Storm Station

Live/Water/California/Junction Box - San Mateo Creek

Junction Box - San Mateo Creek

A water gauge in San Mateo County, California. Its stage was 0.08 ft as of Sep 27, 4:45 AM PDT.

Gauge AJBC1San Mateo County, CaliforniaEvery gauge in California

Stage now
0.08 ftreported Sep 27, 4:45 AM PDT
24 hour change
Fell 0.01 ftsince Sep 26, 4:45 AM
Rank
1,998of 3,123 in California, Sep 27
Elevation
676 ftabove sea level
County
San Mateo County
Position
37.5569° N, 122.4181° W
Record since
2022

Water level

Junction Box - San Mateo Creek

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 Junction Box - San Mateo Creek: the water from 0.07 to 0.09 feet of stage, the latest 0.08 feet.WATER LEVEL, 24 HOURSFTHIGH 0.09 FT, SEP 26, 5:15 AM · LOW 0.07 FT, SEP 26, 2:00 PM0.040.060.080.100.120.146 AM9 AM12 PM3 PM6 PM9 PMSep 273 AM0.08
Latest
0.08 ftSep 27, 4:45 AM
Highest
0.09 ftSep 26, 5:15 AM
Lowest
0.07 ftSep 26, 2:00 PM
Range
0.02 fthighest less lowest
Change
Fell 0.01 ftsince Sep 26, 5:15 AM
Readings
95
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 4:45 AM0.08
Sep 27, 4:30 AM0.08
Sep 27, 4:15 AM0.08
Sep 27, 4:00 AM0.08
Sep 27, 3:45 AM0.08
Sep 27, 3:30 AM0.08
Sep 27, 3:15 AM0.08
Sep 27, 3:00 AM0.07
Sep 27, 2:45 AM0.08
Sep 27, 2:30 AM0.08
Sep 27, 2:15 AM0.08
Sep 27, 2:00 AM0.08
Sep 27, 1:45 AM0.08
Sep 27, 1:30 AM0.08
Sep 27, 1:15 AM0.08
Sep 27, 1:00 AM0.08
Sep 27, 12:45 AM0.08
Sep 27, 12:30 AM0.08
Sep 27, 12:15 AM0.08
Sep 27, 12:00 AM0.08
Sep 26, 11:45 PM0.08
Sep 26, 11:30 PM0.08
Sep 26, 11:15 PM0.08
Sep 26, 11:00 PM0.08
Sep 26, 10:45 PM0.08
Sep 26, 10:30 PM0.08
Sep 26, 10:15 PM0.08
Sep 26, 10:00 PM0.08
Sep 26, 9:45 PM0.08
Sep 26, 9:30 PM0.08
Sep 26, 9:15 PM0.08
Sep 26, 9:00 PM0.07
Sep 26, 8:45 PM0.07
Sep 26, 8:30 PM0.07
Sep 26, 8:15 PM0.07
Sep 26, 8:00 PM0.07
Sep 26, 7:45 PM0.07
Sep 26, 7:30 PM0.07
Sep 26, 7:15 PM0.07
Sep 26, 7:00 PM0.07
Sep 26, 6:45 PM0.07
Sep 26, 6:30 PM0.08
Sep 26, 6:15 PM0.08
Sep 26, 6:00 PM0.08
Sep 26, 5:45 PM0.08
Sep 26, 5:30 PM0.08
Sep 26, 5:15 PM0.08
Sep 26, 5:00 PM0.08
Sep 26, 4:45 PM0.08
Sep 26, 4:30 PM0.08
Sep 26, 4:15 PM0.08
Sep 26, 4:00 PM0.08
Sep 26, 3:45 PM0.08
Sep 26, 3:30 PM0.08
Sep 26, 3:15 PM0.08
Sep 26, 3:00 PM0.07
Sep 26, 2:45 PM0.07
Sep 26, 2:30 PM0.07
Sep 26, 2:15 PM0.07
Sep 26, 2:00 PM0.07
Sep 26, 1:45 PM0.08
Sep 26, 1:30 PM0.08
Sep 26, 1:15 PM0.08
Sep 26, 1:00 PM0.08
Sep 26, 12:45 PM0.08
Sep 26, 12:30 PM0.08
Sep 26, 12:15 PM0.08
Sep 26, 12:00 PM0.09
Sep 26, 11:45 AM0.09
Sep 26, 11:30 AM0.09
Sep 26, 11:15 AM0.09
Sep 26, 11:00 AM0.09
Sep 26, 10:45 AM0.09
Sep 26, 10:30 AM0.09
Sep 26, 10:15 AM0.09
Sep 26, 10:00 AM0.09
Sep 26, 9:45 AM0.09
Sep 26, 9:30 AM0.09
Sep 26, 9:15 AM0.09
Sep 26, 9:00 AM0.09
Sep 26, 8:45 AM0.09
Sep 26, 8:30 AM0.09
Sep 26, 8:15 AM0.09
Sep 26, 8:00 AM0.09
Sep 26, 7:45 AM0.09
Sep 26, 7:30 AM0.09
Sep 26, 7:15 AM0.09
Sep 26, 7:00 AM0.09
Sep 26, 6:45 AM0.09
Sep 26, 6:30 AM0.09
Sep 26, 6:15 AM0.09
Sep 26, 6:00 AM0.09
Sep 26, 5:45 AM0.09
Sep 26, 5:30 AM0.09
Sep 26, 5:15 AM0.09
Water level, 7 days at Junction Box - San Mateo Creek: the water from 0.04 to 0.09 feet of stage, the latest 0.08 feet.WATER LEVEL, 7 DAYSFTHIGH 0.09 FT, SEP 20, 5:15 AM · LOW 0.04 FT, SEP 24, 8:15 PM0.040.060.080.10Mon 21Tue 22Wed 23Thu 24Fri 25Sat 26Sun 270.08
Latest
0.08 ftSep 27, 4:45 AM
Highest
0.09 ftSep 20, 5:15 AM
Lowest
0.04 ftSep 24, 8:15 PM
Range
0.05 fthighest less lowest
Change
Fell 0.01 ftsince Sep 20, 5:15 AM
Readings
665
The readings these charts were drawn from, as a table
TimeStage ft
Sep 27, 4:45 AM0.08
Sep 27, 3:45 AM0.08
Sep 27, 2:45 AM0.08
Sep 27, 1:45 AM0.08
Sep 27, 12:45 AM0.08
Sep 26, 11:45 PM0.08
Sep 26, 10:45 PM0.08
Sep 26, 9:45 PM0.08
Sep 26, 8:45 PM0.07
Sep 26, 7:45 PM0.07
Sep 26, 6:45 PM0.07
Sep 26, 5:45 PM0.08
Sep 26, 4:45 PM0.08
Sep 26, 3:45 PM0.08
Sep 26, 2:45 PM0.07
Sep 26, 1:45 PM0.08
Sep 26, 12:45 PM0.08
Sep 26, 11:45 AM0.09
Sep 26, 10:45 AM0.09
Sep 26, 9:45 AM0.09
Sep 26, 8:45 AM0.09
Sep 26, 7:45 AM0.09
Sep 26, 6:45 AM0.09
Sep 26, 5:45 AM0.09
Sep 26, 4:45 AM0.09
Sep 26, 3:45 AM0.09
Sep 26, 2:45 AM0.09
Sep 26, 1:45 AM0.08
Sep 26, 12:45 AM0.09
Sep 25, 11:45 PM0.08
Sep 25, 10:45 PM0.08
Sep 25, 9:45 PM0.09
Sep 25, 8:45 PM0.09
Sep 25, 7:45 PM0.09
Sep 25, 6:45 PM0.08
Sep 25, 5:45 PM0.08
Sep 25, 4:45 PM0.08
Sep 25, 3:45 PM0.08
Sep 25, 2:45 PM0.07
Sep 25, 1:45 PM0.07
Sep 25, 12:45 PM0.07
Sep 25, 11:45 AM0.07
Sep 25, 10:45 AM0.07
Sep 25, 9:45 AM0.07
Sep 25, 8:45 AM0.07
Sep 25, 7:45 AM0.07
Sep 25, 6:45 AM0.07
Sep 25, 5:45 AM0.07
Sep 25, 4:45 AM0.07
Sep 25, 3:45 AM0.06
Sep 25, 2:45 AM0.06
Sep 25, 1:45 AM0.05
Sep 25, 12:45 AM0.04
Sep 24, 11:45 PM0.04
Sep 24, 10:45 PM0.04
Sep 24, 9:45 PM0.04
Sep 24, 8:45 PM0.04
Sep 24, 7:45 PM0.05
Sep 24, 6:45 PM0.05
Sep 24, 5:45 PM0.05
Sep 24, 4:45 PM0.06
Sep 24, 3:45 PM0.06
Sep 24, 2:45 PM0.07
Sep 24, 1:45 PM0.07
Sep 24, 12:45 PM0.07
Sep 24, 11:45 AM0.08
Sep 24, 10:45 AM0.08
Sep 24, 9:45 AM0.08
Sep 24, 8:45 AM0.08
Sep 24, 7:45 AM0.08
Sep 24, 6:45 AM0.08
Sep 24, 5:45 AM0.07
Sep 24, 4:45 AM0.07
Sep 24, 3:45 AM0.07
Sep 24, 2:45 AM0.07
Sep 24, 1:45 AM0.06
Sep 24, 12:45 AM0.06
Sep 23, 11:45 PM0.05
Sep 23, 10:45 PM0.05
Sep 23, 9:45 PM0.05
Sep 23, 8:45 PM0.05
Sep 23, 7:45 PM0.05
Sep 23, 6:45 PM0.05
Sep 23, 5:45 PM0.05
Sep 23, 4:45 PM0.05
Sep 23, 3:45 PM0.05
Sep 23, 2:45 PM0.06
Sep 23, 1:45 PM0.06
Sep 23, 12:45 PM0.06
Sep 23, 11:45 AM0.07
Sep 23, 10:45 AM0.07
Sep 23, 9:45 AM0.07
Sep 23, 8:45 AM0.07
Sep 23, 7:45 AM0.07
Sep 23, 6:45 AM0.07
Sep 23, 5:45 AM0.06
Sep 23, 4:45 AM0.06
Sep 23, 3:45 AM0.06
Sep 23, 2:45 AM0.06
Sep 23, 1:45 AM0.06
Sep 23, 12:45 AM0.06
Sep 22, 11:45 PM0.07
Sep 22, 10:45 PM0.07
Sep 22, 9:45 PM0.07
Sep 22, 8:45 PM0.07
Sep 22, 7:45 PM0.07
Sep 22, 6:45 PM0.07
Sep 22, 5:45 PM0.07
Sep 22, 4:45 PM0.07
Sep 22, 3:45 PM0.07
Sep 22, 2:45 PM0.07
Sep 22, 1:45 PM0.06
Sep 22, 12:45 PM0.07
Sep 22, 11:45 AM0.07
Sep 22, 10:45 AM0.07
Sep 22, 9:45 AM0.08
Sep 22, 8:45 AM0.08
Sep 22, 7:45 AM0.08
Sep 22, 6:45 AM0.08
Sep 22, 5:45 AM0.08
Sep 22, 4:45 AM0.08
Sep 22, 3:30 AM0.08
Sep 22, 2:45 AM0.08
Sep 22, 1:45 AM0.08
Sep 22, 12:45 AM0.07
Sep 21, 11:45 PM0.07
Sep 21, 10:45 PM0.08
Sep 21, 9:45 PM0.08
Sep 21, 8:45 PM0.08
Sep 21, 7:45 PM0.08
Sep 21, 6:45 PM0.08
Sep 21, 5:45 PM0.08
Sep 21, 4:45 PM0.08
Sep 21, 3:45 PM0.08
Sep 21, 2:45 PM0.08
Sep 21, 1:45 PM0.08
Sep 21, 12:45 PM0.08
Sep 21, 11:45 AM0.08
Sep 21, 10:45 AM0.08
Sep 21, 9:45 AM0.09
Sep 21, 8:45 AM0.09
Sep 21, 7:45 AM0.09
Sep 21, 6:45 AM0.09
Sep 21, 5:45 AM0.09
Sep 21, 4:45 AM0.09
Sep 21, 3:45 AM0.09
Sep 21, 2:45 AM0.09
Sep 21, 1:45 AM0.09
Sep 21, 12:45 AM0.09
Sep 20, 11:45 PM0.09
Sep 20, 10:45 PM0.09
Sep 20, 9:45 PM0.09
Sep 20, 8:45 PM0.09
Sep 20, 7:45 PM0.09
Sep 20, 6:45 PM0.09
Sep 20, 5:45 PM0.09
Sep 20, 4:45 PM0.09
Sep 20, 3:45 PM0.09
Sep 20, 2:45 PM0.09
Sep 20, 1:45 PM0.09
Sep 20, 12:45 PM0.09
Sep 20, 11:45 AM0.09
Sep 20, 10:45 AM0.09
Sep 20, 9:45 AM0.09
Sep 20, 8:45 AM0.09
Sep 20, 7:45 AM0.09
Sep 20, 6:45 AM0.09
Sep 20, 5:45 AM0.09
Water level, 30 days at Junction Box - San Mateo Creek: the water from 0.04 to 0.19 feet of stage, the latest 0.08 feet.WATER LEVEL, 30 DAYSFTHIGH 0.19 FT, AUG 28, 5:00 PM · LOW 0.04 FT, SEP 24, 8:15 PM0.000.050.100.150.200.25Aug 28Sep 2Sep 7Sep 12Sep 17Sep 220.08
Latest
0.08 ftSep 27, 4:45 AM
Highest
0.19 ftAug 28, 5:00 PM
Lowest
0.04 ftSep 24, 8:15 PM
Range
0.15 fthighest less lowest
Change
Fell 0.07 ftsince Aug 28, 5:15 AM
Readings
2,831
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Sep 270.080.070.080.0820
Sep 260.090.070.080.0896
Sep 250.090.040.070.0896
Sep 240.080.040.060.0496
Sep 230.070.050.060.0596
Sep 220.080.060.070.0793
Sep 210.090.070.080.0794
Sep 200.090.090.090.0994
Sep 190.080.080.080.0876
Sep 180.080.070.080.0892
Sep 170.090.080.090.0894
Sep 160.110.090.100.0994
Sep 150.110.100.100.1096
Sep 140.120.100.110.1096
Sep 130.120.100.110.1196
Sep 120.130.110.120.1296
Sep 110.130.120.120.1294
Sep 100.120.110.120.1296
Sep 90.120.110.120.1196
Sep 80.140.120.130.1295
Sep 70.160.130.140.1396
Sep 60.160.150.160.1594
Sep 50.170.160.160.1690
Sep 40.170.160.170.1696
Sep 30.170.150.160.1796
Sep 20.150.150.150.1596
Sep 10.150.150.150.1596
Aug 310.150.150.150.1595
Aug 300.160.150.160.1595
Aug 290.190.150.180.1696
Aug 280.190.150.160.1975

How it reports

Rank
1,998of 3,123 in California, Sep 27
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
93 of 9696.8% of its schedule
Reports received, 7 days
140 of 14397.9% of its schedule
Longest silence, 7 days
30 minfrom Sep 25, 9:00 PM
Latest report
Sep 27, 4:45 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 Junction Box - San Mateo Creek

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.