Storm Station

Live/Water/California/USGS/Alert Streamflow Gage at Corte Madera Creek A Ross

USGS/Alert Streamflow Gage at Corte Madera Creek A Ross

A water gauge in Marin County, California. Its stage was 4.20 ft as of Sep 27, 12:30 AM PDT.

Gauge CMDC1Marin County, CaliforniaEvery gauge in California

Stage now
4.20 ftreported Sep 27, 12:30 AM PDT
24 hour change
Rose 0.01 ftsince Sep 26, 12:30 AM
Rank
1,117of 3,115 in California, Sep 27
Elevation
52 ftabove sea level
County
Marin County
Position
37.9633° N, 122.5569° W
Record since
2011

Water level

USGS/Alert Streamflow Gage at Corte Madera Creek A Ross

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 USGS/Alert Streamflow Gage at Corte Madera Creek A Ross: the water from 4.19 to 4.20 feet of stage, the latest 4.20 feet.WATER LEVEL, 24 HOURSFTHIGH 4.20 FT, SEP 26, 5:30 PM · LOW 4.19 FT, SEP 26, 1:00 AM4.164.184.204.224.243 AM6 AM9 AM12 PM3 PM6 PM9 PMSep 274.20
Latest
4.20 ftSep 27, 12:30 AM
Highest
4.20 ftSep 26, 5:30 PM
Lowest
4.19 ftSep 26, 1:00 AM
Range
0.01 fthighest less lowest
Change
Rose 0.01 ftsince Sep 26, 1:00 AM
Readings
95
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 12:30 AM4.20
Sep 27, 12:15 AM4.20
Sep 27, 12:00 AM4.20
Sep 26, 11:45 PM4.20
Sep 26, 11:30 PM4.20
Sep 26, 11:15 PM4.20
Sep 26, 11:00 PM4.20
Sep 26, 10:45 PM4.20
Sep 26, 10:30 PM4.20
Sep 26, 10:15 PM4.20
Sep 26, 10:00 PM4.20
Sep 26, 9:45 PM4.20
Sep 26, 9:30 PM4.20
Sep 26, 9:15 PM4.20
Sep 26, 9:00 PM4.20
Sep 26, 8:45 PM4.20
Sep 26, 8:30 PM4.20
Sep 26, 8:15 PM4.20
Sep 26, 8:00 PM4.20
Sep 26, 7:45 PM4.20
Sep 26, 7:30 PM4.20
Sep 26, 7:15 PM4.20
Sep 26, 7:00 PM4.20
Sep 26, 6:45 PM4.20
Sep 26, 6:30 PM4.20
Sep 26, 6:15 PM4.20
Sep 26, 6:00 PM4.20
Sep 26, 5:45 PM4.20
Sep 26, 5:30 PM4.20
Sep 26, 5:15 PM4.19
Sep 26, 5:00 PM4.19
Sep 26, 4:45 PM4.19
Sep 26, 4:30 PM4.19
Sep 26, 4:15 PM4.19
Sep 26, 4:00 PM4.19
Sep 26, 3:45 PM4.19
Sep 26, 3:30 PM4.19
Sep 26, 3:15 PM4.19
Sep 26, 3:00 PM4.19
Sep 26, 2:45 PM4.19
Sep 26, 2:30 PM4.19
Sep 26, 2:15 PM4.19
Sep 26, 2:00 PM4.19
Sep 26, 1:45 PM4.19
Sep 26, 1:30 PM4.19
Sep 26, 1:15 PM4.19
Sep 26, 1:00 PM4.19
Sep 26, 12:45 PM4.19
Sep 26, 12:30 PM4.19
Sep 26, 12:15 PM4.19
Sep 26, 12:00 PM4.19
Sep 26, 11:45 AM4.19
Sep 26, 11:30 AM4.19
Sep 26, 11:15 AM4.19
Sep 26, 11:00 AM4.19
Sep 26, 10:45 AM4.19
Sep 26, 10:30 AM4.19
Sep 26, 10:15 AM4.19
Sep 26, 10:00 AM4.19
Sep 26, 9:45 AM4.19
Sep 26, 9:30 AM4.19
Sep 26, 9:15 AM4.19
Sep 26, 9:00 AM4.19
Sep 26, 8:45 AM4.19
Sep 26, 8:30 AM4.19
Sep 26, 8:15 AM4.19
Sep 26, 8:00 AM4.19
Sep 26, 7:45 AM4.19
Sep 26, 7:30 AM4.19
Sep 26, 7:15 AM4.19
Sep 26, 7:00 AM4.19
Sep 26, 6:45 AM4.19
Sep 26, 6:30 AM4.19
Sep 26, 6:15 AM4.19
Sep 26, 6:00 AM4.19
Sep 26, 5:45 AM4.19
Sep 26, 5:30 AM4.19
Sep 26, 5:15 AM4.19
Sep 26, 5:00 AM4.19
Sep 26, 4:45 AM4.19
Sep 26, 4:30 AM4.19
Sep 26, 4:15 AM4.19
Sep 26, 4:00 AM4.19
Sep 26, 3:45 AM4.19
Sep 26, 3:30 AM4.19
Sep 26, 3:15 AM4.19
Sep 26, 3:00 AM4.19
Sep 26, 2:45 AM4.19
Sep 26, 2:30 AM4.19
Sep 26, 2:15 AM4.19
Sep 26, 2:00 AM4.19
Sep 26, 1:45 AM4.19
Sep 26, 1:30 AM4.19
Sep 26, 1:15 AM4.19
Sep 26, 1:00 AM4.19
Water level, 7 days at USGS/Alert Streamflow Gage at Corte Madera Creek A Ross: the water from 4.19 to 4.22 feet of stage, the latest 4.20 feet.WATER LEVEL, 7 DAYSFTHIGH 4.22 FT, SEP 22, 7:15 AM · LOW 4.19 FT, SEP 20, 1:00 AM4.154.174.204.224.254.28Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 274.20
Latest
4.20 ftSep 27, 12:30 AM
Highest
4.22 ftSep 22, 7:15 AM
Lowest
4.19 ftSep 20, 1:00 AM
Range
0.03 fthighest less lowest
Change
Rose 0.01 ftsince Sep 20, 1:00 AM
Readings
671
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 12:30 AM4.20
Sep 26, 11:45 PM4.20
Sep 26, 10:45 PM4.20
Sep 26, 9:45 PM4.20
Sep 26, 8:45 PM4.20
Sep 26, 7:45 PM4.20
Sep 26, 6:45 PM4.20
Sep 26, 5:45 PM4.20
Sep 26, 4:45 PM4.19
Sep 26, 3:45 PM4.19
Sep 26, 2:45 PM4.19
Sep 26, 1:45 PM4.19
Sep 26, 12:45 PM4.19
Sep 26, 11:45 AM4.19
Sep 26, 10:45 AM4.19
Sep 26, 9:45 AM4.19
Sep 26, 8:45 AM4.19
Sep 26, 7:45 AM4.19
Sep 26, 6:45 AM4.19
Sep 26, 5:45 AM4.19
Sep 26, 4:45 AM4.19
Sep 26, 3:45 AM4.19
Sep 26, 2:45 AM4.19
Sep 26, 1:45 AM4.19
Sep 26, 12:45 AM4.19
Sep 25, 11:45 PM4.19
Sep 25, 10:45 PM4.19
Sep 25, 9:45 PM4.20
Sep 25, 8:45 PM4.20
Sep 25, 7:45 PM4.20
Sep 25, 6:45 PM4.20
Sep 25, 5:45 PM4.20
Sep 25, 4:45 PM4.19
Sep 25, 3:45 PM4.19
Sep 25, 2:45 PM4.19
Sep 25, 1:45 PM4.19
Sep 25, 12:45 PM4.19
Sep 25, 11:45 AM4.19
Sep 25, 10:45 AM4.19
Sep 25, 9:45 AM4.19
Sep 25, 8:45 AM4.19
Sep 25, 7:45 AM4.19
Sep 25, 6:45 AM4.19
Sep 25, 5:45 AM4.19
Sep 25, 4:45 AM4.19
Sep 25, 3:45 AM4.19
Sep 25, 2:45 AM4.19
Sep 25, 1:45 AM4.19
Sep 25, 12:45 AM4.20
Sep 24, 11:45 PM4.20
Sep 24, 10:45 PM4.20
Sep 24, 9:45 PM4.20
Sep 24, 8:45 PM4.20
Sep 24, 7:45 PM4.20
Sep 24, 6:45 PM4.20
Sep 24, 5:45 PM4.20
Sep 24, 4:45 PM4.20
Sep 24, 3:45 PM4.20
Sep 24, 2:45 PM4.20
Sep 24, 1:45 PM4.20
Sep 24, 12:45 PM4.19
Sep 24, 11:45 AM4.19
Sep 24, 10:45 AM4.19
Sep 24, 9:45 AM4.20
Sep 24, 8:45 AM4.20
Sep 24, 7:45 AM4.19
Sep 24, 6:45 AM4.20
Sep 24, 5:45 AM4.20
Sep 24, 4:45 AM4.20
Sep 24, 3:45 AM4.20
Sep 24, 2:45 AM4.20
Sep 24, 1:45 AM4.20
Sep 24, 12:45 AM4.20
Sep 23, 11:45 PM4.20
Sep 23, 10:45 PM4.20
Sep 23, 9:45 PM4.20
Sep 23, 8:45 PM4.21
Sep 23, 7:45 PM4.21
Sep 23, 6:45 PM4.20
Sep 23, 5:45 PM4.20
Sep 23, 4:45 PM4.20
Sep 23, 3:45 PM4.21
Sep 23, 2:45 PM4.20
Sep 23, 1:45 PM4.20
Sep 23, 12:45 PM4.20
Sep 23, 11:45 AM4.20
Sep 23, 10:45 AM4.20
Sep 23, 9:45 AM4.20
Sep 23, 8:45 AM4.20
Sep 23, 7:45 AM4.20
Sep 23, 6:45 AM4.20
Sep 23, 5:45 AM4.20
Sep 23, 4:45 AM4.20
Sep 23, 3:45 AM4.20
Sep 23, 2:45 AM4.20
Sep 23, 1:45 AM4.20
Sep 23, 12:45 AM4.20
Sep 22, 11:45 PM4.20
Sep 22, 10:45 PM4.21
Sep 22, 9:45 PM4.21
Sep 22, 8:45 PM4.21
Sep 22, 7:45 PM4.21
Sep 22, 6:45 PM4.21
Sep 22, 5:45 PM4.21
Sep 22, 4:45 PM4.21
Sep 22, 3:45 PM4.21
Sep 22, 2:45 PM4.21
Sep 22, 1:45 PM4.21
Sep 22, 12:45 PM4.22
Sep 22, 11:45 AM4.22
Sep 22, 10:45 AM4.22
Sep 22, 9:45 AM4.22
Sep 22, 8:45 AM4.22
Sep 22, 7:45 AM4.22
Sep 22, 6:45 AM4.21
Sep 22, 5:45 AM4.21
Sep 22, 4:45 AM4.20
Sep 22, 3:45 AM4.20
Sep 22, 2:45 AM4.20
Sep 22, 1:45 AM4.20
Sep 22, 12:45 AM4.20
Sep 21, 11:45 PM4.20
Sep 21, 10:45 PM4.20
Sep 21, 9:45 PM4.20
Sep 21, 8:45 PM4.20
Sep 21, 7:45 PM4.20
Sep 21, 6:45 PM4.20
Sep 21, 5:45 PM4.20
Sep 21, 4:45 PM4.20
Sep 21, 3:45 PM4.20
Sep 21, 2:45 PM4.20
Sep 21, 1:45 PM4.20
Sep 21, 12:45 PM4.20
Sep 21, 11:45 AM4.20
Sep 21, 10:45 AM4.19
Sep 21, 9:45 AM4.19
Sep 21, 8:45 AM4.19
Sep 21, 7:45 AM4.20
Sep 21, 6:45 AM4.20
Sep 21, 5:45 AM4.20
Sep 21, 4:45 AM4.20
Sep 21, 3:45 AM4.20
Sep 21, 2:45 AM4.20
Sep 21, 1:45 AM4.20
Sep 21, 12:45 AM4.20
Sep 20, 11:45 PM4.20
Sep 20, 10:45 PM4.20
Sep 20, 9:45 PM4.20
Sep 20, 8:45 PM4.20
Sep 20, 7:45 PM4.20
Sep 20, 6:45 PM4.20
Sep 20, 5:45 PM4.20
Sep 20, 4:45 PM4.20
Sep 20, 3:45 PM4.20
Sep 20, 2:45 PM4.19
Sep 20, 1:45 PM4.19
Sep 20, 12:45 PM4.19
Sep 20, 11:45 AM4.19
Sep 20, 10:45 AM4.19
Sep 20, 9:45 AM4.19
Sep 20, 8:45 AM4.19
Sep 20, 7:45 AM4.19
Sep 20, 6:45 AM4.19
Sep 20, 5:45 AM4.19
Sep 20, 4:45 AM4.19
Sep 20, 3:45 AM4.19
Sep 20, 2:45 AM4.19
Sep 20, 1:45 AM4.19
Water level, 30 days at USGS/Alert Streamflow Gage at Corte Madera Creek A Ross: the water from 4.15 to 4.48 feet of stage, the latest 4.20 feet.WATER LEVEL, 30 DAYSFTHIGH 4.48 FT, SEP 7, 5:30 AM · LOW 4.15 FT, SEP 11, 8:00 AM4.14.24.34.44.54.6Aug 28Sep 2Sep 7Sep 12Sep 17Sep 224.20
Latest
4.20 ftSep 27, 12:30 AM
Highest
4.48 ftSep 7, 5:30 AM
Lowest
4.15 ftSep 11, 8:00 AM
Range
0.33 fthighest less lowest
Change
No changesince Aug 28, 1:00 AM
Readings
2,835
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 274.204.204.204.203
Sep 264.204.194.194.2096
Sep 254.204.194.194.1996
Sep 244.204.194.204.2096
Sep 234.214.204.204.2096
Sep 224.224.204.214.2096
Sep 214.204.194.204.2096
Sep 204.204.194.194.2096
Sep 194.204.194.194.2076
Sep 184.234.204.204.2092
Sep 174.214.194.204.2096
Sep 164.204.194.194.2092
Sep 154.194.184.194.1996
Sep 144.194.184.184.1896
Sep 134.184.174.174.1896
Sep 124.184.164.174.1796
Sep 114.174.154.164.1796
Sep 104.184.164.174.1696
Sep 94.204.184.194.1896
Sep 84.364.184.244.2096
Sep 74.484.194.254.1996
Sep 64.244.234.234.2392
Sep 54.254.244.244.2488
Sep 44.294.254.274.2596
Sep 34.284.234.244.2796
Sep 24.244.224.234.2396
Sep 14.234.224.224.2296
Aug 314.224.214.214.2296
Aug 304.224.214.214.2292
Aug 294.224.214.214.2196
Aug 284.224.194.204.2192

How it reports

Rank
1,117of 3,115 in California, Sep 27
Schedule
every houron the hour's :30
Reports received, 24 hours
23 of 2495.8% of its schedule, 25 reports in all
Reports received, 7 days
31 of 31100% of its schedule, 33 reports in all
Longest silence, 7 days
85 minfrom Sep 26, 11:30 PM
Latest report
Sep 26, 11:30 PMlocal time
Time to reach Storm Station
25 min9 in 10 within 25 min

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

Near USGS/Alert Streamflow Gage at Corte Madera Creek A Ross

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.