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Live/Water/California/Brentwood 1W - Marsh Creek

Brentwood 1W - Marsh Creek

A water gauge in Contra Costa County, California. Its stage was 0.00 ft as of Oct 15, 11:15 PM PDT.

Gauge MKDC1Contra Costa County, CaliforniaEvery gauge in California

Stage now
0.00 ftreported Oct 15, 11:15 PM PDT
24 hour change
No changesince Oct 14, 11:15 PM
Elevation
80 ftabove sea level
County
Contra Costa County
Position
37.9325° N, 121.7111° W
Record since
2020

Water level

Brentwood 1W - Marsh 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 Brentwood 1W - Marsh Creek: the water from 0.00 to 1.00 feet of stage, the latest 0.00 feet.WATER LEVEL, 24 HOURSFTHIGH 1.00 FT, OCT 15, 4:00 PM · LOW 0.00 FT, OCT 15, 2:15 AM0.00.30.50.81.01.33 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 160.00
Latest
0.00 ftOct 15, 11:15 PM
Highest
1.00 ftOct 15, 4:00 PM
Lowest
0.00 ftOct 15, 2:15 AM
Range
1.00 fthighest less lowest
Change
Fell 0.01 ftsince Oct 15, 12:45 AM
Readings
73
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:15 PM0.00
Oct 15, 11:00 PM0.00
Oct 15, 10:45 PM0.01
Oct 15, 10:15 PM0.01
Oct 15, 10:00 PM0.01
Oct 15, 9:45 PM0.01
Oct 15, 9:15 PM0.00
Oct 15, 9:00 PM0.00
Oct 15, 8:45 PM0.00
Oct 15, 8:15 PM0.00
Oct 15, 8:00 PM0.00
Oct 15, 7:45 PM0.00
Oct 15, 7:15 PM0.05
Oct 15, 7:00 PM0.01
Oct 15, 6:45 PM0.00
Oct 15, 6:15 PM0.21
Oct 15, 6:00 PM0.38
Oct 15, 5:45 PM0.58
Oct 15, 5:15 PM0.82
Oct 15, 5:00 PM0.91
Oct 15, 4:45 PM0.94
Oct 15, 4:15 PM0.99
Oct 15, 4:00 PM1.00
Oct 15, 3:45 PM0.98
Oct 15, 3:15 PM0.84
Oct 15, 3:00 PM0.75
Oct 15, 2:45 PM0.59
Oct 15, 2:15 PM0.32
Oct 15, 2:00 PM0.21
Oct 15, 1:45 PM0.04
Oct 15, 1:15 PM0.00
Oct 15, 1:00 PM0.00
Oct 15, 12:45 PM0.00
Oct 15, 12:15 PM0.00
Oct 15, 12:00 PM0.00
Oct 15, 11:45 AM0.00
Oct 15, 11:15 AM0.00
Oct 15, 11:00 AM0.00
Oct 15, 10:45 AM0.00
Oct 15, 10:15 AM0.00
Oct 15, 10:00 AM0.00
Oct 15, 9:45 AM0.00
Oct 15, 9:15 AM0.01
Oct 15, 9:00 AM0.02
Oct 15, 8:45 AM0.01
Oct 15, 8:15 AM0.01
Oct 15, 8:00 AM0.01
Oct 15, 7:45 AM0.01
Oct 15, 7:15 AM0.01
Oct 15, 7:00 AM0.01
Oct 15, 6:59 AM0.15
Oct 15, 6:45 AM0.01
Oct 15, 6:44 AM0.15
Oct 15, 6:15 AM0.01
Oct 15, 6:00 AM0.01
Oct 15, 5:59 AM0.14
Oct 15, 5:45 AM0.01
Oct 15, 5:44 AM0.14
Oct 15, 5:15 AM0.01
Oct 15, 5:00 AM0.01
Oct 15, 4:45 AM0.01
Oct 15, 4:15 AM0.00
Oct 15, 4:00 AM0.00
Oct 15, 3:45 AM0.00
Oct 15, 3:15 AM0.00
Oct 15, 3:00 AM0.01
Oct 15, 2:45 AM0.00
Oct 15, 2:15 AM0.00
Oct 15, 2:00 AM0.02
Oct 15, 1:45 AM0.02
Oct 15, 1:15 AM0.02
Oct 15, 1:00 AM0.01
Oct 15, 12:45 AM0.01

Left out: 1 reading the gauge sent that were not the water, the furthest 1.28 ft on Oct 10. A reading is left out when it leaps away from the water and straight back, sticks on one value, or swings with a gauge in ice or failing.

Water level, 7 days at Brentwood 1W - Marsh Creek: the water from 0.00 to 2.02 feet of stage, the latest 0.00 feet.WATER LEVEL, 7 DAYSFTHIGH 2.02 FT, OCT 11, 2:00 PM · LOW 0.00 FT, OCT 9, 3:15 AM0123Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 160.00
Latest
0.00 ftOct 15, 11:15 PM
Highest
2.02 ftOct 11, 2:00 PM
Lowest
0.00 ftOct 9, 3:15 AM
Range
2.02 fthighest less lowest
Change
Fell 1.23 ftsince Oct 9, 12:45 AM
Readings
607
Left out
1not the water
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:15 PM0.00
Oct 15, 10:45 PM0.01
Oct 15, 9:45 PM0.01
Oct 15, 8:45 PM0.00
Oct 15, 7:45 PM0.00
Oct 15, 6:45 PM0.00
Oct 15, 5:45 PM0.58
Oct 15, 4:45 PM0.94
Oct 15, 3:45 PM0.98
Oct 15, 2:45 PM0.59
Oct 15, 1:45 PM0.04
Oct 15, 12:45 PM0.00
Oct 15, 11:45 AM0.00
Oct 15, 10:45 AM0.00
Oct 15, 9:45 AM0.00
Oct 15, 8:45 AM0.01
Oct 15, 7:45 AM0.01
Oct 15, 6:59 AM0.15
Oct 15, 5:59 AM0.14
Oct 15, 4:45 AM0.01
Oct 15, 3:45 AM0.00
Oct 15, 2:45 AM0.00
Oct 15, 1:45 AM0.02
Oct 15, 12:45 AM0.01
Oct 14, 11:45 PM0.00
Oct 14, 10:45 PM0.01
Oct 14, 9:45 PM0.01
Oct 14, 8:45 PM0.01
Oct 14, 7:59 PM0.11
Oct 14, 6:45 PM0.08
Oct 14, 5:59 PM0.10
Oct 14, 4:45 PM0.99
Oct 14, 3:45 PM1.23
Oct 14, 2:59 PM0.16
Oct 14, 1:45 PM0.51
Oct 14, 12:59 PM0.17
Oct 14, 11:59 AM0.11
Oct 14, 10:59 AM0.11
Oct 14, 9:00 AM0.01
Oct 14, 8:45 AM0.01
Oct 14, 7:45 AM0.01
Oct 14, 6:45 AM0.01
Oct 14, 5:45 AM0.06
Oct 14, 4:45 AM0.03
Oct 14, 3:45 AM0.01
Oct 14, 2:59 AM0.18
Oct 14, 1:59 AM0.18
Oct 14, 12:45 AM0.01
Oct 13, 11:45 PM0.00
Oct 13, 10:45 PM0.00
Oct 13, 9:45 PM0.00
Oct 13, 8:45 PM0.00
Oct 13, 7:45 PM0.00
Oct 13, 6:45 PM0.00
Oct 13, 5:45 PM0.02
Oct 13, 4:45 PM0.72
Oct 13, 3:45 PM1.25
Oct 13, 2:59 PM0.14
Oct 13, 1:45 PM0.90
Oct 13, 12:45 PM0.29
Oct 13, 11:45 AM0.01
Oct 13, 10:45 AM0.02
Oct 13, 9:45 AM0.02
Oct 13, 8:45 AM0.03
Oct 13, 7:45 AM0.02
Oct 13, 6:45 AM0.03
Oct 13, 5:45 AM0.07
Oct 13, 4:45 AM0.29
Oct 13, 3:45 AM0.34
Oct 13, 2:45 AM0.02
Oct 13, 1:45 AM0.02
Oct 13, 12:45 AM0.02
Oct 12, 11:45 PM0.02
Oct 12, 10:45 PM0.02
Oct 12, 9:45 PM0.02
Oct 12, 8:45 PM0.02
Oct 12, 7:59 PM0.15
Oct 12, 6:59 PM0.08
Oct 12, 5:59 PM0.07
Oct 12, 4:45 PM0.50
Oct 12, 3:45 PM1.30
Oct 12, 2:45 PM1.60
Oct 12, 1:45 PM1.38
Oct 12, 12:45 PM0.77
Oct 12, 11:59 AM0.12
Oct 12, 10:59 AM0.25
Oct 12, 9:59 AM0.19
Oct 12, 8:59 AM0.19
Oct 12, 7:45 AM0.02
Oct 12, 6:45 AM0.04
Oct 12, 5:59 AM0.19
Oct 12, 4:45 AM0.39
Oct 12, 3:45 AM0.73
Oct 12, 2:59 AM0.19
Oct 12, 1:59 AM0.19
Oct 12, 12:45 AM0.03
Oct 11, 11:45 PM0.03
Oct 11, 10:45 PM0.03
Oct 11, 9:45 PM0.02
Oct 11, 8:45 PM0.02
Oct 11, 7:45 PM0.02
Oct 11, 6:45 PM0.02
Oct 11, 5:45 PM0.00
Oct 11, 4:45 PM0.42
Oct 11, 3:45 PM1.41
Oct 11, 2:45 PM1.90
Oct 11, 1:45 PM1.93
Oct 11, 12:59 PM0.36
Oct 11, 11:59 AM0.38
Oct 11, 10:59 AM0.40
Oct 11, 9:59 AM0.40
Oct 11, 8:45 AM0.05
Oct 11, 7:45 AM0.05
Oct 11, 6:45 AM0.06
Oct 11, 5:45 AM0.12
Oct 11, 4:45 AM0.13
Oct 11, 3:45 AM0.88
Oct 11, 2:59 AM0.38
Oct 11, 1:45 AM1.00
Oct 11, 12:59 AM0.22
Oct 10, 11:45 PM0.05
Oct 10, 10:45 PM0.04
Oct 10, 9:45 PM0.05
Oct 10, 8:45 PM0.04
Oct 10, 7:59 PM0.07
Oct 10, 6:59 PM0.07
Oct 10, 5:59 PM0.07
Oct 10, 4:59 PM0.05
Oct 10, 3:59 PM0.07
Oct 10, 2:59 PM0.05
Oct 10, 1:59 PM0.06
Oct 10, 12:59 PM0.05
Oct 10, 11:45 AM0.08
Oct 10, 10:45 AM0.04
Oct 10, 9:59 AM0.07
Oct 10, 8:45 AM0.04
Oct 10, 7:59 AM0.08
Oct 10, 6:59 AM0.07
Oct 10, 5:59 AM0.09
Oct 10, 4:59 AM0.07
Oct 10, 3:59 AM0.07
Oct 10, 2:59 AM0.07
Oct 10, 1:59 AM0.08
Oct 10, 12:59 AM0.07
Oct 9, 11:59 PM0.06
Oct 9, 10:59 PM0.06
Oct 9, 9:59 PM0.08
Oct 9, 8:45 PM0.02
Oct 9, 7:45 PM0.02
Oct 9, 6:45 PM0.03
Oct 9, 5:45 PM0.07
Oct 9, 4:59 PM0.09
Oct 9, 3:45 PM0.26
Oct 9, 2:59 PM0.10
Oct 9, 1:45 PM1.54
Oct 9, 12:45 PM1.48
Oct 9, 11:45 AM0.99
Oct 9, 10:45 AM0.03
Oct 9, 9:59 AM0.07
Oct 9, 8:59 AM0.08
Oct 9, 7:59 AM0.08
Oct 9, 6:59 AM0.08
Oct 9, 5:59 AM0.06
Oct 9, 4:59 AM0.06
Oct 9, 3:59 AM0.06
Oct 9, 2:59 AM0.04
Oct 9, 1:59 AM0.04
Oct 9, 12:59 AM0.03

Left out: 3 readings the gauge sent that were not the water, the furthest 1.44 ft on Sep 29. A reading is left out when it leaps away from the water and straight back, sticks on one value, or swings with a gauge in ice or failing.

Water level, 30 days at Brentwood 1W - Marsh Creek: the water from 0.00 to 2.02 feet of stage, the latest 0.00 feet.WATER LEVEL, 30 DAYSFTHIGH 2.02 FT, OCT 11, 2:00 PM · LOW 0.00 FT, SEP 18, 9:00 PM0123Sep 16Sep 21Sep 26Oct 1Oct 6Oct 110.00
Latest
0.00 ftOct 15, 11:15 PM
Highest
2.02 ftOct 11, 2:00 PM
Lowest
0.00 ftSep 18, 9:00 PM
Range
2.02 fthighest less lowest
Change
Fell 0.04 ftsince Sep 16, 12:45 AM
Readings
2,736
Left out
3not the water
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 151.000.000.140.0075
Oct 141.230.000.180.0081
Oct 131.350.000.230.0074
Oct 121.600.000.300.0289
Oct 112.020.000.480.0381
Oct 101.900.010.330.05106
Oct 91.610.000.280.06103
Oct 81.250.000.260.8781
Oct 71.190.000.210.0280
Oct 61.340.020.250.0485
Oct 51.280.010.220.4388
Oct 41.220.000.180.14110
Oct 31.350.020.200.12105
Oct 21.520.020.260.1497
Oct 11.700.020.290.1295
Sep 301.710.000.250.0775
Sep 291.530.000.160.0090
Sep 281.330.000.240.20103
Sep 271.230.000.210.12100
Sep 260.970.010.180.1291
Sep 250.830.000.150.0195
Sep 240.840.000.120.13103
Sep 230.810.000.120.11101
Sep 220.960.000.120.1479
Sep 210.750.000.100.14101
Sep 200.610.000.110.02100
Sep 190.630.030.090.6378
Sep 180.620.000.120.1785
Sep 170.760.030.140.0597
Sep 161.020.010.190.1688

How it reports

Schedule
every 15 minon the hour's :15, :29, :30, :44 and :45
Reports received, 24 hours
77 of 9680.2% of its schedule
Reports received, 7 days
457 of 67268.0% of its schedule, 458 reports in all
Longest silence, 7 days
75 minfrom Oct 14, 9:00 AM
Latest report
Oct 15, 10:30 PMlocal time
Time to reach Storm Station
35 min9 in 10 within 44 min

From Storm Station's own record of every report it heard from this station.

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

Ranking Statistics

247 score77.8of 100

California median
91.6the median score of 4,465 stations
Scoring higher
3,800stations in California
Sharing its score
9ranks 3,801 to 3,809
Points deducted
22.211.8 reports received, 5.1 arrival, 2.9 accuracy, 1.6 continuity, 0.8 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
DIVC1rank 3,803; ahead on reports received 75.5% against 66.2%
Next below
N6OPVrank 3,805; behind on reports received 66.2% against 56.4%

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3566.223.2 of 35 pointsCalifornia median 98.5445 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1049.14.9 of 10 pointsCalifornia median 81.2half its reports arrived within 35 min
  3. Continuityweight 1083.98.4 of 10 pointsCalifornia median 100.0longest silence 75 min, on a schedule of one report every 15 min
  4. Accuracyweight 20-17.1 of 20 points, at the medianCalifornia median 85.6-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianCalifornia median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianCalifornia median 92.4-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (45 min), none for 72 (18 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F

Near Brentwood 1W - Marsh 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 its 247 score, how reliably it reports and how its readings hold up: that is its 247 rank.