Storm Station

Live/Water/California/Alert Stream/Rain Gage at Petaluma River A D Street Bridge

Alert Stream/Rain Gage at Petaluma River A D Street Bridge

A gauge on the Alert Stream in Sonoma County, California. Its stage was 3.19 ft as of Sep 27, 5:42 AM PDT.

Gauge PTBC1Sonoma County, CaliforniaEvery gauge in California

Stage now
3.19 ftreported Sep 27, 5:42 AM PDT
24 hour change
Rose 0.63 ftsince Sep 26, 5:30 AM
Rank
2,901of 3,123 in California, Sep 27
Elevation
3 ftabove sea level
County
Sonoma County
Position
38.2333° N, 122.6347° W
Record since
2010

Water level

Alert Stream/Rain Gage at Petaluma River A D Street Bridge

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 Alert Stream/Rain Gage at Petaluma River A D Street Bridge: the water from 2.62 to 6.36 feet of stage, the latest 3.32 feet.WATER LEVEL, 24 HOURSFTHIGH 6.36 FT, SEP 26, 2:06 PM · LOW 2.62 FT, SEP 26, 6:18 PM2345676 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM3.32
Latest
3.32 ftSep 27, 5:36 AM
Highest
6.36 ftSep 26, 2:06 PM
Lowest
2.62 ftSep 26, 6:18 PM
Range
3.74 fthighest less lowest
Change
Rose 0.60 ftsince Sep 26, 6:00 AM
Readings
171
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 5:36 AM3.32
Sep 27, 5:30 AM3.49
Sep 27, 5:24 AM3.64
Sep 27, 5:18 AM3.77
Sep 27, 5:12 AM3.87
Sep 27, 5:06 AM3.99
Sep 27, 5:00 AM4.14
Sep 27, 4:54 AM4.29
Sep 27, 4:48 AM4.46
Sep 27, 4:42 AM4.54
Sep 27, 4:36 AM4.64
Sep 27, 4:30 AM4.76
Sep 27, 4:24 AM5.01
Sep 27, 4:18 AM5.11
Sep 27, 4:16 AM5.14
Sep 27, 4:12 AM5.24
Sep 27, 4:06 AM5.31
Sep 27, 4:00 AM5.41
Sep 27, 3:54 AM5.49
Sep 27, 3:48 AM5.54
Sep 27, 3:42 AM5.59
Sep 27, 3:36 AM5.64
Sep 27, 3:18 AM5.66
Sep 27, 3:12 AM5.71
Sep 27, 3:06 AM5.73
Sep 27, 3:00 AM5.76
Sep 27, 2:42 AM5.76
Sep 27, 2:24 AM5.73
Sep 27, 2:12 AM5.71
Sep 27, 2:00 AM5.68
Sep 27, 1:42 AM5.64
Sep 27, 1:36 AM5.59
Sep 27, 1:30 AM5.56
Sep 27, 1:24 AM5.54
Sep 27, 1:18 AM5.51
Sep 27, 1:12 AM5.49
Sep 27, 1:06 AM5.39
Sep 27, 1:00 AM5.34
Sep 27, 12:48 AM5.21
Sep 27, 12:42 AM5.14
Sep 27, 12:36 AM5.04
Sep 27, 12:30 AM4.94
Sep 27, 12:24 AM4.86
Sep 27, 12:18 AM4.79
Sep 27, 12:12 AM4.69
Sep 27, 12:06 AM4.64
Sep 27, 12:00 AM4.51
Sep 26, 11:54 PM4.39
Sep 26, 11:48 PM4.26
Sep 26, 11:42 PM4.06
Sep 26, 11:36 PM3.96
Sep 26, 11:30 PM3.82
Sep 26, 11:24 PM3.64
Sep 26, 11:18 PM3.49
Sep 26, 11:12 PM3.34
Sep 26, 11:06 PM3.19
Sep 26, 11:00 PM3.07
Sep 26, 10:54 PM2.87
Sep 26, 10:48 PM2.74
Sep 26, 10:42 PM2.67
Sep 26, 10:24 PM2.67
Sep 26, 10:06 PM2.67
Sep 26, 10:00 PM2.69
Sep 26, 9:42 PM2.67
Sep 26, 9:24 PM2.67
Sep 26, 9:06 PM2.67
Sep 26, 9:00 PM2.69
Sep 26, 8:48 PM2.67
Sep 26, 8:30 PM2.67
Sep 26, 8:12 PM2.67
Sep 26, 7:54 PM2.67
Sep 26, 7:36 PM2.67
Sep 26, 7:24 PM2.64
Sep 26, 7:06 PM2.64
Sep 26, 7:00 PM2.67
Sep 26, 6:48 PM2.64
Sep 26, 6:30 PM2.64
Sep 26, 6:18 PM2.62
Sep 26, 6:12 PM2.64
Sep 26, 6:06 PM2.77
Sep 26, 6:00 PM2.92
Sep 26, 5:54 PM3.09
Sep 26, 5:48 PM3.24
Sep 26, 5:42 PM3.42
Sep 26, 5:36 PM3.59
Sep 26, 5:30 PM3.74
Sep 26, 5:24 PM3.92
Sep 26, 5:18 PM4.09
Sep 26, 5:12 PM4.29
Sep 26, 5:06 PM4.46
Sep 26, 5:00 PM4.61
Sep 26, 4:54 PM4.79
Sep 26, 4:48 PM4.94
Sep 26, 4:42 PM5.04
Sep 26, 4:36 PM5.16
Sep 26, 4:30 PM5.34
Sep 26, 4:24 PM5.44
Sep 26, 4:18 PM5.56
Sep 26, 4:12 PM5.66
Sep 26, 4:06 PM5.71
Sep 26, 4:00 PM5.86
Sep 26, 3:54 PM5.96
Sep 26, 3:48 PM6.03
Sep 26, 3:42 PM6.06
Sep 26, 3:36 PM6.08
Sep 26, 3:30 PM6.06
Sep 26, 3:24 PM6.11
Sep 26, 3:18 PM6.16
Sep 26, 3:06 PM6.18
Sep 26, 3:00 PM6.21
Sep 26, 2:54 PM6.13
Sep 26, 2:48 PM6.23
Sep 26, 2:42 PM6.21
Sep 26, 2:36 PM6.23
Sep 26, 2:30 PM6.26
Sep 26, 2:24 PM6.36
Sep 26, 2:06 PM6.36
Sep 26, 2:00 PM6.33
Sep 26, 1:54 PM6.31
Sep 26, 1:48 PM6.23
Sep 26, 1:42 PM6.28
Sep 26, 1:36 PM6.23
Sep 26, 1:30 PM6.18
Sep 26, 1:24 PM6.16
Sep 26, 1:18 PM6.13
Sep 26, 1:12 PM6.01
Sep 26, 12:54 PM6.08
Sep 26, 12:42 PM5.96
Sep 26, 12:36 PM5.88
Sep 26, 12:30 PM5.91
Sep 26, 12:24 PM5.83
Sep 26, 12:18 PM5.73
Sep 26, 12:12 PM5.59
Sep 26, 12:06 PM5.54
Sep 26, 12:00 PM5.34
Sep 26, 11:50 AM5.26
Sep 26, 11:48 AM5.04
Sep 26, 11:42 AM4.94
Sep 26, 11:36 AM4.86
Sep 26, 11:30 AM4.76
Sep 26, 11:24 AM4.56
Sep 26, 11:18 AM4.46
Sep 26, 11:12 AM4.34
Sep 26, 11:06 AM4.16
Sep 26, 11:00 AM4.04
Sep 26, 10:54 AM3.84
Sep 26, 10:48 AM3.67
Sep 26, 10:42 AM3.49
Sep 26, 10:36 AM3.34
Sep 26, 10:30 AM3.19
Sep 26, 10:24 AM3.02
Sep 26, 10:18 AM2.87
Sep 26, 10:12 AM2.72
Sep 26, 10:06 AM2.69
Sep 26, 10:00 AM2.72
Sep 26, 9:42 AM2.72
Sep 26, 9:24 AM2.72
Sep 26, 9:06 AM2.72
Sep 26, 8:54 AM2.74
Sep 26, 8:42 AM2.72
Sep 26, 8:24 AM2.72
Sep 26, 8:06 AM2.72
Sep 26, 7:48 AM2.72
Sep 26, 7:30 AM2.72
Sep 26, 7:24 AM2.74
Sep 26, 7:18 AM2.69
Sep 26, 7:00 AM2.69
Sep 26, 6:42 AM2.69
Sep 26, 6:24 AM2.69
Sep 26, 6:06 AM2.69
Sep 26, 6:00 AM2.72
Water level, 7 days at Alert Stream/Rain Gage at Petaluma River A D Street Bridge: the water from 2.32 to 6.36 feet of stage, the latest 3.32 feet.WATER LEVEL, 7 DAYSFTHIGH 6.36 FT, SEP 25, 2:06 PM · LOW 2.32 FT, SEP 23, 3:24 AM2468Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 273.32
Latest
3.32 ftSep 27, 5:36 AM
Highest
6.36 ftSep 25, 2:06 PM
Lowest
2.32 ftSep 23, 3:24 AM
Range
4.04 fthighest less lowest
Change
Rose 0.53 ftsince Sep 20, 7:15 AM
Readings
1,136
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 5:36 AM3.32
Sep 27, 4:54 AM4.29
Sep 27, 3:54 AM5.49
Sep 27, 2:42 AM5.76
Sep 27, 1:42 AM5.64
Sep 27, 12:48 AM5.21
Sep 26, 11:54 PM4.39
Sep 26, 10:54 PM2.87
Sep 26, 9:42 PM2.67
Sep 26, 8:48 PM2.67
Sep 26, 7:54 PM2.67
Sep 26, 6:48 PM2.64
Sep 26, 5:54 PM3.09
Sep 26, 4:54 PM4.79
Sep 26, 3:54 PM5.96
Sep 26, 2:54 PM6.13
Sep 26, 1:54 PM6.31
Sep 26, 12:54 PM6.08
Sep 26, 11:50 AM5.26
Sep 26, 10:54 AM3.84
Sep 26, 9:42 AM2.72
Sep 26, 8:54 AM2.74
Sep 26, 7:48 AM2.72
Sep 26, 6:42 AM2.69
Sep 26, 5:48 AM2.69
Sep 26, 4:54 AM3.39
Sep 26, 3:54 AM4.84
Sep 26, 2:54 AM5.59
Sep 26, 1:54 AM5.71
Sep 26, 12:54 AM5.49
Sep 25, 11:54 PM5.11
Sep 25, 10:54 PM4.24
Sep 25, 9:54 PM2.74
Sep 25, 8:54 PM2.64
Sep 25, 7:54 PM2.64
Sep 25, 6:48 PM2.62
Sep 25, 5:48 PM2.59
Sep 25, 4:54 PM3.44
Sep 25, 3:54 PM4.99
Sep 25, 2:54 PM5.98
Sep 25, 1:54 PM6.26
Sep 25, 12:54 PM6.06
Sep 25, 11:54 AM5.51
Sep 25, 10:54 AM4.36
Sep 25, 9:42 AM2.67
Sep 25, 8:48 AM2.67
Sep 25, 7:54 AM2.67
Sep 25, 6:42 AM2.67
Sep 25, 5:48 AM2.67
Sep 25, 4:48 AM2.67
Sep 25, 3:54 AM3.79
Sep 25, 2:54 AM5.04
Sep 25, 1:54 AM5.68
Sep 25, 12:42 AM5.76
Sep 24, 11:54 PM5.54
Sep 24, 10:54 PM5.14
Sep 24, 9:54 PM4.14
Sep 24, 8:54 PM2.84
Sep 24, 7:48 PM2.64
Sep 24, 6:54 PM2.64
Sep 24, 5:54 PM2.62
Sep 24, 4:54 PM2.84
Sep 24, 3:54 PM4.19
Sep 24, 2:54 PM5.54
Sep 24, 1:54 PM6.13
Sep 24, 12:42 PM6.08
Sep 24, 11:54 AM5.88
Sep 24, 10:54 AM4.91
Sep 24, 9:54 AM3.17
Sep 24, 8:42 AM2.42
Sep 24, 7:42 AM2.42
Sep 24, 6:54 AM2.39
Sep 24, 5:54 AM2.39
Sep 24, 4:42 AM2.39
Sep 24, 3:54 AM2.54
Sep 24, 2:54 AM4.14
Sep 24, 1:54 AM5.44
Sep 24, 12:54 AM5.88
Sep 23, 11:54 PM5.71
Sep 23, 10:54 PM5.54
Sep 23, 9:54 PM4.84
Sep 23, 8:54 PM3.99
Sep 23, 7:54 PM2.97
Sep 23, 6:42 PM2.44
Sep 23, 5:54 PM2.44
Sep 23, 4:42 PM2.44
Sep 23, 3:54 PM3.32
Sep 23, 2:54 PM4.99
Sep 23, 1:54 PM5.96
Sep 23, 12:54 PM6.18
Sep 23, 11:48 AM5.88
Sep 23, 10:54 AM5.26
Sep 23, 9:54 AM4.04
Sep 23, 8:42 AM2.42
Sep 23, 7:48 AM2.42
Sep 23, 6:42 AM2.39
Sep 23, 5:42 AM2.39
Sep 23, 4:42 AM2.39
Sep 23, 3:54 AM2.39
Sep 23, 2:54 AM2.99
Sep 23, 1:54 AM4.59
Sep 23, 12:54 AM5.71
Sep 22, 11:54 PM6.03
Sep 22, 10:54 PM6.01
Sep 22, 9:54 PM5.73
Sep 22, 8:54 PM5.19
Sep 22, 7:48 PM4.14
Sep 22, 6:54 PM3.32
Sep 22, 5:54 PM2.47
Sep 22, 4:54 PM2.39
Sep 22, 3:54 PM2.99
Sep 22, 2:54 PM4.34
Sep 22, 1:54 PM5.44
Sep 22, 12:54 PM5.83
Sep 22, 11:42 AM5.78
Sep 22, 10:54 AM5.44
Sep 22, 9:54 AM4.46
Sep 22, 8:54 AM3.04
Sep 22, 7:54 AM2.42
Sep 22, 6:42 AM2.39
Sep 22, 5:42 AM2.39
Sep 22, 4:42 AM2.39
Sep 22, 3:48 AM2.39
Sep 22, 2:48 AM2.39
Sep 22, 1:54 AM2.92
Sep 22, 12:54 AM4.31
Sep 21, 11:54 PM5.46
Sep 21, 10:54 PM5.81
Sep 21, 9:54 PM5.76
Sep 21, 8:54 PM5.46
Sep 21, 7:54 PM4.91
Sep 21, 6:54 PM4.21
Sep 21, 5:54 PM3.54
Sep 21, 4:54 PM3.12
Sep 21, 3:54 PM2.89
Sep 21, 2:54 PM3.79
Sep 21, 1:54 PM4.76
Sep 21, 12:54 PM5.56
Sep 21, 11:54 AM5.64
Sep 21, 10:54 AM5.16
Sep 21, 9:36 AM2.39
Sep 21, 1:30 AM2.39
Sep 21, 12:45 AM3.17
Sep 20, 11:55 PM4.24
Sep 20, 10:50 PM5.31
Sep 20, 7:40 PM5.36
Sep 20, 6:30 PM4.71
Sep 20, 5:55 PM4.39
Sep 20, 4:45 PM3.79
Sep 20, 3:10 PM3.22
Sep 20, 2:35 PM3.67
Sep 20, 1:50 PM4.24
Sep 20, 12:35 PM4.94
Sep 20, 11:30 AM5.36
Sep 20, 10:30 AM5.09
Sep 20, 9:30 AM4.71
Sep 20, 8:45 AM4.31
Sep 20, 7:50 AM3.49
Water level, 30 days at Alert Stream/Rain Gage at Petaluma River A D Street Bridge: the water from 2.32 to 6.78 feet of stage, the latest 3.32 feet.WATER LEVEL, 30 DAYSFTHIGH 6.78 FT, AUG 30, 4:00 PM · LOW 2.32 FT, AUG 31, 7:31 AM2468Aug 28Sep 2Sep 7Sep 12Sep 17Sep 223.32
Latest
3.32 ftSep 27, 5:36 AM
Highest
6.78 ftAug 30, 4:00 PM
Lowest
2.32 ftAug 31, 7:31 AM
Range
4.46 fthighest less lowest
Change
Rose 0.88 ftsince Aug 28, 7:00 AM
Readings
2,457
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 275.763.325.023.3247
Sep 266.362.624.404.39177
Sep 256.362.594.345.11173
Sep 246.182.394.185.54188
Sep 236.212.324.145.71185
Sep 226.082.374.126.03195
Sep 215.832.394.565.46137
Sep 205.512.544.314.2435
Sep 195.492.423.942.9445
Sep 185.712.423.972.4953
Sep 176.112.424.082.4260
Sep 166.162.323.982.4266
Sep 156.562.324.132.4471
Sep 146.612.424.352.4263
Sep 126.012.374.163.1233
Sep 116.732.424.394.0166
Sep 106.612.424.475.2170
Sep 96.632.424.365.9372
Sep 86.662.424.396.3677
Sep 76.512.424.236.5174
Sep 66.582.394.246.3858
Sep 55.312.393.685.3142
Sep 46.332.424.122.5264
Sep 36.432.324.122.3264
Sep 26.532.394.072.4267
Sep 16.432.324.262.4246
Aug 316.682.324.322.4475
Aug 306.782.444.572.4439
Aug 296.632.344.442.3466
Aug 286.132.343.864.8649

How it reports

Rank
2,901of 3,123 in California, Sep 27
Schedule
every 12 min
Reports received, 24 hours
96 of 12080.0% of its schedule, 123 reports in all
Reports received, 7 days
153 of 18383.6% of its schedule, 191 reports in all
Longest silence, 7 days
30 minfrom Sep 26, 6:30 PM
Latest report
Sep 27, 5:36 AMlocal time
Time to reach Storm Station
21 min9 in 10 within 25 min

Its schedule is one report every 12 min, 120 in 24 hours. Two reports in the same 12 min count as one received.

Near Alert Stream/Rain Gage at Petaluma River A D Street Bridge

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.