Storm Station

Live/Water/California/Alviso Slough

Alviso Slough

A gauge on the Alviso Slough in Santa Clara County, California. Its stage was 2.35 ft as of Sep 27, 6:15 AM PDT.

Gauge ALVC1Santa Clara County, CaliforniaEvery gauge in California

Stage now
2.35 ftreported Sep 27, 6:15 AM PDT
24 hour change
Rose 0.92 ftsince Sep 26, 6:15 AM
Rank
1,859of 3,127 in California, Sep 27
Elevation
7 ftabove sea level
County
Santa Clara County
Position
37.4367° N, 121.9910° W
Record since
2026

Water level

Alviso Slough

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 Slough: the water from 0.40 to 8.15 feet of stage, the latest 2.35 feet.WATER LEVEL, 24 HOURSFTHIGH 8.15 FT, SEP 26, 1:45 PM · LOW 0.40 FT, SEP 26, 7:45 AM02468109 AM12 PM3 PM6 PM9 PMSep 273 AM6 AM2.35
Latest
2.35 ftSep 27, 6:15 AM
Highest
8.15 ftSep 26, 1:45 PM
Lowest
0.40 ftSep 26, 7:45 AM
Range
7.75 fthighest less lowest
Change
Rose 1.40 ftsince Sep 26, 6:45 AM
Readings
94
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 6:15 AM2.35
Sep 27, 6:00 AM2.64
Sep 27, 5:45 AM2.96
Sep 27, 5:30 AM3.29
Sep 27, 5:15 AM3.62
Sep 27, 5:00 AM3.95
Sep 27, 4:45 AM4.35
Sep 27, 4:30 AM4.78
Sep 27, 4:15 AM5.09
Sep 27, 4:00 AM5.35
Sep 27, 3:45 AM5.67
Sep 27, 3:30 AM6.02
Sep 27, 3:15 AM6.43
Sep 27, 3:00 AM6.81
Sep 27, 2:45 AM7.14
Sep 27, 2:30 AM7.39
Sep 27, 2:15 AM7.55
Sep 27, 2:00 AM7.61
Sep 27, 1:45 AM7.60
Sep 27, 1:30 AM7.55
Sep 27, 1:15 AM7.47
Sep 27, 1:00 AM7.38
Sep 27, 12:45 AM7.24
Sep 27, 12:30 AM7.03
Sep 27, 12:15 AM6.74
Sep 27, 12:00 AM6.38
Sep 26, 11:45 PM5.97
Sep 26, 11:30 PM5.60
Sep 26, 11:15 PM5.27
Sep 26, 11:00 PM4.81
Sep 26, 10:45 PM4.31
Sep 26, 10:30 PM3.83
Sep 26, 10:15 PM3.34
Sep 26, 10:00 PM2.87
Sep 26, 9:45 PM2.39
Sep 26, 9:30 PM1.93
Sep 26, 9:15 PM1.47
Sep 26, 9:00 PM1.08
Sep 26, 8:45 PM0.81
Sep 26, 8:30 PM0.70
Sep 26, 8:15 PM0.73
Sep 26, 8:00 PM0.78
Sep 26, 7:45 PM0.93
Sep 26, 7:30 PM1.10
Sep 26, 7:15 PM1.33
Sep 26, 6:45 PM1.80
Sep 26, 6:30 PM2.06
Sep 26, 6:15 PM2.34
Sep 26, 6:00 PM2.62
Sep 26, 5:45 PM2.93
Sep 26, 5:30 PM3.24
Sep 26, 5:15 PM3.58
Sep 26, 5:00 PM3.96
Sep 26, 4:45 PM4.37
Sep 26, 4:30 PM4.78
Sep 26, 4:15 PM5.10
Sep 26, 4:00 PM5.34
Sep 26, 3:45 PM5.69
Sep 26, 3:30 PM6.15
Sep 26, 3:15 PM6.66
Sep 26, 3:00 PM7.16
Sep 26, 2:45 PM7.57
Sep 26, 2:30 PM7.89
Sep 26, 2:15 PM8.09
Sep 26, 2:00 PM8.15
Sep 26, 1:45 PM8.15
Sep 26, 1:30 PM8.09
Sep 26, 1:15 PM8.02
Sep 26, 1:00 PM7.90
Sep 26, 12:45 PM7.80
Sep 26, 12:30 PM7.67
Sep 26, 12:15 PM7.51
Sep 26, 12:00 PM7.30
Sep 26, 11:45 AM7.02
Sep 26, 11:30 AM6.61
Sep 26, 11:15 AM6.13
Sep 26, 11:00 AM5.69
Sep 26, 10:45 AM5.32
Sep 26, 10:30 AM4.85
Sep 26, 10:15 AM4.32
Sep 26, 10:00 AM3.83
Sep 26, 9:45 AM3.31
Sep 26, 9:30 AM2.81
Sep 26, 9:15 AM2.32
Sep 26, 9:00 AM1.85
Sep 26, 8:45 AM1.35
Sep 26, 8:30 AM0.92
Sep 26, 8:15 AM0.61
Sep 26, 8:00 AM0.42
Sep 26, 7:45 AM0.40
Sep 26, 7:30 AM0.47
Sep 26, 7:15 AM0.59
Sep 26, 7:00 AM0.77
Sep 26, 6:45 AM0.95
Water level, 7 days at Alviso Slough: the water from 0.08 to 8.15 feet of stage, the latest 2.35 feet.WATER LEVEL, 7 DAYSFTHIGH 8.15 FT, SEP 26, 1:45 PM · LOW 0.08 FT, SEP 23, 6:00 AM035810Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 272.35
Latest
2.35 ftSep 27, 6:15 AM
Highest
8.15 ftSep 26, 1:45 PM
Lowest
0.08 ftSep 23, 6:00 AM
Range
8.07 fthighest less lowest
Change
Fell 1.50 ftsince Sep 20, 6:45 AM
Readings
666
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 6:15 AM2.35
Sep 27, 5:45 AM2.96
Sep 27, 4:45 AM4.35
Sep 27, 3:45 AM5.67
Sep 27, 2:45 AM7.14
Sep 27, 1:45 AM7.60
Sep 27, 12:45 AM7.24
Sep 26, 11:45 PM5.97
Sep 26, 10:45 PM4.31
Sep 26, 9:45 PM2.39
Sep 26, 8:45 PM0.81
Sep 26, 7:45 PM0.93
Sep 26, 6:45 PM1.80
Sep 26, 5:45 PM2.93
Sep 26, 4:45 PM4.37
Sep 26, 3:45 PM5.69
Sep 26, 2:45 PM7.57
Sep 26, 1:45 PM8.15
Sep 26, 12:45 PM7.80
Sep 26, 11:45 AM7.02
Sep 26, 10:45 AM5.32
Sep 26, 9:45 AM3.31
Sep 26, 8:45 AM1.35
Sep 26, 7:45 AM0.40
Sep 26, 6:45 AM0.95
Sep 26, 5:45 AM1.97
Sep 26, 4:45 AM3.26
Sep 26, 3:45 AM4.74
Sep 26, 2:45 AM6.13
Sep 26, 1:45 AM7.45
Sep 26, 12:45 AM7.56
Sep 25, 11:45 PM7.15
Sep 25, 10:45 PM5.83
Sep 25, 9:45 PM4.16
Sep 25, 8:45 PM2.30
Sep 25, 7:45 PM1.32
Sep 25, 6:45 PM1.63
Sep 25, 5:45 PM2.58
Sep 25, 4:45 PM3.73
Sep 25, 3:45 PM5.09
Sep 25, 2:45 PM6.46
Sep 25, 1:45 PM7.72
Sep 25, 12:45 PM7.76
Sep 25, 11:45 AM7.19
Sep 25, 10:45 AM5.69
Sep 25, 9:45 AM3.95
Sep 25, 8:45 AM2.05
Sep 25, 7:45 AM0.46
Sep 25, 6:45 AM0.55
Sep 25, 5:45 AM1.36
Sep 25, 4:45 AM2.50
Sep 25, 3:45 AM3.80
Sep 25, 2:45 AM5.14
Sep 25, 1:45 AM6.77
Sep 25, 12:45 AM7.69
Sep 24, 11:45 PM7.68
Sep 24, 10:45 PM7.02
Sep 24, 9:45 PM5.57
Sep 24, 8:45 PM3.96
Sep 24, 7:45 PM2.13
Sep 24, 6:45 PM1.71
Sep 24, 5:45 PM2.35
Sep 24, 4:45 PM3.13
Sep 24, 3:45 PM4.23
Sep 24, 2:45 PM5.46
Sep 24, 1:45 PM6.88
Sep 24, 12:45 PM7.49
Sep 24, 11:45 AM7.25
Sep 24, 10:45 AM6.32
Sep 24, 9:45 AM4.85
Sep 24, 8:45 AM2.99
Sep 24, 7:45 AM1.17
Sep 24, 6:45 AM0.32
Sep 24, 5:45 AM0.71
Sep 24, 4:45 AM1.63
Sep 24, 3:45 AM2.76
Sep 24, 2:45 AM4.10
Sep 24, 1:45 AM5.44
Sep 24, 12:45 AM6.94
Sep 23, 11:45 PM7.65
Sep 23, 10:45 PM7.42
Sep 23, 9:45 PM6.76
Sep 23, 8:45 PM5.30
Sep 23, 7:45 PM3.82
Sep 23, 6:45 PM2.14
Sep 23, 5:45 PM1.93
Sep 23, 4:45 PM2.51
Sep 23, 3:45 PM3.43
Sep 23, 2:45 PM4.65
Sep 23, 1:45 PM5.86
Sep 23, 12:45 PM6.92
Sep 23, 11:45 AM7.08
Sep 23, 10:45 AM6.53
Sep 23, 9:45 AM5.23
Sep 23, 8:45 AM3.67
Sep 23, 7:45 AM1.98
Sep 23, 6:45 AM0.47
Sep 23, 5:45 AM0.12
Sep 23, 4:45 AM0.80
Sep 23, 3:45 AM1.74
Sep 23, 2:45 AM2.96
Sep 23, 1:45 AM4.33
Sep 23, 12:45 AM5.55
Sep 22, 11:45 PM6.99
Sep 22, 10:45 PM7.52
Sep 22, 9:45 PM7.27
Sep 22, 8:45 PM6.50
Sep 22, 7:45 PM5.02
Sep 22, 6:45 PM3.61
Sep 22, 5:45 PM2.49
Sep 22, 4:45 PM2.55
Sep 22, 3:45 PM3.21
Sep 22, 2:45 PM4.04
Sep 22, 1:45 PM5.04
Sep 22, 12:45 PM6.06
Sep 22, 11:45 AM6.70
Sep 22, 10:45 AM6.52
Sep 22, 9:45 AM5.70
Sep 22, 8:45 AM4.49
Sep 22, 7:45 AM2.89
Sep 22, 6:45 AM1.30
Sep 22, 5:45 AM0.31
Sep 22, 4:45 AM0.28
Sep 22, 3:30 AM1.19
Sep 22, 2:45 AM2.00
Sep 22, 1:45 AM3.17
Sep 22, 12:45 AM4.46
Sep 21, 11:45 PM5.58
Sep 21, 10:45 PM6.71
Sep 21, 9:45 PM7.14
Sep 21, 8:45 PM6.92
Sep 21, 7:45 PM6.12
Sep 21, 6:45 PM4.95
Sep 21, 5:45 PM3.82
Sep 21, 4:45 PM2.93
Sep 21, 3:45 PM2.95
Sep 21, 2:45 PM3.46
Sep 21, 1:45 PM4.42
Sep 21, 12:45 PM5.18
Sep 21, 11:45 AM6.03
Sep 21, 10:45 AM6.48
Sep 21, 9:45 AM6.21
Sep 21, 8:45 AM5.16
Sep 21, 7:45 AM4.08
Sep 21, 6:45 AM2.78
Sep 21, 5:45 AM1.31
Sep 21, 4:45 AM0.62
Sep 21, 3:45 AM0.69
Sep 21, 2:45 AM1.34
Sep 21, 1:45 AM2.29
Sep 21, 12:45 AM3.50
Sep 20, 11:45 PM4.62
Sep 20, 10:45 PM5.66
Sep 20, 9:45 PM6.62
Sep 20, 8:45 PM7.02
Sep 20, 7:45 PM6.71
Sep 20, 6:45 PM5.94
Sep 20, 5:45 PM4.92
Sep 20, 4:45 PM4.04
Sep 20, 3:45 PM3.21
Sep 20, 2:45 PM3.77
Sep 20, 1:45 PM4.02
Sep 20, 12:45 PM4.85
Sep 20, 11:45 AM5.36
Sep 20, 10:45 AM6.00
Sep 20, 9:45 AM6.14
Sep 20, 8:45 AM5.73
Sep 20, 7:45 AM4.95
Sep 20, 6:45 AM3.85
Water level, 30 days at Alviso Slough: the water from -0.28 to 8.72 feet of stage, the latest 2.35 feet.WATER LEVEL, 30 DAYSFTHIGH 8.72 FT, SEP 9, 12:00 AM · LOW -0.28 FT, SEP 9, 7:30 AM-2035810Aug 28Sep 2Sep 7Sep 12Sep 17Sep 222.35
Latest
2.35 ftSep 27, 6:15 AM
Highest
8.72 ftSep 9, 12:00 AM
Lowest
-0.28 ftSep 9, 7:30 AM
Range
9.00 fthighest less lowest
Change
Rose 1.23 ftsince Aug 28, 6:45 AM
Readings
2,840
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 277.612.355.782.3526
Sep 268.150.404.305.9795
Sep 257.830.354.297.1596
Sep 247.680.324.257.6896
Sep 237.660.084.107.6596
Sep 227.520.174.216.9993
Sep 217.150.594.185.5895
Sep 207.020.964.334.6294
Sep 197.270.964.147.2777
Sep 187.140.994.462.3796
Sep 177.250.984.441.4795
Sep 167.840.864.501.0095
Sep 158.210.794.570.7996
Sep 148.220.534.470.9996
Sep 138.350.544.572.1196
Sep 128.580.554.603.9896
Sep 118.530.434.525.7695
Sep 108.66-0.094.487.4296
Sep 98.72-0.284.318.2296
Sep 88.67-0.224.208.6796
Sep 78.50-0.134.238.1296
Sep 68.340.004.366.0594
Sep 58.290.204.524.4490
Sep 48.180.674.682.8496
Sep 38.250.644.592.0395
Sep 28.210.644.470.8696
Sep 18.160.494.310.5295
Aug 317.930.444.261.2796
Aug 307.880.314.273.1996
Aug 297.820.084.194.8196
Aug 287.47-0.073.566.0969

How it reports

Rank
1,859of 3,127 in California, Sep 27
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
94 of 9697.9% of its schedule
Reports received, 7 days
148 of 14999.3% of its schedule
Longest silence, 7 days
30 minfrom Sep 26, 6:45 PM
Latest report
Sep 27, 6:15 AMlocal time
Time to reach Storm Station
25 min9 in 10 within 30 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 Slough

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.