2.52
Sep 23, 7:00 PM2.52
Sep 23, 6:00 PM2.52
Sep 23, 5:00 PM2.52
Sep 23, 4:00 PM2.52
Sep 23, 3:00 PM2.52
Sep 23, 2:00 PM2.52
Sep 23, 1:00 PM2.52
Sep 23, 12:00 PM2.52
Sep 23, 11:00 AM2.53
Sep 23, 10:00 AM2.53
Sep 23, 9:00 AM2.53
Sep 23, 8:00 AM2.53
Sep 23, 7:00 AM2.53
Sep 23, 6:00 AM2.53
Sep 23, 5:00 AM2.53
Sep 23, 4:00 AM2.53
Sep 23, 3:00 AM2.53
Sep 23, 2:00 AM2.53
Sep 23, 1:00 AM2.53
Sep 23, 12:00 AM2.53
Sep 22, 11:00 PM2.53
Sep 22, 10:00 PM2.53
Sep 22, 9:00 PM2.52
Sep 22, 8:00 PM2.52
Sep 22, 7:00 PM2.52
Sep 22, 6:00 PM2.52
Sep 22, 5:00 PM2.52
Sep 22, 4:00 PM2.53
Sep 22, 3:00 PM2.53
Sep 22, 2:00 PM2.53
Sep 22, 1:00 PM2.53
Sep 22, 12:00 PM2.53
Sep 22, 11:00 AM2.53
Sep 22, 10:00 AM2.53
Sep 22, 9:00 AM2.53
Sep 22, 8:00 AM2.53
Sep 22, 7:00 AM2.53
Sep 22, 6:00 AM2.53
Sep 22, 5:00 AM2.53
Sep 22, 4:00 AM2.53
Sep 22, 3:00 AM2.53
Sep 22, 2:00 AM2.53
Sep 22, 1:00 AM2.53
Sep 22, 12:00 AM2.53
Sep 21, 11:00 PM2.53
Sep 21, 10:00 PM2.53
Sep 21, 9:00 PM2.53
Sep 21, 8:00 PM2.53
Sep 21, 7:00 PM2.53
Sep 21, 6:00 PM2.53
Sep 21, 5:00 PM2.53
Sep 21, 4:00 PM2.53
Sep 21, 3:00 PM2.53
Sep 21, 2:00 PM2.53
Sep 21, 1:00 PM2.53
Sep 21, 12:00 PM2.53
Sep 21, 11:00 AM2.53
Sep 21, 10:00 AM2.53
Sep 21, 9:00 AM2.53
Sep 21, 8:00 AM2.53
Sep 21, 7:00 AM2.53
Sep 21, 6:00 AM2.53
Sep 21, 5:00 AM2.53
Sep 21, 4:00 AM2.53
Sep 21, 3:00 AM2.53
Sep 21, 2:00 AM2.53
Sep 21, 1:00 AM2.53
Sep 21, 12:00 AM2.53
Sep 20, 11:00 PM2.53
Sep 20, 10:00 PM2.53
Sep 20, 9:00 PM2.53
Sep 20, 8:00 PM2.53
Sep 20, 7:00 PM2.53
Sep 20, 6:00 PM2.53
Sep 20, 5:00 PM2.53
Sep 20, 4:00 PM2.53
Sep 20, 3:00 PM2.53
Sep 20, 2:00 PM2.53
Sep 20, 1:00 PM2.53
Sep 20, 12:00 PM2.53
Sep 20, 11:00 AM2.53
Sep 20, 10:00 AM2.54
Sep 20, 9:00 AM2.54
Sep 20, 8:00 AM2.53
Sep 20, 7:00 AM2.54
Sep 20, 6:00 AM2.54
Sep 20, 5:00 AM2.53
Sep 20, 4:00 AM2.53
Sep 20, 3:00 AM2.53
Sep 20, 2:00 AM2.53
Sep 20, 1:00 AM2.53
Sep 20, 12:00 AM2.53
Sep 19, 11:00 PM2.53
Sep 19, 10:00 PM2.53
Sep 19, 9:00 PM2.53
Sep 19, 7:00 PM2.53
Water level, 30 days at Cogswell Dam Alert 411: the water from 2.51 to 2.57 feet of stage, the latest 2.51 feet.WATER LEVEL, 30 DAYSFTHIGH 2.57 FT, SEP 6, 8:00 PM · LOW 2.51 FT, SEP 25, 5:00 PM2.502.522.542.562.58Aug 28Sep 2Sep 7Sep 12Sep 17Sep 222.51
Latest
2.51 ftSep 26, 5:00 PM
Highest
2.57 ftSep 6, 8:00 PM
Lowest
2.51 ftSep 25, 5:00 PM
Range
0.06 fthighest less lowest
Change
Fell 0.04 ftsince Aug 27, 7:00 PM
Readings
708
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 262.522.512.522.5118
Sep 252.522.512.522.5224
Sep 242.532.522.522.5224
Sep 232.532.522.532.5224
Sep 222.532.522.532.5324
Sep 212.532.532.532.5324
Sep 202.542.532.532.5324
Sep 192.542.532.532.5323
Sep 182.542.532.532.5324
Sep 172.542.532.542.5324
Sep 162.542.532.542.5323
Sep 152.542.532.542.5420
Sep 142.542.532.542.5424
Sep 132.542.532.542.5424
Sep 122.542.532.542.5424
Sep 112.542.542.542.5424
Sep 102.542.542.542.5424
Sep 92.552.542.552.5424
Sep 82.552.542.552.5522
Sep 72.572.552.562.5523
Sep 62.572.552.562.5724
Sep 52.552.542.552.5524
Sep 42.552.542.552.5523
Sep 32.552.542.552.5524
Sep 22.552.542.552.5524
Sep 12.562.542.552.5524
Aug 312.562.542.552.5524
Aug 302.552.542.552.5524
Aug 292.562.542.552.5523
Aug 282.552.542.552.5524
Aug 272.552.552.552.555

How it reports

Rank
2,334of 3,091 in California, Sep 27
Schedule
every houron the hour's :00
Reports received, 24 hours
22 of 2491.6% of its schedule
Reports received, 7 days
23 of 2495.8% of its schedule
Longest silence, 7 days
2 hoursfrom Sep 26, 4:00 PM
Latest report
Sep 26, 4:00 PMlocal time
Time to reach Storm Station
75 min9 in 10 within 75 min

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

Near Cogswell Dam Alert 411

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.