Storm Station

Live/Water/California/USGS Stream Gage at Alameda C Bl Welch C near Sunol

USGS Stream Gage at Alameda C Bl Welch C near Sunol

A gauge on the USGS Stream in Alameda County, California. Its stage was 11.45 ft as of Sep 27, 3:30 AM PDT.

Gauge AWEC1Alameda County, CaliforniaEvery gauge in California

Stage now
11.45 ftreported Sep 27, 3:30 AM PDT
24 hour change
Fell 0.01 ftsince Sep 26, 3:30 AM
Rank
252of 3,120 in California, Sep 27
Elevation
522 ftabove sea level
County
Alameda County
Position
37.5406° N, 121.8553° W
Record since
2010

Water level

USGS Stream Gage at Alameda C Bl Welch C near Sunol

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 Stream Gage at Alameda C Bl Welch C near Sunol: the water from 11.43 to 11.46 feet of stage, the latest 11.45 feet.WATER LEVEL, 24 HOURSFTHIGH 11.46 FT, SEP 26, 4:15 AM · LOW 11.43 FT, SEP 26, 5:00 PM11.4011.4311.4511.4711.506 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM11.45
Latest
11.45 ftSep 27, 3:30 AM
Highest
11.46 ftSep 26, 4:15 AM
Lowest
11.43 ftSep 26, 5:00 PM
Range
0.03 fthighest less lowest
Change
Fell 0.01 ftsince Sep 26, 4:15 AM
Readings
94
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 3:30 AM11.45
Sep 27, 3:15 AM11.45
Sep 27, 3:00 AM11.45
Sep 27, 2:45 AM11.45
Sep 27, 2:30 AM11.45
Sep 27, 2:15 AM11.45
Sep 27, 2:00 AM11.44
Sep 27, 1:45 AM11.45
Sep 27, 1:30 AM11.45
Sep 27, 1:15 AM11.44
Sep 27, 1:00 AM11.45
Sep 27, 12:45 AM11.44
Sep 27, 12:30 AM11.44
Sep 27, 12:15 AM11.44
Sep 27, 12:00 AM11.44
Sep 26, 11:45 PM11.44
Sep 26, 11:30 PM11.44
Sep 26, 11:15 PM11.44
Sep 26, 11:00 PM11.44
Sep 26, 10:45 PM11.44
Sep 26, 10:30 PM11.44
Sep 26, 10:15 PM11.44
Sep 26, 10:00 PM11.44
Sep 26, 9:45 PM11.44
Sep 26, 9:30 PM11.44
Sep 26, 9:15 PM11.44
Sep 26, 9:00 PM11.44
Sep 26, 8:45 PM11.44
Sep 26, 8:30 PM11.44
Sep 26, 8:15 PM11.44
Sep 26, 8:00 PM11.44
Sep 26, 7:45 PM11.44
Sep 26, 7:30 PM11.44
Sep 26, 7:15 PM11.44
Sep 26, 7:00 PM11.43
Sep 26, 6:45 PM11.44
Sep 26, 6:30 PM11.44
Sep 26, 6:15 PM11.43
Sep 26, 6:00 PM11.43
Sep 26, 5:45 PM11.43
Sep 26, 5:30 PM11.44
Sep 26, 5:15 PM11.43
Sep 26, 5:00 PM11.43
Sep 26, 4:45 PM11.44
Sep 26, 4:30 PM11.44
Sep 26, 4:15 PM11.44
Sep 26, 4:00 PM11.44
Sep 26, 3:45 PM11.44
Sep 26, 3:30 PM11.44
Sep 26, 3:15 PM11.44
Sep 26, 3:00 PM11.44
Sep 26, 2:45 PM11.44
Sep 26, 2:30 PM11.44
Sep 26, 2:15 PM11.44
Sep 26, 2:00 PM11.44
Sep 26, 1:45 PM11.44
Sep 26, 1:30 PM11.44
Sep 26, 1:15 PM11.44
Sep 26, 1:00 PM11.45
Sep 26, 12:45 PM11.45
Sep 26, 12:30 PM11.44
Sep 26, 12:15 PM11.44
Sep 26, 12:00 PM11.44
Sep 26, 11:45 AM11.44
Sep 26, 11:30 AM11.45
Sep 26, 11:15 AM11.45
Sep 26, 11:00 AM11.45
Sep 26, 10:45 AM11.45
Sep 26, 10:30 AM11.45
Sep 26, 10:15 AM11.45
Sep 26, 10:00 AM11.45
Sep 26, 9:45 AM11.45
Sep 26, 9:30 AM11.46
Sep 26, 9:15 AM11.46
Sep 26, 9:00 AM11.46
Sep 26, 8:45 AM11.46
Sep 26, 8:30 AM11.46
Sep 26, 8:15 AM11.46
Sep 26, 8:00 AM11.46
Sep 26, 7:45 AM11.46
Sep 26, 7:30 AM11.46
Sep 26, 7:15 AM11.46
Sep 26, 7:00 AM11.46
Sep 26, 6:45 AM11.46
Sep 26, 6:30 AM11.46
Sep 26, 6:15 AM11.46
Sep 26, 6:00 AM11.46
Sep 26, 5:45 AM11.46
Sep 26, 5:30 AM11.46
Sep 26, 5:15 AM11.46
Sep 26, 5:00 AM11.46
Sep 26, 4:45 AM11.46
Sep 26, 4:30 AM11.46
Sep 26, 4:15 AM11.46
Water level, 7 days at USGS Stream Gage at Alameda C Bl Welch C near Sunol: the water from 11.39 to 11.46 feet of stage, the latest 11.45 feet.WATER LEVEL, 7 DAYSFTHIGH 11.46 FT, SEP 25, 10:45 PM · LOW 11.39 FT, SEP 21, 4:00 PM11.3811.4011.4211.4411.4611.48Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 2711.45
Latest
11.45 ftSep 27, 3:30 AM
Highest
11.46 ftSep 25, 10:45 PM
Lowest
11.39 ftSep 21, 4:00 PM
Range
0.07 fthighest less lowest
Change
Rose 0.04 ftsince Sep 20, 4:15 AM
Readings
670
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 3:30 AM11.45
Sep 27, 2:45 AM11.45
Sep 27, 1:45 AM11.45
Sep 27, 12:45 AM11.44
Sep 26, 11:45 PM11.44
Sep 26, 10:45 PM11.44
Sep 26, 9:45 PM11.44
Sep 26, 8:45 PM11.44
Sep 26, 7:45 PM11.44
Sep 26, 6:45 PM11.44
Sep 26, 5:45 PM11.43
Sep 26, 4:45 PM11.44
Sep 26, 3:45 PM11.44
Sep 26, 2:45 PM11.44
Sep 26, 1:45 PM11.44
Sep 26, 12:45 PM11.45
Sep 26, 11:45 AM11.44
Sep 26, 10:45 AM11.45
Sep 26, 9:45 AM11.45
Sep 26, 8:45 AM11.46
Sep 26, 7:45 AM11.46
Sep 26, 6:45 AM11.46
Sep 26, 5:45 AM11.46
Sep 26, 4:45 AM11.46
Sep 26, 3:45 AM11.46
Sep 26, 2:45 AM11.46
Sep 26, 1:45 AM11.46
Sep 26, 12:45 AM11.46
Sep 25, 11:45 PM11.46
Sep 25, 10:45 PM11.46
Sep 25, 9:45 PM11.45
Sep 25, 8:45 PM11.45
Sep 25, 7:45 PM11.44
Sep 25, 6:45 PM11.45
Sep 25, 5:45 PM11.44
Sep 25, 4:45 PM11.44
Sep 25, 3:45 PM11.44
Sep 25, 2:45 PM11.44
Sep 25, 1:45 PM11.44
Sep 25, 12:45 PM11.45
Sep 25, 11:45 AM11.44
Sep 25, 10:45 AM11.44
Sep 25, 9:45 AM11.45
Sep 25, 8:45 AM11.45
Sep 25, 7:45 AM11.45
Sep 25, 6:45 AM11.45
Sep 25, 5:45 AM11.45
Sep 25, 4:45 AM11.44
Sep 25, 3:45 AM11.44
Sep 25, 2:45 AM11.44
Sep 25, 1:45 AM11.44
Sep 25, 12:45 AM11.44
Sep 24, 11:45 PM11.44
Sep 24, 10:45 PM11.44
Sep 24, 9:45 PM11.43
Sep 24, 8:45 PM11.43
Sep 24, 7:45 PM11.43
Sep 24, 6:45 PM11.43
Sep 24, 5:45 PM11.42
Sep 24, 4:45 PM11.43
Sep 24, 3:45 PM11.43
Sep 24, 2:45 PM11.43
Sep 24, 1:45 PM11.43
Sep 24, 12:45 PM11.44
Sep 24, 11:45 AM11.44
Sep 24, 10:45 AM11.44
Sep 24, 9:45 AM11.44
Sep 24, 8:45 AM11.45
Sep 24, 7:45 AM11.44
Sep 24, 6:45 AM11.44
Sep 24, 5:45 AM11.44
Sep 24, 4:45 AM11.44
Sep 24, 3:45 AM11.44
Sep 24, 2:45 AM11.44
Sep 24, 1:45 AM11.43
Sep 24, 12:45 AM11.43
Sep 23, 11:45 PM11.43
Sep 23, 10:45 PM11.43
Sep 23, 9:45 PM11.42
Sep 23, 8:45 PM11.42
Sep 23, 7:45 PM11.42
Sep 23, 6:45 PM11.42
Sep 23, 5:45 PM11.41
Sep 23, 4:45 PM11.42
Sep 23, 3:45 PM11.42
Sep 23, 2:45 PM11.42
Sep 23, 1:45 PM11.42
Sep 23, 12:45 PM11.43
Sep 23, 11:45 AM11.42
Sep 23, 10:45 AM11.43
Sep 23, 9:45 AM11.43
Sep 23, 8:45 AM11.44
Sep 23, 7:45 AM11.44
Sep 23, 6:45 AM11.43
Sep 23, 5:45 AM11.43
Sep 23, 4:45 AM11.43
Sep 23, 3:45 AM11.43
Sep 23, 2:45 AM11.43
Sep 23, 1:45 AM11.43
Sep 23, 12:45 AM11.42
Sep 22, 11:45 PM11.42
Sep 22, 10:45 PM11.42
Sep 22, 9:45 PM11.42
Sep 22, 8:45 PM11.42
Sep 22, 7:45 PM11.41
Sep 22, 6:45 PM11.41
Sep 22, 5:45 PM11.41
Sep 22, 4:45 PM11.41
Sep 22, 3:45 PM11.41
Sep 22, 2:45 PM11.41
Sep 22, 1:45 PM11.42
Sep 22, 12:45 PM11.41
Sep 22, 11:45 AM11.42
Sep 22, 10:45 AM11.42
Sep 22, 9:45 AM11.42
Sep 22, 8:45 AM11.42
Sep 22, 7:45 AM11.42
Sep 22, 6:45 AM11.42
Sep 22, 5:45 AM11.42
Sep 22, 4:45 AM11.42
Sep 22, 3:45 AM11.42
Sep 22, 2:45 AM11.42
Sep 22, 1:45 AM11.42
Sep 22, 12:45 AM11.42
Sep 21, 11:45 PM11.41
Sep 21, 10:45 PM11.41
Sep 21, 9:45 PM11.41
Sep 21, 8:45 PM11.41
Sep 21, 7:45 PM11.40
Sep 21, 6:45 PM11.40
Sep 21, 5:45 PM11.40
Sep 21, 4:45 PM11.40
Sep 21, 3:45 PM11.40
Sep 21, 2:45 PM11.41
Sep 21, 1:45 PM11.41
Sep 21, 12:45 PM11.41
Sep 21, 11:45 AM11.41
Sep 21, 10:45 AM11.41
Sep 21, 9:45 AM11.42
Sep 21, 8:45 AM11.42
Sep 21, 7:45 AM11.42
Sep 21, 6:45 AM11.42
Sep 21, 5:45 AM11.42
Sep 21, 4:45 AM11.42
Sep 21, 3:45 AM11.42
Sep 21, 2:45 AM11.42
Sep 21, 1:45 AM11.42
Sep 21, 12:45 AM11.42
Sep 20, 11:45 PM11.42
Sep 20, 10:45 PM11.41
Sep 20, 9:45 PM11.41
Sep 20, 8:45 PM11.41
Sep 20, 7:45 PM11.41
Sep 20, 6:45 PM11.41
Sep 20, 5:45 PM11.41
Sep 20, 4:45 PM11.41
Sep 20, 3:45 PM11.41
Sep 20, 2:45 PM11.41
Sep 20, 1:45 PM11.41
Sep 20, 12:45 PM11.41
Sep 20, 11:45 AM11.41
Sep 20, 10:45 AM11.41
Sep 20, 9:45 AM11.41
Sep 20, 8:45 AM11.42
Sep 20, 7:45 AM11.42
Sep 20, 6:45 AM11.42
Sep 20, 5:45 AM11.41
Sep 20, 4:45 AM11.42
Water level, 30 days at USGS Stream Gage at Alameda C Bl Welch C near Sunol: the water from 11.36 to 11.46 feet of stage, the latest 11.45 feet.WATER LEVEL, 30 DAYSFTHIGH 11.46 FT, SEP 25, 10:45 PM · LOW 11.36 FT, AUG 29, 4:30 PM11.3511.4011.4511.50Aug 28Sep 2Sep 7Sep 12Sep 17Sep 2211.45
Latest
11.45 ftSep 27, 3:30 AM
Highest
11.46 ftSep 25, 10:45 PM
Lowest
11.36 ftAug 29, 4:30 PM
Range
0.10 fthighest less lowest
Change
Rose 0.06 ftsince Aug 28, 4:15 AM
Readings
2,838
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 2711.4511.4411.4511.4515
Sep 2611.4611.4311.4511.4496
Sep 2511.4611.4411.4511.4696
Sep 2411.4511.4211.4411.4496
Sep 2311.4411.4111.4311.4396
Sep 2211.4211.4011.4211.4296
Sep 2111.4211.3911.4111.4196
Sep 2011.4211.4111.4111.4296
Sep 1911.4211.3911.4111.4180
Sep 1811.4211.4011.4111.4296
Sep 1711.4211.4011.4111.4196
Sep 1611.4211.3911.4111.4292
Sep 1511.4211.3911.4111.4196
Sep 1411.4211.3911.4111.4196
Sep 1311.4111.3911.4111.4196
Sep 1211.4111.3811.4011.4196
Sep 1111.4011.3711.3911.4096
Sep 1011.3911.3711.3811.3996
Sep 911.4011.3811.3911.3996
Sep 811.4011.3711.3911.3996
Sep 711.4111.3711.3911.3996
Sep 611.4011.3711.3911.4092
Sep 511.4011.3811.3911.3988
Sep 411.4011.3711.3911.3996
Sep 311.4011.3711.3911.3996
Sep 211.4011.3711.3911.3992
Sep 111.4011.3811.3911.3996
Aug 3111.4011.3811.3911.3992
Aug 3011.4011.3811.3911.4096
Aug 2911.4011.3611.3911.3996
Aug 2811.3911.3711.3811.3979

How it reports

Rank
252of 3,120 in California, Sep 27
Schedule
every houron the hour's :30
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
34 of 34100% of its schedule, 35 reports in all
Longest silence, 7 days
1 hourfrom Sep 25, 5:30 PM
Latest report
Sep 27, 3:30 AMlocal time
Time to reach Storm Station
15 min9 in 10 within 15 min

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

Near USGS Stream Gage at Alameda C Bl Welch C near Sunol

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.