Storm Station

Live/Water/California/Ca DWR Streamflow Gage at Discovery Bay at Discovery Island Bay

Ca DWR Streamflow Gage at Discovery Bay at Discovery Island Bay

A water gauge in Contra Costa County, California. Its stage was 4.39 ft as of Sep 27, 4:15 AM PDT.

Gauge DBDC1Contra Costa County, CaliforniaEvery gauge in California

Stage now
4.39 ftreported Sep 27, 4:15 AM PDT
24 hour change
Fell 0.36 ftsince Sep 26, 5:15 AM
Rank
962of 3,123 in California, Sep 27
Elevation
11 ftabove sea level
County
Contra Costa County
Position
37.8928° N, 121.6025° W
Record since
2013

Water level

Ca DWR Streamflow Gage at Discovery Bay at Discovery Island Bay

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 Ca DWR Streamflow Gage at Discovery Bay at Discovery Island Bay: the water from 3.02 to 6.17 feet of stage, the latest 5.03 feet.WATER LEVEL, 24 HOURSFTHIGH 6.17 FT, SEP 26, 7:30 PM · LOW 3.02 FT, SEP 26, 1:30 PM345676 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM5.03
Latest
5.03 ftSep 27, 5:15 AM
Highest
6.17 ftSep 26, 7:30 PM
Lowest
3.02 ftSep 26, 1:30 PM
Range
3.15 fthighest less lowest
Change
Fell 0.71 ftsince Sep 26, 6:00 AM
Readings
90
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 5:15 AM5.03
Sep 27, 5:00 AM4.89
Sep 27, 4:45 AM4.72
Sep 27, 4:30 AM4.57
Sep 27, 4:15 AM4.39
Sep 27, 4:00 AM4.22
Sep 27, 3:45 AM4.04
Sep 27, 3:30 AM3.85
Sep 27, 3:15 AM3.66
Sep 27, 3:00 AM3.48
Sep 27, 2:45 AM3.32
Sep 27, 2:30 AM3.17
Sep 27, 2:15 AM3.08
Sep 27, 2:00 AM3.07
Sep 27, 1:45 AM3.12
Sep 27, 1:30 AM3.20
Sep 27, 1:15 AM3.29
Sep 27, 1:00 AM3.40
Sep 27, 12:45 AM3.51
Sep 27, 12:30 AM3.62
Sep 27, 12:15 AM3.74
Sep 27, 12:00 AM3.85
Sep 26, 11:45 PM3.97
Sep 26, 11:30 PM4.08
Sep 26, 11:15 PM4.20
Sep 26, 11:00 PM4.33
Sep 26, 10:45 PM4.46
Sep 26, 10:30 PM4.60
Sep 26, 10:15 PM4.74
Sep 26, 10:00 PM4.88
Sep 26, 9:45 PM5.04
Sep 26, 9:30 PM5.20
Sep 26, 9:15 PM5.36
Sep 26, 9:00 PM5.53
Sep 26, 8:45 PM5.70
Sep 26, 8:30 PM5.85
Sep 26, 8:15 PM5.99
Sep 26, 8:00 PM6.11
Sep 26, 7:45 PM6.17
Sep 26, 7:30 PM6.17
Sep 26, 6:15 PM5.67
Sep 26, 6:00 PM5.54
Sep 26, 5:45 PM5.40
Sep 26, 5:30 PM5.26
Sep 26, 5:15 PM5.14
Sep 26, 5:00 PM5.01
Sep 26, 4:45 PM4.88
Sep 26, 4:30 PM4.74
Sep 26, 4:15 PM4.59
Sep 26, 4:00 PM4.45
Sep 26, 3:45 PM4.29
Sep 26, 3:30 PM4.14
Sep 26, 3:15 PM3.98
Sep 26, 3:00 PM3.81
Sep 26, 2:45 PM3.64
Sep 26, 2:30 PM3.47
Sep 26, 2:15 PM3.32
Sep 26, 2:00 PM3.18
Sep 26, 1:45 PM3.06
Sep 26, 1:30 PM3.02
Sep 26, 1:15 PM3.05
Sep 26, 1:00 PM3.12
Sep 26, 12:45 PM3.20
Sep 26, 12:30 PM3.29
Sep 26, 12:15 PM3.39
Sep 26, 12:00 PM3.49
Sep 26, 11:45 AM3.60
Sep 26, 11:30 AM3.72
Sep 26, 11:15 AM3.84
Sep 26, 11:00 AM3.96
Sep 26, 10:45 AM4.08
Sep 26, 10:30 AM4.21
Sep 26, 10:15 AM4.35
Sep 26, 10:00 AM4.48
Sep 26, 9:45 AM4.63
Sep 26, 9:30 AM4.77
Sep 26, 9:15 AM4.93
Sep 26, 9:00 AM5.08
Sep 26, 8:45 AM5.24
Sep 26, 8:30 AM5.40
Sep 26, 8:15 AM5.56
Sep 26, 8:00 AM5.70
Sep 26, 7:45 AM5.83
Sep 26, 7:30 AM5.95
Sep 26, 7:15 AM6.03
Sep 26, 7:00 AM6.04
Sep 26, 6:45 AM6.00
Sep 26, 6:30 AM5.93
Sep 26, 6:15 AM5.84
Sep 26, 6:00 AM5.74
Water level, 7 days at Ca DWR Streamflow Gage at Discovery Bay at Discovery Island Bay: the water from 2.87 to 6.68 feet of stage, the latest 5.03 feet.WATER LEVEL, 7 DAYSFTHIGH 6.68 FT, SEP 22, 3:15 AM · LOW 2.87 FT, SEP 24, 12:30 PM2345678Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 275.03
Latest
5.03 ftSep 27, 5:15 AM
Highest
6.68 ftSep 22, 3:15 AM
Lowest
2.87 ftSep 24, 12:30 PM
Range
3.81 fthighest less lowest
Change
Rose 0.46 ftsince Sep 20, 6:00 AM
Readings
650
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 5:15 AM5.03
Sep 27, 4:45 AM4.72
Sep 27, 3:45 AM4.04
Sep 27, 2:45 AM3.32
Sep 27, 1:45 AM3.12
Sep 27, 12:45 AM3.51
Sep 26, 11:45 PM3.97
Sep 26, 10:45 PM4.46
Sep 26, 9:45 PM5.04
Sep 26, 8:45 PM5.70
Sep 26, 7:45 PM6.17
Sep 26, 6:15 PM5.67
Sep 26, 5:45 PM5.40
Sep 26, 4:45 PM4.88
Sep 26, 3:45 PM4.29
Sep 26, 2:45 PM3.64
Sep 26, 1:45 PM3.06
Sep 26, 12:45 PM3.20
Sep 26, 11:45 AM3.60
Sep 26, 10:45 AM4.08
Sep 26, 9:45 AM4.63
Sep 26, 8:45 AM5.24
Sep 26, 7:45 AM5.83
Sep 26, 6:45 AM6.00
Sep 26, 5:45 AM5.61
Sep 26, 4:45 AM5.14
Sep 26, 3:45 AM4.58
Sep 26, 2:45 AM3.98
Sep 26, 1:45 AM3.39
Sep 26, 12:45 AM3.43
Sep 25, 11:45 PM3.82
Sep 25, 10:45 PM4.26
Sep 25, 9:45 PM4.69
Sep 25, 8:45 PM5.18
Sep 25, 7:45 PM5.70
Sep 25, 6:45 PM5.86
Sep 25, 5:45 PM5.62
Sep 25, 4:45 PM5.24
Sep 25, 3:45 PM4.64
Sep 25, 2:45 PM3.95
Sep 25, 1:45 PM3.26
Sep 25, 12:45 PM3.06
Sep 25, 11:45 AM3.41
Sep 25, 10:45 AM3.85
Sep 25, 9:45 AM4.38
Sep 25, 8:45 AM4.95
Sep 25, 7:45 AM5.58
Sep 25, 6:45 AM6.13
Sep 25, 5:45 AM6.08
Sep 25, 4:45 AM5.68
Sep 25, 3:45 AM5.23
Sep 25, 2:45 AM4.74
Sep 25, 1:45 AM4.20
Sep 25, 12:45 AM3.62
Sep 24, 11:45 PM3.67
Sep 24, 10:45 PM4.06
Sep 24, 9:45 PM4.49
Sep 24, 8:45 PM4.94
Sep 24, 6:15 PM5.59
Sep 24, 5:45 PM5.48
Sep 24, 4:45 PM5.17
Sep 24, 3:45 PM4.65
Sep 24, 2:45 PM4.03
Sep 24, 1:45 PM3.39
Sep 24, 12:45 PM2.89
Sep 24, 11:45 AM3.04
Sep 24, 10:45 AM3.45
Sep 24, 9:45 AM3.93
Sep 24, 8:45 AM4.44
Sep 24, 7:45 AM4.99
Sep 24, 6:45 AM5.61
Sep 24, 5:45 AM6.09
Sep 24, 4:45 AM5.99
Sep 24, 3:45 AM5.67
Sep 24, 2:45 AM5.25
Sep 24, 1:45 AM4.77
Sep 24, 12:45 AM4.18
Sep 23, 11:45 PM3.70
Sep 23, 10:45 PM3.90
Sep 23, 9:45 PM4.29
Sep 23, 8:45 PM4.70
Sep 23, 7:45 PM5.14
Sep 23, 6:45 PM5.54
Sep 23, 5:45 PM5.61
Sep 23, 4:45 PM5.37
Sep 23, 3:45 PM4.99
Sep 23, 2:45 PM4.43
Sep 23, 1:45 PM3.79
Sep 23, 12:45 PM3.14
Sep 23, 11:45 AM3.04
Sep 23, 10:45 AM3.43
Sep 23, 9:45 AM3.88
Sep 23, 8:45 AM4.36
Sep 23, 7:45 AM4.89
Sep 23, 6:45 AM5.49
Sep 23, 5:45 AM6.09
Sep 23, 4:45 AM6.52
Sep 23, 3:45 AM6.37
Sep 23, 2:45 AM6.08
Sep 23, 1:45 AM5.68
Sep 23, 12:45 AM5.20
Sep 22, 11:45 PM4.63
Sep 22, 10:45 PM4.23
Sep 22, 9:45 PM4.41
Sep 22, 8:45 PM4.77
Sep 22, 7:45 PM5.15
Sep 22, 6:45 PM5.55
Sep 22, 5:45 PM5.73
Sep 22, 4:45 PM5.58
Sep 22, 3:45 PM5.27
Sep 22, 2:45 PM4.83
Sep 22, 1:45 PM4.23
Sep 22, 12:45 PM3.57
Sep 22, 11:45 AM3.05
Sep 22, 10:45 AM3.29
Sep 22, 9:45 AM3.70
Sep 22, 8:45 AM4.15
Sep 22, 7:45 AM4.63
Sep 22, 6:45 AM5.15
Sep 22, 5:45 AM5.74
Sep 22, 4:45 AM6.35
Sep 22, 3:15 AM6.68
Sep 22, 2:45 AM6.59
Sep 22, 1:45 AM6.37
Sep 22, 12:45 AM6.00
Sep 21, 11:45 PM5.54
Sep 21, 10:45 PM5.04
Sep 21, 9:45 PM4.73
Sep 21, 8:45 PM4.90
Sep 21, 7:45 PM5.12
Sep 21, 6:45 PM5.45
Sep 21, 5:45 PM5.72
Sep 21, 4:45 PM5.65
Sep 21, 3:45 PM5.39
Sep 21, 2:45 PM5.05
Sep 21, 1:45 PM4.55
Sep 21, 12:45 PM3.94
Sep 21, 11:45 AM3.29
Sep 21, 10:45 AM2.96
Sep 21, 9:45 AM3.25
Sep 21, 8:45 AM3.67
Sep 21, 7:45 AM4.12
Sep 21, 6:45 AM4.60
Sep 21, 5:45 AM5.10
Sep 21, 4:45 AM5.68
Sep 21, 3:45 AM6.20
Sep 21, 2:45 AM6.50
Sep 21, 1:45 AM6.53
Sep 21, 12:45 AM6.32
Sep 20, 11:45 PM5.90
Sep 20, 10:45 PM5.46
Sep 20, 9:45 PM5.08
Sep 20, 8:45 PM5.03
Sep 20, 7:45 PM5.12
Sep 20, 6:45 PM5.23
Sep 20, 5:15 PM5.62
Sep 20, 4:45 PM5.64
Sep 20, 3:45 PM5.47
Sep 20, 2:45 PM5.21
Sep 20, 1:45 PM4.86
Sep 20, 12:45 PM4.38
Sep 20, 11:45 AM3.79
Sep 20, 10:45 AM3.20
Sep 20, 9:45 AM2.99
Sep 20, 8:45 AM3.33
Sep 20, 7:45 AM3.77
Sep 20, 6:45 AM4.22
Water level, 30 days at Ca DWR Streamflow Gage at Discovery Bay at Discovery Island Bay: the water from 2.70 to 7.14 feet of stage, the latest 5.03 feet.WATER LEVEL, 30 DAYSFTHIGH 7.14 FT, SEP 6, 1:30 AM · LOW 2.70 FT, SEP 7, 11:45 AM2468Aug 28Sep 2Sep 7Sep 12Sep 17Sep 225.03
Latest
5.03 ftSep 27, 5:15 AM
Highest
7.14 ftSep 6, 1:30 AM
Lowest
2.70 ftSep 7, 11:45 AM
Range
4.44 fthighest less lowest
Change
Fell 0.90 ftsince Aug 28, 6:00 AM
Readings
2,818
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 275.033.073.785.0322
Sep 266.173.024.583.9792
Sep 256.203.024.713.8296
Sep 246.122.874.563.6788
Sep 236.522.964.833.7096
Sep 226.683.054.934.6392
Sep 216.532.964.985.5496
Sep 206.842.964.935.9090
Sep 196.722.874.755.1878
Sep 186.742.854.896.7496
Sep 176.673.094.856.5488
Sep 166.873.255.006.3896
Sep 156.743.074.816.0396
Sep 146.493.084.685.4196
Sep 136.343.234.734.9996
Sep 126.343.264.794.7392
Sep 116.633.284.974.4796
Sep 106.572.934.804.0296
Sep 96.592.794.703.7096
Sep 86.782.704.753.7196
Sep 76.972.704.804.6796
Sep 67.142.774.935.8296
Sep 57.122.745.026.6188
Sep 47.072.914.957.0796
Sep 37.092.864.797.0596
Sep 26.632.924.586.3796
Sep 16.473.224.655.8196
Aug 316.413.174.685.4696
Aug 305.972.934.554.9296
Aug 296.122.854.544.5196
Aug 286.302.794.644.1772

How it reports

Rank
962of 3,123 in California, Sep 27
Schedule
every houron the hour's :15
Reports received, 24 hours
23 of 2495.8% of its schedule
Reports received, 7 days
36 of 36100% of its schedule
Longest silence, 7 days
2 hoursfrom Sep 26, 6:15 PM
Latest report
Sep 27, 5:15 AMlocal time
Time to reach Storm Station
20 min9 in 10 within 20 min

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

Near Ca DWR Streamflow Gage at Discovery Bay at Discovery Island Bay

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.