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Live/Water/California/Gualala River Ab Sf Gualala near Gualala

Gualala River Ab Sf Gualala near Gualala

A gauge on the Gualala River in Mendocino County, California. Its stage was 2.00 ft as of Oct 15, 9:00 PM PDT.

Gauge GAAC1Mendocino County, CaliforniaEvery gauge in California

Stage now
2.00 ftreported Oct 15, 9:00 PM PDT
24 hour change
No changesince Oct 14, 9:00 PM
Elevation
99 ftabove sea level
County
Mendocino County
Position
38.7900° N, 123.5083° W
Record since
2012

Water level

Gualala River Ab Sf Gualala near Gualala

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 Gualala River Ab Sf Gualala near Gualala: the water from 1.99 to 2.01 feet of stage, the latest 2.00 feet.WATER LEVEL, 24 HOURSFTHIGH 2.01 FT, OCT 15, 2:45 AM · LOW 1.99 FT, OCT 14, 10:00 PM1.961.982.002.022.042.06Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM2.00
Latest
2.00 ftOct 15, 9:00 PM
Highest
2.01 ftOct 15, 2:45 AM
Lowest
1.99 ftOct 14, 10:00 PM
Range
0.02 fthighest less lowest
Change
No changesince Oct 14, 9:30 PM
Readings
87
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 9:00 PM2.00
Oct 15, 8:45 PM2.00
Oct 15, 8:30 PM2.00
Oct 15, 8:15 PM2.00
Oct 15, 8:00 PM2.00
Oct 15, 7:45 PM2.00
Oct 15, 7:30 PM1.99
Oct 15, 7:15 PM1.99
Oct 15, 7:00 PM1.99
Oct 15, 6:45 PM1.99
Oct 15, 6:30 PM2.00
Oct 15, 6:15 PM2.00
Oct 15, 6:00 PM2.00
Oct 15, 5:45 PM2.00
Oct 15, 5:30 PM2.00
Oct 15, 5:15 PM2.00
Oct 15, 5:00 PM2.00
Oct 15, 4:45 PM2.00
Oct 15, 4:30 PM2.00
Oct 15, 4:15 PM2.00
Oct 15, 4:00 PM2.00
Oct 15, 3:45 PM2.00
Oct 15, 3:30 PM2.00
Oct 15, 3:15 PM1.99
Oct 15, 3:00 PM1.99
Oct 15, 2:45 PM2.00
Oct 15, 2:30 PM1.99
Oct 15, 2:15 PM2.00
Oct 15, 1:00 PM2.00
Oct 15, 12:45 PM2.00
Oct 15, 12:30 PM2.00
Oct 15, 12:15 PM2.00
Oct 15, 12:00 PM2.00
Oct 15, 11:45 AM2.00
Oct 15, 11:30 AM2.00
Oct 15, 11:15 AM1.99
Oct 15, 11:00 AM1.99
Oct 15, 10:45 AM1.99
Oct 15, 10:30 AM1.99
Oct 15, 10:15 AM1.99
Oct 15, 9:00 AM1.99
Oct 15, 8:45 AM1.99
Oct 15, 8:30 AM1.99
Oct 15, 8:15 AM1.99
Oct 15, 8:00 AM2.00
Oct 15, 7:45 AM2.00
Oct 15, 7:30 AM2.00
Oct 15, 7:15 AM2.00
Oct 15, 7:00 AM2.00
Oct 15, 6:45 AM2.00
Oct 15, 6:30 AM2.00
Oct 15, 6:15 AM2.00
Oct 15, 6:00 AM2.00
Oct 15, 5:45 AM2.00
Oct 15, 5:30 AM2.00
Oct 15, 5:15 AM1.99
Oct 15, 5:00 AM1.99
Oct 15, 4:45 AM2.00
Oct 15, 4:30 AM2.00
Oct 15, 4:15 AM2.00
Oct 15, 4:00 AM2.00
Oct 15, 3:45 AM2.00
Oct 15, 3:30 AM2.01
Oct 15, 3:15 AM2.01
Oct 15, 3:00 AM2.01
Oct 15, 2:45 AM2.01
Oct 15, 2:30 AM2.00
Oct 15, 2:15 AM2.00
Oct 15, 2:00 AM2.00
Oct 15, 1:45 AM2.00
Oct 15, 1:30 AM2.00
Oct 15, 1:15 AM2.00
Oct 15, 1:00 AM2.00
Oct 15, 12:45 AM2.00
Oct 15, 12:30 AM2.00
Oct 15, 12:15 AM2.00
Oct 15, 12:00 AM2.00
Oct 14, 11:45 PM1.99
Oct 14, 11:30 PM1.99
Oct 14, 11:15 PM1.99
Oct 14, 11:00 PM1.99
Oct 14, 10:45 PM1.99
Oct 14, 10:30 PM1.99
Oct 14, 10:15 PM1.99
Oct 14, 10:00 PM1.99
Oct 14, 9:45 PM2.00
Oct 14, 9:30 PM2.00
Water level, 7 days at Gualala River Ab Sf Gualala near Gualala: the water from 1.99 to 2.01 feet of stage, the latest 2.00 feet.WATER LEVEL, 7 DAYSFTHIGH 2.01 FT, OCT 8, 9:30 PM · LOW 1.99 FT, OCT 11, 12:00 PM1.961.982.002.022.042.06Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 152.00
Latest
2.00 ftOct 15, 9:00 PM
Highest
2.01 ftOct 8, 9:30 PM
Lowest
1.99 ftOct 11, 12:00 PM
Range
0.02 fthighest less lowest
Change
Fell 0.01 ftsince Oct 8, 9:30 PM
Readings
655
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 9:00 PM2.00
Oct 15, 8:45 PM2.00
Oct 15, 7:45 PM2.00
Oct 15, 6:45 PM1.99
Oct 15, 5:45 PM2.00
Oct 15, 4:45 PM2.00
Oct 15, 3:45 PM2.00
Oct 15, 2:45 PM2.00
Oct 15, 1:00 PM2.00
Oct 15, 12:45 PM2.00
Oct 15, 11:45 AM2.00
Oct 15, 10:45 AM1.99
Oct 15, 9:00 AM1.99
Oct 15, 8:45 AM1.99
Oct 15, 7:45 AM2.00
Oct 15, 6:45 AM2.00
Oct 15, 5:45 AM2.00
Oct 15, 4:45 AM2.00
Oct 15, 3:45 AM2.00
Oct 15, 2:45 AM2.01
Oct 15, 1:45 AM2.00
Oct 15, 12:45 AM2.00
Oct 14, 11:45 PM1.99
Oct 14, 10:45 PM1.99
Oct 14, 9:45 PM2.00
Oct 14, 8:45 PM2.00
Oct 14, 7:45 PM2.00
Oct 14, 6:45 PM1.99
Oct 14, 5:45 PM2.00
Oct 14, 4:45 PM2.00
Oct 14, 3:45 PM2.01
Oct 14, 2:45 PM2.00
Oct 14, 1:45 PM2.00
Oct 14, 12:45 PM1.99
Oct 14, 11:45 AM2.00
Oct 14, 10:45 AM2.00
Oct 14, 9:45 AM1.99
Oct 14, 8:00 AM2.00
Oct 14, 7:45 AM2.00
Oct 14, 6:45 AM2.00
Oct 14, 5:45 AM2.00
Oct 14, 4:45 AM2.00
Oct 14, 3:45 AM2.00
Oct 14, 2:45 AM2.00
Oct 14, 1:45 AM2.01
Oct 14, 12:45 AM2.01
Oct 13, 11:45 PM2.00
Oct 13, 10:45 PM2.00
Oct 13, 9:45 PM1.99
Oct 13, 8:45 PM2.00
Oct 13, 7:45 PM2.01
Oct 13, 6:45 PM2.00
Oct 13, 5:45 PM1.99
Oct 13, 4:45 PM2.00
Oct 13, 3:45 PM2.01
Oct 13, 2:45 PM2.00
Oct 13, 1:45 PM1.99
Oct 13, 12:45 PM1.99
Oct 13, 11:45 AM1.99
Oct 13, 10:45 AM1.99
Oct 13, 9:45 AM2.00
Oct 13, 8:45 AM2.00
Oct 13, 7:45 AM1.99
Oct 13, 6:45 AM2.00
Oct 13, 5:45 AM2.01
Oct 13, 4:45 AM2.01
Oct 13, 3:45 AM2.00
Oct 13, 2:45 AM2.00
Oct 13, 1:45 AM2.00
Oct 13, 12:45 AM2.00
Oct 12, 11:45 PM2.00
Oct 12, 10:45 PM2.00
Oct 12, 9:45 PM2.00
Oct 12, 8:45 PM2.00
Oct 12, 7:45 PM2.00
Oct 12, 6:45 PM1.99
Oct 12, 5:45 PM2.00
Oct 12, 4:45 PM2.00
Oct 12, 3:45 PM2.00
Oct 12, 2:45 PM2.00
Oct 12, 1:45 PM1.99
Oct 12, 12:45 PM2.00
Oct 12, 11:45 AM2.00
Oct 12, 10:45 AM1.99
Oct 12, 9:45 AM2.00
Oct 12, 8:00 AM2.00
Oct 12, 7:45 AM2.00
Oct 12, 6:45 AM2.00
Oct 12, 5:45 AM2.00
Oct 12, 4:45 AM2.01
Oct 12, 3:45 AM2.00
Oct 12, 2:45 AM2.00
Oct 12, 1:45 AM2.00
Oct 12, 12:45 AM2.01
Oct 11, 11:45 PM2.00
Oct 11, 10:45 PM2.00
Oct 11, 9:45 PM2.00
Oct 11, 8:45 PM2.01
Oct 11, 7:45 PM2.01
Oct 11, 6:45 PM2.00
Oct 11, 5:45 PM2.00
Oct 11, 4:45 PM2.00
Oct 11, 3:45 PM2.00
Oct 11, 2:45 PM2.01
Oct 11, 1:45 PM2.00
Oct 11, 12:45 PM1.99
Oct 11, 11:45 AM2.00
Oct 11, 10:45 AM2.00
Oct 11, 9:45 AM2.00
Oct 11, 8:45 AM2.00
Oct 11, 7:45 AM2.00
Oct 11, 6:45 AM2.01
Oct 11, 5:45 AM2.01
Oct 11, 4:45 AM2.01
Oct 11, 3:45 AM2.01
Oct 11, 2:45 AM2.01
Oct 11, 1:45 AM2.00
Oct 11, 12:45 AM2.00
Oct 10, 11:45 PM2.01
Oct 10, 10:45 PM2.01
Oct 10, 9:45 PM2.00
Oct 10, 8:45 PM2.00
Oct 10, 7:45 PM2.00
Oct 10, 6:45 PM2.00
Oct 10, 5:45 PM2.01
Oct 10, 4:45 PM2.01
Oct 10, 3:45 PM2.00
Oct 10, 2:45 PM2.00
Oct 10, 1:45 PM2.01
Oct 10, 12:45 PM2.01
Oct 10, 11:45 AM2.00
Oct 10, 10:45 AM2.00
Oct 10, 9:45 AM2.00
Oct 10, 8:45 AM2.01
Oct 10, 7:45 AM2.00
Oct 10, 6:45 AM2.00
Oct 10, 5:45 AM2.01
Oct 10, 4:45 AM2.01
Oct 10, 3:45 AM2.01
Oct 10, 2:45 AM2.01
Oct 10, 1:45 AM2.01
Oct 10, 12:45 AM2.01
Oct 9, 11:45 PM2.00
Oct 9, 10:45 PM2.00
Oct 9, 9:45 PM2.01
Oct 9, 8:45 PM2.01
Oct 9, 7:45 PM2.00
Oct 9, 6:45 PM2.01
Oct 9, 5:45 PM2.01
Oct 9, 4:45 PM2.01
Oct 9, 3:45 PM2.00
Oct 9, 2:45 PM2.00
Oct 9, 1:45 PM2.00
Oct 9, 12:45 PM2.01
Oct 9, 11:45 AM2.00
Oct 9, 10:45 AM2.00
Oct 9, 9:45 AM2.00
Oct 9, 8:45 AM2.00
Oct 9, 7:45 AM2.01
Oct 9, 6:45 AM2.01
Oct 9, 5:45 AM2.01
Oct 9, 4:45 AM2.00
Oct 9, 3:45 AM2.00
Oct 9, 2:45 AM2.01
Oct 9, 1:45 AM2.01
Oct 9, 12:45 AM2.01
Oct 8, 11:45 PM2.01
Oct 8, 10:45 PM2.00
Oct 8, 9:45 PM2.01
Water level, 30 days at Gualala River Ab Sf Gualala near Gualala: the water from 1.99 to 2.03 feet of stage, the latest 2.00 feet.WATER LEVEL, 30 DAYSFTHIGH 2.03 FT, SEP 15, 9:30 PM · LOW 1.99 FT, OCT 7, 1:00 PM1.951.982.002.022.052.08Sep 16Sep 21Sep 26Oct 1Oct 6Oct 112.00
Latest
2.00 ftOct 15, 9:00 PM
Highest
2.03 ftSep 15, 9:30 PM
Lowest
1.99 ftOct 7, 1:00 PM
Range
0.04 fthighest less lowest
Change
Fell 0.03 ftsince Sep 15, 9:30 PM
Readings
2,803
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 152.011.992.002.0077
Oct 142.011.992.001.9992
Oct 132.011.992.002.0096
Oct 122.011.992.002.0092
Oct 112.011.992.002.0096
Oct 102.012.002.012.0196
Oct 92.012.002.012.0096
Oct 82.011.992.002.0196
Oct 72.011.992.002.0192
Oct 62.012.002.002.0196
Oct 52.012.002.002.0196
Oct 42.012.002.012.0196
Oct 32.022.002.012.0196
Oct 22.022.002.012.0292
Oct 12.022.002.012.0196
Sep 302.022.002.012.0292
Sep 292.022.002.012.0196
Sep 282.022.012.022.0196
Sep 272.022.012.022.0196
Sep 262.022.012.022.0296
Sep 252.022.012.022.0196
Sep 242.022.012.022.0296
Sep 232.032.012.022.0292
Sep 222.032.012.022.0288
Sep 212.032.012.022.0392
Sep 202.032.012.022.0391
Sep 192.032.012.022.0377
Sep 182.032.012.022.0292
Sep 172.032.022.032.0392
Sep 162.032.022.032.0296
Sep 152.032.022.022.0310

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
164 of 16897.6% of its schedule
Longest silence, 7 days
2 hoursfrom Oct 12, 8:00 AM
Latest report
Oct 15, 9:00 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 score94.6of 100

California median
91.6the median score of 4,465 stations
Scoring higher
920stations in California
Sharing its score
59ranks 921 to 979
Points deducted
5.42.9 accuracy, 1.0 arrival, 0.8 reports received, 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
WATC1rank 953; ahead on median arrival 14 min 48 s against 14 min 49 s
Next below
LJCC1rank 978; behind on median arrival 14 min 49 s against 14 min 51 s
Sharing its rank
20other 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 3597.634.2 of 35 pointsCalifornia median 98.5164 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 Gualala River Ab Sf Gualala near Gualala

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.