Storm Station

Live/Water/California/Alviso - Guagalupe River

Alviso - Guagalupe River

A water gauge in Santa Clara County, California. Its stage was 6.69 ft as of Sep 27, 12:30 AM PDT.

Gauge GUGC1Santa Clara County, CaliforniaEvery gauge in California

Stage now
6.69 ftreported Sep 27, 12:30 AM PDT
24 hour change
Fell 0.52 ftsince Sep 26, 12:30 AM
Rank
1,748of 3,115 in California, Sep 27
Elevation
4 ftabove sea level
County
Santa Clara County
Position
37.4225° N, 121.9761° W
Record since
2014

Water level

Alviso - Guagalupe 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 Alviso - Guagalupe River: the water from 0.66 to 7.80 feet of stage, the latest 6.69 feet.WATER LEVEL, 24 HOURSFTHIGH 7.80 FT, SEP 26, 2:00 PM · LOW 0.66 FT, SEP 26, 8:15 AM02468103 AM6 AM9 AM12 PM3 PM6 PM9 PMSep 276.69
Latest
6.69 ftSep 27, 12:30 AM
Highest
7.80 ftSep 26, 2:00 PM
Lowest
0.66 ftSep 26, 8:15 AM
Range
7.14 fthighest less lowest
Change
Fell 0.63 ftsince Sep 26, 1:00 AM
Readings
95
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 12:30 AM6.69
Sep 27, 12:15 AM6.37
Sep 27, 12:00 AM6.00
Sep 26, 11:45 PM5.65
Sep 26, 11:30 PM5.31
Sep 26, 11:15 PM5.03
Sep 26, 11:00 PM4.62
Sep 26, 10:45 PM4.16
Sep 26, 10:30 PM3.67
Sep 26, 10:15 PM3.17
Sep 26, 10:00 PM2.67
Sep 26, 9:45 PM2.14
Sep 26, 9:30 PM1.65
Sep 26, 9:15 PM1.23
Sep 26, 9:00 PM0.99
Sep 26, 8:45 PM0.89
Sep 26, 8:30 PM0.95
Sep 26, 8:15 PM1.03
Sep 26, 8:00 PM1.17
Sep 26, 7:45 PM1.34
Sep 26, 7:30 PM1.52
Sep 26, 7:15 PM1.72
Sep 26, 7:00 PM1.97
Sep 26, 6:45 PM2.19
Sep 26, 6:30 PM2.44
Sep 26, 6:15 PM2.70
Sep 26, 6:00 PM2.97
Sep 26, 5:45 PM3.25
Sep 26, 5:30 PM3.55
Sep 26, 5:15 PM3.83
Sep 26, 5:00 PM4.17
Sep 26, 4:45 PM4.52
Sep 26, 4:30 PM4.87
Sep 26, 4:15 PM5.13
Sep 26, 4:00 PM5.32
Sep 26, 3:45 PM5.62
Sep 26, 3:30 PM6.08
Sep 26, 3:15 PM6.57
Sep 26, 3:00 PM7.09
Sep 26, 2:45 PM7.50
Sep 26, 2:30 PM7.74
Sep 26, 2:15 PM7.79
Sep 26, 2:00 PM7.80
Sep 26, 1:45 PM7.75
Sep 26, 1:30 PM7.71
Sep 26, 1:15 PM7.64
Sep 26, 1:00 PM7.54
Sep 26, 12:45 PM7.44
Sep 26, 12:30 PM7.30
Sep 26, 12:15 PM7.16
Sep 26, 12:00 PM6.94
Sep 26, 11:45 AM6.61
Sep 26, 11:30 AM6.18
Sep 26, 11:15 AM5.74
Sep 26, 11:00 AM5.37
Sep 26, 10:45 AM5.03
Sep 26, 10:30 AM4.65
Sep 26, 10:15 AM4.17
Sep 26, 10:00 AM3.65
Sep 26, 9:45 AM3.14
Sep 26, 9:30 AM2.63
Sep 26, 9:15 AM2.11
Sep 26, 9:00 AM1.56
Sep 26, 8:45 AM1.13
Sep 26, 8:30 AM0.80
Sep 26, 8:15 AM0.66
Sep 26, 8:00 AM0.68
Sep 26, 7:45 AM0.76
Sep 26, 7:30 AM0.89
Sep 26, 7:15 AM1.05
Sep 26, 7:00 AM1.22
Sep 26, 6:45 AM1.43
Sep 26, 6:30 AM1.66
Sep 26, 6:15 AM1.90
Sep 26, 6:00 AM2.15
Sep 26, 5:45 AM2.41
Sep 26, 5:30 AM2.70
Sep 26, 5:15 AM2.99
Sep 26, 5:00 AM3.28
Sep 26, 4:45 AM3.58
Sep 26, 4:30 AM3.88
Sep 26, 4:15 AM4.21
Sep 26, 4:00 AM4.57
Sep 26, 3:45 AM4.89
Sep 26, 3:30 AM5.16
Sep 26, 3:15 AM5.34
Sep 26, 3:00 AM5.68
Sep 26, 2:45 AM6.12
Sep 26, 2:30 AM6.56
Sep 26, 2:15 AM6.90
Sep 26, 2:00 AM7.15
Sep 26, 1:45 AM7.29
Sep 26, 1:30 AM7.33
Sep 26, 1:15 AM7.33
Sep 26, 1:00 AM7.32
Water level, 7 days at Alviso - Guagalupe River: the water from 0.52 to 7.80 feet of stage, the latest 6.69 feet.WATER LEVEL, 7 DAYSFTHIGH 7.80 FT, SEP 26, 2:00 PM · LOW 0.52 FT, SEP 23, 6:30 AM0246810Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 276.69
Latest
6.69 ftSep 27, 12:30 AM
Highest
7.80 ftSep 26, 2:00 PM
Lowest
0.52 ftSep 23, 6:30 AM
Range
7.28 fthighest less lowest
Change
Rose 4.24 ftsince Sep 20, 1:00 AM
Readings
671
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 12:30 AM6.69
Sep 26, 11:45 PM5.65
Sep 26, 10:45 PM4.16
Sep 26, 9:45 PM2.14
Sep 26, 8:45 PM0.89
Sep 26, 7:45 PM1.34
Sep 26, 6:45 PM2.19
Sep 26, 5:45 PM3.25
Sep 26, 4:45 PM4.52
Sep 26, 3:45 PM5.62
Sep 26, 2:45 PM7.50
Sep 26, 1:45 PM7.75
Sep 26, 12:45 PM7.44
Sep 26, 11:45 AM6.61
Sep 26, 10:45 AM5.03
Sep 26, 9:45 AM3.14
Sep 26, 8:45 AM1.13
Sep 26, 7:45 AM0.76
Sep 26, 6:45 AM1.43
Sep 26, 5:45 AM2.41
Sep 26, 4:45 AM3.58
Sep 26, 3:45 AM4.89
Sep 26, 2:45 AM6.12
Sep 26, 1:45 AM7.29
Sep 26, 12:45 AM7.28
Sep 25, 11:45 PM6.80
Sep 25, 10:45 PM5.46
Sep 25, 9:45 PM3.95
Sep 25, 8:45 PM1.96
Sep 25, 7:45 PM1.30
Sep 25, 6:45 PM1.88
Sep 25, 5:45 PM2.81
Sep 25, 4:45 PM3.89
Sep 25, 3:45 PM5.11
Sep 25, 2:45 PM6.33
Sep 25, 1:45 PM7.46
Sep 25, 12:45 PM7.43
Sep 25, 11:45 AM6.86
Sep 25, 10:45 AM5.41
Sep 25, 9:45 AM3.77
Sep 25, 8:45 AM1.67
Sep 25, 7:45 AM0.56
Sep 25, 6:45 AM0.94
Sep 25, 5:45 AM1.76
Sep 25, 4:45 AM2.81
Sep 25, 3:45 AM3.99
Sep 25, 2:45 AM5.19
Sep 25, 1:45 AM6.69
Sep 25, 12:45 AM7.43
Sep 24, 11:45 PM7.32
Sep 24, 10:45 PM6.70
Sep 24, 9:45 PM5.28
Sep 24, 8:45 PM3.76
Sep 24, 7:45 PM1.88
Sep 24, 6:45 PM1.80
Sep 24, 5:45 PM2.48
Sep 24, 4:45 PM3.24
Sep 24, 3:45 PM4.33
Sep 24, 2:45 PM5.38
Sep 24, 1:45 PM6.74
Sep 24, 12:45 PM7.23
Sep 24, 11:45 AM6.98
Sep 24, 10:45 AM5.97
Sep 24, 9:45 AM4.68
Sep 24, 8:45 AM2.80
Sep 24, 7:45 AM0.98
Sep 24, 6:45 AM0.61
Sep 24, 5:45 AM1.13
Sep 24, 4:45 AM2.01
Sep 24, 3:45 AM3.10
Sep 24, 2:45 AM4.33
Sep 24, 1:45 AM5.40
Sep 24, 12:45 AM6.87
Sep 23, 11:45 PM7.42
Sep 23, 10:45 PM7.18
Sep 23, 9:45 PM6.47
Sep 23, 8:45 PM5.13
Sep 23, 7:45 PM3.67
Sep 23, 6:45 PM1.90
Sep 23, 5:45 PM2.06
Sep 23, 4:45 PM2.76
Sep 23, 3:45 PM3.70
Sep 23, 2:45 PM4.81
Sep 23, 1:45 PM5.89
Sep 23, 12:45 PM6.87
Sep 23, 11:45 AM6.89
Sep 23, 10:45 AM6.31
Sep 23, 9:45 AM5.10
Sep 23, 8:45 AM3.63
Sep 23, 7:45 AM1.93
Sep 23, 6:45 AM0.61
Sep 23, 5:45 AM0.68
Sep 23, 4:45 AM1.32
Sep 23, 3:45 AM2.27
Sep 23, 2:45 AM3.37
Sep 23, 1:45 AM4.59
Sep 23, 12:45 AM5.61
Sep 22, 11:45 PM6.99
Sep 22, 10:45 PM7.34
Sep 22, 9:45 PM7.07
Sep 22, 8:45 PM6.27
Sep 22, 7:45 PM4.88
Sep 22, 6:45 PM3.58
Sep 22, 5:45 PM2.62
Sep 22, 4:45 PM2.78
Sep 22, 3:45 PM3.47
Sep 22, 2:45 PM4.24
Sep 22, 1:45 PM5.12
Sep 22, 12:45 PM6.09
Sep 22, 11:45 AM6.62
Sep 22, 10:45 AM6.39
Sep 22, 9:45 AM5.56
Sep 22, 8:45 AM4.46
Sep 22, 7:45 AM2.87
Sep 22, 6:45 AM1.30
Sep 22, 5:45 AM0.59
Sep 22, 4:45 AM0.82
Sep 22, 3:45 AM1.54
Sep 22, 2:45 AM2.52
Sep 22, 1:45 AM3.53
Sep 22, 12:45 AM4.71
Sep 21, 11:45 PM5.65
Sep 21, 10:45 PM6.73
Sep 21, 9:45 PM7.03
Sep 21, 8:45 PM6.77
Sep 21, 7:45 PM5.97
Sep 21, 6:45 PM4.84
Sep 21, 5:45 PM3.86
Sep 21, 4:45 PM2.99
Sep 21, 3:45 PM3.19
Sep 21, 2:45 PM3.70
Sep 21, 1:45 PM4.62
Sep 21, 12:45 PM5.26
Sep 21, 11:45 AM6.08
Sep 21, 10:45 AM6.32
Sep 21, 9:45 AM5.99
Sep 21, 8:45 AM4.96
Sep 21, 7:45 AM4.00
Sep 21, 6:45 AM2.62
Sep 21, 5:45 AM1.13
Sep 21, 4:45 AM0.73
Sep 21, 3:45 AM0.99
Sep 21, 2:45 AM1.71
Sep 21, 1:45 AM2.68
Sep 21, 12:45 AM3.74
Sep 20, 11:45 PM4.74
Sep 20, 10:45 PM5.68
Sep 20, 9:45 PM6.48
Sep 20, 8:45 PM6.83
Sep 20, 7:45 PM6.49
Sep 20, 6:45 PM5.71
Sep 20, 5:45 PM4.79
Sep 20, 4:45 PM3.96
Sep 20, 3:45 PM3.27
Sep 20, 2:45 PM3.82
Sep 20, 1:45 PM4.07
Sep 20, 12:45 PM4.89
Sep 20, 11:45 AM5.27
Sep 20, 10:45 AM5.87
Sep 20, 9:45 AM5.99
Sep 20, 8:45 AM5.51
Sep 20, 7:45 AM4.76
Sep 20, 6:45 AM3.72
Sep 20, 5:45 AM2.50
Sep 20, 4:45 AM1.43
Sep 20, 3:45 AM0.96
Sep 20, 2:45 AM1.24
Sep 20, 1:45 AM1.81
Water level, 30 days at Alviso - Guagalupe River: the water from 0.18 to 8.32 feet of stage, the latest 6.69 feet.WATER LEVEL, 30 DAYSFTHIGH 8.32 FT, SEP 9, 12:15 AM · LOW 0.18 FT, SEP 7, 6:00 AM035810Aug 28Sep 2Sep 7Sep 12Sep 17Sep 226.69
Latest
6.69 ftSep 27, 12:30 AM
Highest
8.32 ftSep 9, 12:15 AM
Lowest
0.18 ftSep 7, 6:00 AM
Range
8.14 fthighest less lowest
Change
Fell 0.89 ftsince Aug 28, 1:00 AM
Readings
2,866
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 276.696.006.356.693
Sep 267.800.664.275.6596
Sep 257.480.564.246.8096
Sep 247.420.564.217.3296
Sep 237.420.524.167.4296
Sep 227.360.574.206.9996
Sep 217.030.714.225.6596
Sep 206.840.964.254.7496
Sep 197.081.054.383.6496
Sep 186.931.134.422.6896
Sep 176.981.174.321.7592
Sep 167.551.064.481.2796
Sep 157.851.094.611.0996
Sep 147.960.994.571.1296
Sep 138.000.934.601.8596
Sep 128.200.884.633.8596
Sep 118.210.714.555.4796
Sep 108.310.514.517.0996
Sep 98.320.344.337.7695
Sep 88.190.244.248.1996
Sep 78.220.184.218.0896
Sep 67.890.314.295.8496
Sep 57.850.574.364.4791
Sep 47.780.744.523.0996
Sep 37.800.804.462.2196
Sep 27.770.754.391.2296
Sep 17.790.754.330.7593
Aug 317.710.864.351.3096
Aug 307.590.624.293.0296
Aug 297.570.404.234.6996
Aug 287.670.294.005.7892

How it reports

Rank
1,748of 3,115 in California, Sep 27
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
95 of 9698.9% of its schedule
Reports received, 7 days
126 of 126100% of its schedule
Longest silence, 7 days
28 minfrom Sep 27, 12:30 AM
Latest report
Sep 27, 12:30 AMlocal time
Time to reach Storm Station
24 min9 in 10 within 25 min

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min count as one received.

Near Alviso - Guagalupe 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 how reliably it reports: that is its 247 rank.