Storm Station
Sign in

Live/Water/California/Arroyo Simi below Stow

Arroyo Simi below Stow

A water gauge in Ventura County, California. Its stage was 0.12 ft as of Oct 16, 4:00 AM PDT.

Gauge ASWC1Ventura County, CaliforniaEvery gauge in California

Stage now
0.12 ftreported Oct 16, 4:00 AM PDT
24 hour change
Rose 0.01 ftsince Oct 15, 4:00 AM
Elevation
1,004 ftabove sea level
County
Ventura County
Position
34.2685° N, 118.6855° W
Record since
2010

Water level

Arroyo Simi below Stow

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 Arroyo Simi below Stow: the water from 0.11 to 0.13 feet of stage, the latest 0.12 feet.WATER LEVEL, 24 HOURSFTHIGH 0.13 FT, OCT 15, 4:00 PM · LOW 0.11 FT, OCT 15, 5:00 AM0.080.100.120.140.160.186 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM0.12
Latest
0.12 ftOct 16, 4:00 AM
Highest
0.13 ftOct 15, 4:00 PM
Lowest
0.11 ftOct 15, 5:00 AM
Range
0.02 fthighest less lowest
Change
Rose 0.01 ftsince Oct 15, 5:00 AM
Readings
23
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 4:00 AM0.12
Oct 16, 3:00 AM0.11
Oct 16, 2:00 AM0.11
Oct 16, 1:00 AM0.11
Oct 16, 12:00 AM0.11
Oct 15, 11:00 PM0.11
Oct 15, 10:00 PM0.11
Oct 15, 9:00 PM0.11
Oct 15, 8:00 PM0.11
Oct 15, 7:00 PM0.11
Oct 15, 6:00 PM0.11
Oct 15, 5:00 PM0.12
Oct 15, 4:00 PM0.13
Oct 15, 2:00 PM0.12
Oct 15, 1:00 PM0.11
Oct 15, 12:00 PM0.11
Oct 15, 11:00 AM0.11
Oct 15, 10:00 AM0.11
Oct 15, 9:00 AM0.11
Oct 15, 8:00 AM0.11
Oct 15, 7:00 AM0.11
Oct 15, 6:00 AM0.11
Oct 15, 5:00 AM0.11
Water level, 7 days at Arroyo Simi below Stow: the water from 0.11 to 0.13 feet of stage, the latest 0.12 feet.WATER LEVEL, 7 DAYSFTHIGH 0.13 FT, OCT 9, 6:00 PM · LOW 0.11 FT, OCT 9, 7:00 AM0.080.100.120.140.160.18Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 160.12
Latest
0.12 ftOct 16, 4:00 AM
Highest
0.13 ftOct 9, 6:00 PM
Lowest
0.11 ftOct 9, 7:00 AM
Range
0.02 fthighest less lowest
Change
Rose 0.01 ftsince Oct 9, 7:00 AM
Readings
151
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 4:00 AM0.12
Oct 16, 3:00 AM0.11
Oct 16, 2:00 AM0.11
Oct 16, 1:00 AM0.11
Oct 16, 12:00 AM0.11
Oct 15, 11:00 PM0.11
Oct 15, 10:00 PM0.11
Oct 15, 9:00 PM0.11
Oct 15, 8:00 PM0.11
Oct 15, 7:00 PM0.11
Oct 15, 6:00 PM0.11
Oct 15, 5:00 PM0.12
Oct 15, 4:00 PM0.13
Oct 15, 2:00 PM0.12
Oct 15, 1:00 PM0.11
Oct 15, 12:00 PM0.11
Oct 15, 11:00 AM0.11
Oct 15, 10:00 AM0.11
Oct 15, 9:00 AM0.11
Oct 15, 8:00 AM0.11
Oct 15, 7:00 AM0.11
Oct 15, 6:00 AM0.11
Oct 15, 5:00 AM0.11
Oct 15, 4:00 AM0.11
Oct 15, 3:00 AM0.11
Oct 15, 2:00 AM0.11
Oct 15, 1:00 AM0.11
Oct 15, 12:00 AM0.11
Oct 14, 11:00 PM0.11
Oct 14, 10:00 PM0.11
Oct 14, 8:00 PM0.11
Oct 14, 7:00 PM0.11
Oct 14, 6:00 PM0.11
Oct 14, 5:00 PM0.11
Oct 14, 4:00 PM0.11
Oct 14, 3:00 PM0.11
Oct 14, 2:00 PM0.11
Oct 14, 1:00 PM0.11
Oct 14, 12:00 PM0.11
Oct 14, 11:00 AM0.11
Oct 14, 9:00 AM0.11
Oct 14, 8:00 AM0.11
Oct 14, 7:00 AM0.11
Oct 14, 6:00 AM0.11
Oct 14, 5:00 AM0.11
Oct 14, 4:00 AM0.11
Oct 14, 3:00 AM0.11
Oct 14, 2:00 AM0.11
Oct 14, 1:00 AM0.11
Oct 14, 12:00 AM0.11
Oct 13, 10:00 PM0.11
Oct 13, 9:00 PM0.11
Oct 13, 8:00 PM0.11
Oct 13, 7:00 PM0.11
Oct 13, 6:00 PM0.11
Oct 13, 5:00 PM0.11
Oct 13, 4:00 PM0.11
Oct 13, 3:00 PM0.11
Oct 13, 2:00 PM0.11
Oct 13, 1:00 PM0.11
Oct 13, 12:00 PM0.11
Oct 13, 11:00 AM0.11
Oct 13, 10:00 AM0.11
Oct 13, 9:00 AM0.11
Oct 13, 8:00 AM0.11
Oct 13, 7:00 AM0.11
Oct 13, 6:00 AM0.11
Oct 13, 5:00 AM0.11
Oct 13, 4:00 AM0.11
Oct 13, 3:00 AM0.11
Oct 13, 2:00 AM0.11
Oct 13, 1:00 AM0.11
Oct 13, 12:00 AM0.11
Oct 12, 11:00 PM0.11
Oct 12, 10:00 PM0.11
Oct 12, 9:00 PM0.11
Oct 12, 8:00 PM0.11
Oct 12, 7:00 PM0.11
Oct 12, 6:00 PM0.11
Oct 12, 5:00 PM0.11
Oct 12, 4:00 PM0.11
Oct 12, 3:00 PM0.11
Oct 12, 2:00 PM0.11
Oct 12, 1:00 PM0.11
Oct 12, 12:00 PM0.11
Oct 12, 11:00 AM0.11
Oct 12, 10:00 AM0.11
Oct 12, 9:00 AM0.11
Oct 12, 8:00 AM0.11
Oct 12, 7:00 AM0.11
Oct 12, 6:00 AM0.11
Oct 12, 5:00 AM0.11
Oct 12, 4:00 AM0.11
Oct 12, 3:00 AM0.11
Oct 12, 2:00 AM0.11
Oct 12, 1:00 AM0.11
Oct 12, 12:00 AM0.11
Oct 11, 11:00 PM0.11
Oct 11, 10:00 PM0.11
Oct 11, 9:00 PM0.11
Oct 11, 8:00 PM0.11
Oct 11, 7:00 PM0.11
Oct 11, 6:00 PM0.11
Oct 11, 5:00 PM0.11
Oct 11, 4:00 PM0.11
Oct 11, 3:00 PM0.11
Oct 11, 2:00 PM0.11
Oct 11, 1:00 PM0.11
Oct 11, 12:00 PM0.11
Oct 11, 11:00 AM0.11
Oct 11, 10:00 AM0.11
Oct 11, 9:00 AM0.11
Oct 11, 8:00 AM0.11
Oct 11, 7:00 AM0.11
Oct 11, 6:00 AM0.11
Oct 11, 5:00 AM0.11
Oct 11, 4:00 AM0.11
Oct 11, 3:00 AM0.11
Oct 11, 2:00 AM0.11
Oct 11, 1:00 AM0.11
Oct 11, 12:00 AM0.11
Oct 10, 11:00 PM0.11
Oct 10, 10:00 PM0.11
Oct 10, 9:00 PM0.11
Oct 10, 8:00 PM0.11
Oct 10, 6:00 PM0.11
Oct 10, 5:00 PM0.11
Oct 10, 4:00 PM0.11
Oct 10, 3:00 PM0.11
Oct 10, 2:00 PM0.11
Oct 10, 1:00 PM0.11
Oct 10, 12:00 PM0.11
Oct 10, 10:00 AM0.11
Oct 10, 7:00 AM0.11
Oct 10, 4:00 AM0.11
Oct 10, 3:00 AM0.11
Oct 9, 11:00 PM0.11
Oct 9, 10:00 PM0.11
Oct 9, 8:00 PM0.11
Oct 9, 7:00 PM0.12
Oct 9, 6:00 PM0.13
Oct 9, 5:00 PM0.12
Oct 9, 4:00 PM0.11
Oct 9, 3:00 PM0.11
Oct 9, 1:00 PM0.11
Oct 9, 12:00 PM0.11
Oct 9, 11:00 AM0.11
Oct 9, 10:00 AM0.11
Oct 9, 9:00 AM0.11
Oct 9, 8:00 AM0.11
Oct 9, 7:00 AM0.11
Water level, 30 days at Arroyo Simi below Stow: the water from -1.47 to 2.13 feet of stage, the latest 0.12 feet.WATER LEVEL, 30 DAYSFTHIGH 2.13 FT, OCT 2, 3:00 AM · LOW -1.47 FT, SEP 16, 5:00 AM-2-10123Sep 16Sep 21Sep 26Oct 1Oct 6Oct 110.12
Latest
0.12 ftOct 16, 4:00 AM
Highest
2.13 ftOct 2, 3:00 AM
Lowest
-1.47 ftSep 16, 5:00 AM
Range
3.60 fthighest less lowest
Change
Rose 1.59 ftsince Sep 16, 5:00 AM
Readings
644
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 160.120.110.110.125
Oct 150.130.110.110.1123
Oct 140.110.110.110.1122
Oct 130.110.110.110.1123
Oct 120.110.110.110.1124
Oct 110.110.110.110.1124
Oct 100.110.110.110.1115
Oct 90.130.110.110.1117
Oct 80.140.100.110.1121
Oct 70.100.100.100.1022
Oct 60.100.100.100.1024
Oct 50.100.100.100.1024
Oct 40.100.100.100.1024
Oct 30.100.100.100.1024
Oct 22.130.100.900.1020
Oct 12.12-1.47-0.482.1217
Sep 30-1.47-1.47-1.47-1.4713
Sep 29-1.47-1.47-1.47-1.4724
Sep 28-1.47-1.47-1.47-1.4719
Sep 27-1.47-1.47-1.47-1.4722
Sep 26-1.47-1.47-1.47-1.4723
Sep 25-1.47-1.47-1.47-1.4719
Sep 24-1.47-1.47-1.47-1.4720
Sep 23-1.47-1.47-1.47-1.4715
Sep 22-1.47-1.47-1.47-1.4722
Sep 21-1.47-1.47-1.47-1.4724
Sep 20-1.47-1.47-1.47-1.4724
Sep 19-1.47-1.47-1.47-1.4724
Sep 18-1.47-1.47-1.47-1.4723
Sep 17-1.47-1.47-1.47-1.4724
Sep 16-1.47-1.47-1.47-1.4719

How it reports

Schedule
every houron the hour's :00
Reports received, 24 hours
22 of 2491.6% of its schedule
Reports received, 7 days
147 of 16887.5% of its schedule
Longest silence, 7 days
5 hoursfrom Oct 9, 2:00 AM
Latest report
Oct 15, 9:00 PMlocal time
Time to reach Storm Station
75 min9 in 10 within 76 min

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

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

Ranking Statistics

247 score80.0of 100

California median
91.6the median score of 4,465 stations
Scoring higher
3,600stations in California
Sharing its score
5ranks 3,601 to 3,605
Points deducted
20.010.0 arrival, 4.8 reports received, 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
EW3976rank 3,600; ahead on 247 score 80.1 against 80.0
Next below
LGXC1rank 3,602; behind on reports received 86.3% against 82.7%

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 3586.330.2 of 35 pointsCalifornia median 98.5145 of 168 scheduled reports received in 7 days
  2. Arrivalweight 100.00.0 of 10 pointsCalifornia median 81.2half its reports arrived within 75 min
  3. Continuityweight 1083.98.4 of 10 pointsCalifornia median 100.0longest silence 5 h, on a schedule of one report every 60 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 (3 h), none for 72 (72 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 Arroyo Simi below Stow

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.