Storm Station
Sign in

Live/Water/California/Big Tujunga Creek below Hansen Dam

Big Tujunga Creek below Hansen Dam

A gauge on the Big Tujunga Creek in Los Angeles County, California. Its stage was 0.97 ft as of Oct 15, 11:00 PM PDT.

Gauge TJCC1Los Angeles County, CaliforniaEvery gauge in California

Stage now
0.97 ftreported Oct 15, 11:00 PM PDT
24 hour change
No changesince Oct 14, 11:00 PM
Elevation
869 ftabove sea level
County
Los Angeles County
Position
34.2536° N, 118.3880° W
Record since
2010

Water level

Big Tujunga Creek below Hansen Dam

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 Big Tujunga Creek below Hansen Dam: the water from 0.97 to 0.99 feet of stage, the latest 0.97 feet.WATER LEVEL, 24 HOURSFTHIGH 0.99 FT, OCT 15, 4:00 PM · LOW 0.97 FT, OCT 14, 11:30 PM0.930.950.971.001.021.05Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM0.97
Latest
0.97 ftOct 15, 11:00 PM
Highest
0.99 ftOct 15, 4:00 PM
Lowest
0.97 ftOct 14, 11:30 PM
Range
0.02 fthighest less lowest
Change
No changesince Oct 14, 11:30 PM
Readings
95
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:00 PM0.97
Oct 15, 10:45 PM0.97
Oct 15, 10:30 PM0.97
Oct 15, 10:15 PM0.97
Oct 15, 10:00 PM0.97
Oct 15, 9:45 PM0.97
Oct 15, 9:30 PM0.97
Oct 15, 9:15 PM0.97
Oct 15, 9:00 PM0.97
Oct 15, 8:45 PM0.97
Oct 15, 8:30 PM0.97
Oct 15, 8:15 PM0.97
Oct 15, 8:00 PM0.97
Oct 15, 7:45 PM0.97
Oct 15, 7:30 PM0.97
Oct 15, 7:15 PM0.97
Oct 15, 7:00 PM0.97
Oct 15, 6:45 PM0.97
Oct 15, 6:30 PM0.97
Oct 15, 6:15 PM0.97
Oct 15, 6:00 PM0.97
Oct 15, 5:45 PM0.97
Oct 15, 5:30 PM0.97
Oct 15, 5:15 PM0.97
Oct 15, 5:00 PM0.99
Oct 15, 4:45 PM0.99
Oct 15, 4:30 PM0.99
Oct 15, 4:15 PM0.99
Oct 15, 4:00 PM0.99
Oct 15, 3:45 PM0.97
Oct 15, 3:30 PM0.97
Oct 15, 3:15 PM0.97
Oct 15, 3:00 PM0.97
Oct 15, 2:45 PM0.97
Oct 15, 2:30 PM0.97
Oct 15, 2:15 PM0.97
Oct 15, 2:00 PM0.97
Oct 15, 1:45 PM0.97
Oct 15, 1:30 PM0.97
Oct 15, 1:15 PM0.97
Oct 15, 1:00 PM0.97
Oct 15, 12:45 PM0.97
Oct 15, 12:30 PM0.97
Oct 15, 12:15 PM0.97
Oct 15, 12:00 PM0.98
Oct 15, 11:45 AM0.97
Oct 15, 11:30 AM0.97
Oct 15, 11:15 AM0.97
Oct 15, 11:00 AM0.97
Oct 15, 10:45 AM0.97
Oct 15, 10:30 AM0.97
Oct 15, 10:15 AM0.97
Oct 15, 10:00 AM0.97
Oct 15, 9:45 AM0.97
Oct 15, 9:30 AM0.97
Oct 15, 9:15 AM0.97
Oct 15, 9:00 AM0.97
Oct 15, 8:45 AM0.97
Oct 15, 8:30 AM0.97
Oct 15, 8:15 AM0.97
Oct 15, 8:00 AM0.97
Oct 15, 7:45 AM0.97
Oct 15, 7:30 AM0.97
Oct 15, 7:15 AM0.97
Oct 15, 7:00 AM0.97
Oct 15, 6:45 AM0.97
Oct 15, 6:30 AM0.97
Oct 15, 6:15 AM0.97
Oct 15, 6:00 AM0.97
Oct 15, 5:45 AM0.97
Oct 15, 5:30 AM0.97
Oct 15, 5:15 AM0.97
Oct 15, 5:00 AM0.97
Oct 15, 4:45 AM0.97
Oct 15, 4:30 AM0.97
Oct 15, 4:15 AM0.97
Oct 15, 4:00 AM0.97
Oct 15, 3:45 AM0.97
Oct 15, 3:30 AM0.97
Oct 15, 3:15 AM0.97
Oct 15, 3:00 AM0.97
Oct 15, 2:45 AM0.97
Oct 15, 2:30 AM0.97
Oct 15, 2:15 AM0.97
Oct 15, 2:00 AM0.97
Oct 15, 1:45 AM0.97
Oct 15, 1:30 AM0.97
Oct 15, 1:15 AM0.97
Oct 15, 1:00 AM0.97
Oct 15, 12:45 AM0.97
Oct 15, 12:30 AM0.97
Oct 15, 12:15 AM0.97
Oct 15, 12:00 AM0.97
Oct 14, 11:45 PM0.97
Oct 14, 11:30 PM0.97
Water level, 7 days at Big Tujunga Creek below Hansen Dam: the water from 0.97 to 0.99 feet of stage, the latest 0.97 feet.WATER LEVEL, 7 DAYSFTHIGH 0.99 FT, OCT 13, 1:15 PM · LOW 0.97 FT, OCT 8, 11:30 PM0.930.950.971.001.021.05Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 150.97
Latest
0.97 ftOct 15, 11:00 PM
Highest
0.99 ftOct 13, 1:15 PM
Lowest
0.97 ftOct 8, 11:30 PM
Range
0.02 fthighest less lowest
Change
No changesince Oct 8, 11:30 PM
Readings
667
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:00 PM0.97
Oct 15, 10:45 PM0.97
Oct 15, 9:45 PM0.97
Oct 15, 8:45 PM0.97
Oct 15, 7:45 PM0.97
Oct 15, 6:45 PM0.97
Oct 15, 5:45 PM0.97
Oct 15, 4:45 PM0.99
Oct 15, 3:45 PM0.97
Oct 15, 2:45 PM0.97
Oct 15, 1:45 PM0.97
Oct 15, 12:45 PM0.97
Oct 15, 11:45 AM0.97
Oct 15, 10:45 AM0.97
Oct 15, 9:45 AM0.97
Oct 15, 8:45 AM0.97
Oct 15, 7:45 AM0.97
Oct 15, 6:45 AM0.97
Oct 15, 5:45 AM0.97
Oct 15, 4:45 AM0.97
Oct 15, 3:45 AM0.97
Oct 15, 2:45 AM0.97
Oct 15, 1:45 AM0.97
Oct 15, 12:45 AM0.97
Oct 14, 11:45 PM0.97
Oct 14, 10:45 PM0.97
Oct 14, 9:45 PM0.97
Oct 14, 8:45 PM0.97
Oct 14, 7:45 PM0.97
Oct 14, 6:45 PM0.97
Oct 14, 5:45 PM0.97
Oct 14, 4:45 PM0.97
Oct 14, 3:45 PM0.97
Oct 14, 2:45 PM0.97
Oct 14, 1:45 PM0.97
Oct 14, 12:45 PM0.97
Oct 14, 11:45 AM0.97
Oct 14, 10:45 AM0.97
Oct 14, 9:45 AM0.97
Oct 14, 8:45 AM0.97
Oct 14, 7:45 AM0.97
Oct 14, 6:45 AM0.97
Oct 14, 5:45 AM0.97
Oct 14, 4:45 AM0.97
Oct 14, 3:45 AM0.97
Oct 14, 2:45 AM0.97
Oct 14, 1:45 AM0.97
Oct 14, 12:45 AM0.97
Oct 13, 11:45 PM0.97
Oct 13, 10:45 PM0.97
Oct 13, 9:00 PM0.97
Oct 13, 8:45 PM0.97
Oct 13, 7:45 PM0.97
Oct 13, 6:45 PM0.97
Oct 13, 5:45 PM0.97
Oct 13, 4:45 PM0.97
Oct 13, 3:45 PM0.97
Oct 13, 2:45 PM0.97
Oct 13, 1:45 PM0.97
Oct 13, 12:45 PM0.97
Oct 13, 11:45 AM0.97
Oct 13, 10:45 AM0.97
Oct 13, 9:45 AM0.97
Oct 13, 8:45 AM0.97
Oct 13, 7:45 AM0.97
Oct 13, 6:45 AM0.97
Oct 13, 5:45 AM0.97
Oct 13, 4:45 AM0.97
Oct 13, 3:45 AM0.97
Oct 13, 2:45 AM0.97
Oct 13, 1:45 AM0.97
Oct 13, 12:45 AM0.97
Oct 12, 11:45 PM0.97
Oct 12, 10:45 PM0.97
Oct 12, 9:45 PM0.97
Oct 12, 8:45 PM0.97
Oct 12, 7:45 PM0.97
Oct 12, 6:45 PM0.97
Oct 12, 5:45 PM0.97
Oct 12, 4:45 PM0.97
Oct 12, 3:45 PM0.97
Oct 12, 2:45 PM0.97
Oct 12, 1:45 PM0.97
Oct 12, 12:45 PM0.97
Oct 12, 11:45 AM0.97
Oct 12, 10:45 AM0.97
Oct 12, 9:45 AM0.97
Oct 12, 8:45 AM0.97
Oct 12, 7:45 AM0.97
Oct 12, 6:45 AM0.97
Oct 12, 5:45 AM0.97
Oct 12, 4:45 AM0.97
Oct 12, 3:45 AM0.97
Oct 12, 2:45 AM0.97
Oct 12, 1:45 AM0.97
Oct 12, 12:45 AM0.97
Oct 11, 11:45 PM0.97
Oct 11, 10:45 PM0.97
Oct 11, 9:45 PM0.97
Oct 11, 8:45 PM0.97
Oct 11, 7:45 PM0.97
Oct 11, 6:45 PM0.97
Oct 11, 5:45 PM0.97
Oct 11, 4:45 PM0.97
Oct 11, 3:45 PM0.97
Oct 11, 2:45 PM0.97
Oct 11, 1:45 PM0.97
Oct 11, 12:45 PM0.97
Oct 11, 11:45 AM0.97
Oct 11, 10:45 AM0.97
Oct 11, 9:45 AM0.97
Oct 11, 8:45 AM0.97
Oct 11, 7:45 AM0.97
Oct 11, 6:45 AM0.97
Oct 11, 5:45 AM0.97
Oct 11, 4:45 AM0.97
Oct 11, 3:45 AM0.97
Oct 11, 2:45 AM0.97
Oct 11, 1:45 AM0.97
Oct 11, 12:45 AM0.97
Oct 10, 11:45 PM0.97
Oct 10, 10:45 PM0.97
Oct 10, 9:45 PM0.97
Oct 10, 8:45 PM0.97
Oct 10, 7:45 PM0.97
Oct 10, 6:45 PM0.97
Oct 10, 5:45 PM0.97
Oct 10, 4:45 PM0.97
Oct 10, 3:45 PM0.97
Oct 10, 2:45 PM0.97
Oct 10, 1:45 PM0.97
Oct 10, 12:45 PM0.97
Oct 10, 11:45 AM0.97
Oct 10, 10:45 AM0.97
Oct 10, 9:45 AM0.97
Oct 10, 8:45 AM0.97
Oct 10, 7:45 AM0.97
Oct 10, 6:45 AM0.97
Oct 10, 5:45 AM0.97
Oct 10, 4:45 AM0.97
Oct 10, 3:45 AM0.97
Oct 10, 2:45 AM0.97
Oct 10, 1:45 AM0.97
Oct 10, 12:45 AM0.97
Oct 9, 11:45 PM0.97
Oct 9, 10:45 PM0.97
Oct 9, 9:45 PM0.97
Oct 9, 8:45 PM0.97
Oct 9, 7:45 PM0.97
Oct 9, 6:45 PM0.97
Oct 9, 5:45 PM0.97
Oct 9, 4:45 PM0.97
Oct 9, 3:45 PM0.97
Oct 9, 2:45 PM0.97
Oct 9, 1:45 PM0.97
Oct 9, 12:45 PM0.97
Oct 9, 11:45 AM0.97
Oct 9, 10:45 AM0.97
Oct 9, 9:45 AM0.97
Oct 9, 8:45 AM0.97
Oct 9, 7:45 AM0.97
Oct 9, 6:45 AM0.97
Oct 9, 5:45 AM0.97
Oct 9, 4:45 AM0.97
Oct 9, 3:45 AM0.97
Oct 9, 2:45 AM0.97
Oct 9, 1:45 AM0.97
Oct 9, 12:45 AM0.97
Oct 8, 11:45 PM0.97
Water level, 30 days at Big Tujunga Creek below Hansen Dam: the water from 0.97 to 0.99 feet of stage, the latest 0.97 feet.WATER LEVEL, 30 DAYSFTHIGH 0.99 FT, OCT 13, 1:15 PM · LOW 0.97 FT, SEP 15, 11:30 PM0.930.950.971.001.021.05Sep 16Sep 21Sep 26Oct 1Oct 6Oct 110.97
Latest
0.97 ftOct 15, 11:00 PM
Highest
0.99 ftOct 13, 1:15 PM
Lowest
0.97 ftSep 15, 11:30 PM
Range
0.02 fthighest less lowest
Change
No changesince Sep 15, 11:30 PM
Readings
2,831
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 150.990.970.970.9793
Oct 140.970.970.970.9796
Oct 130.990.970.970.9792
Oct 120.970.970.970.9796
Oct 110.970.970.970.9796
Oct 100.970.970.970.9796
Oct 90.970.970.970.9796
Oct 80.970.970.970.9792
Oct 70.970.970.970.9792
Oct 60.970.970.970.9796
Oct 50.980.970.970.9796
Oct 40.970.970.970.9796
Oct 30.970.970.970.9796
Oct 20.970.970.970.9796
Oct 10.970.970.970.9796
Sep 300.970.970.970.9796
Sep 290.970.970.970.9796
Sep 280.970.970.970.9796
Sep 270.970.970.970.9796
Sep 260.980.970.970.9796
Sep 250.970.970.970.9796
Sep 240.980.970.970.9792
Sep 230.980.970.970.9796
Sep 220.970.970.970.9796
Sep 210.970.970.970.9796
Sep 200.970.970.970.9787
Sep 190.970.970.970.9781
Sep 180.970.970.970.9796
Sep 170.970.970.970.9796
Sep 160.970.970.970.9788
Sep 150.970.970.970.972

How it reports

Schedule
every houron the hour's :00
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
167 of 16899.4% of its schedule
Longest silence, 7 days
2 hoursfrom Oct 13, 9:00 PM
Latest report
Oct 15, 11:00 PMlocal time
Time to reach Storm Station
15 min9 in 10 within 15 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 score95.2of 100

California median
91.6the median score of 4,465 stations
Scoring higher
609stations in California
Sharing its score
115ranks 610 to 724
Points deducted
4.82.9 accuracy, 1.0 arrival, 0.8 forecast check, 0.2 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; California median 85.6, 100.0, 92.4
Next above
BUNC1rank 669; ahead on longest silence 110 min against 120 min
Next below
CBDC1rank 711; behind on median arrival 14 min 49 s against 14 min 57 s
Sharing its rank
40other stations, equal on every measure

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 3599.434.8 of 35 pointsCalifornia median 98.5167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1090.49.0 of 10 pointsCalifornia median 81.2half its reports arrived within 15 min
  3. Continuityweight 10100.010.0 of 10 pointsCalifornia median 100.0longest silence 2 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 Big Tujunga Creek below Hansen Dam

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.