Storm Station
Sign in

Live/Water/Washington/Greenwater River 17 ESE Greenwater R at Greenwater

Greenwater River 17 ESE Greenwater R at Greenwater

A gauge on the Greenwater River in King County, Washington. Its stage was 1.99 ft as of Oct 15, 8:45 PM PDT.

Gauge GRNW1King County, WashingtonEvery gauge in Washington

Stage now
1.99 ftreported Oct 15, 8:45 PM PDT
24 hour change
Fell 0.01 ftsince Oct 14, 8:45 PM
Elevation
1,759 ftabove sea level
County
King County
Position
47.1536° N, 121.6361° W
Record since
2010

Water level

Greenwater River 17 ESE Greenwater R at Greenwater

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 Greenwater River 17 ESE Greenwater R at Greenwater: the water from 1.99 to 2.01 feet of stage, the latest 1.99 feet.WATER LEVEL, 24 HOURSFTHIGH 2.01 FT, OCT 15, 7:30 AM · LOW 1.99 FT, OCT 15, 5:15 PM1.961.982.002.022.042.06Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM1.99
Latest
1.99 ftOct 15, 8:45 PM
Highest
2.01 ftOct 15, 7:30 AM
Lowest
1.99 ftOct 15, 5:15 PM
Range
0.02 fthighest less lowest
Change
Fell 0.01 ftsince Oct 14, 9:45 PM
Readings
93
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 8:45 PM1.99
Oct 15, 8:30 PM1.99
Oct 15, 8:15 PM1.99
Oct 15, 8:00 PM1.99
Oct 15, 7:45 PM1.99
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 PM1.99
Oct 15, 6:15 PM1.99
Oct 15, 6:00 PM1.99
Oct 15, 5:45 PM1.99
Oct 15, 5:30 PM1.99
Oct 15, 5:15 PM1.99
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 PM2.00
Oct 15, 3:00 PM2.00
Oct 15, 2:45 PM2.00
Oct 15, 2:30 PM2.00
Oct 15, 2:15 PM2.00
Oct 15, 2:00 PM2.00
Oct 15, 1:45 PM2.00
Oct 15, 1:30 PM2.00
Oct 15, 1:15 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 AM2.01
Oct 15, 11:15 AM2.01
Oct 15, 11:00 AM2.01
Oct 15, 10:45 AM2.01
Oct 15, 10:30 AM2.01
Oct 15, 10:15 AM2.01
Oct 15, 10:00 AM2.01
Oct 15, 9:45 AM2.01
Oct 15, 9:30 AM2.01
Oct 15, 9:15 AM2.01
Oct 15, 9:00 AM2.01
Oct 15, 8:45 AM2.01
Oct 15, 8:30 AM2.01
Oct 15, 8:15 AM2.01
Oct 15, 8:00 AM2.01
Oct 15, 7:45 AM2.01
Oct 15, 7:30 AM2.01
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 AM2.00
Oct 15, 5:00 AM2.00
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 AM2.00
Oct 15, 3:15 AM2.00
Oct 15, 3:00 AM2.00
Oct 15, 2:45 AM2.00
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 PM2.00
Oct 14, 11:30 PM2.00
Oct 14, 11:15 PM2.00
Oct 14, 11:00 PM2.00
Oct 14, 10:45 PM2.00
Oct 14, 10:30 PM2.00
Oct 14, 10:15 PM2.00
Oct 14, 10:00 PM2.00
Oct 14, 9:45 PM2.00
Water level, 7 days at Greenwater River 17 ESE Greenwater R at Greenwater: the water from 1.99 to 2.04 feet of stage, the latest 1.99 feet.WATER LEVEL, 7 DAYSFTHIGH 2.04 FT, OCT 9, 10:30 AM · LOW 1.99 FT, OCT 15, 5:15 PM1.982.002.022.042.06Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 151.99
Latest
1.99 ftOct 15, 8:45 PM
Highest
2.04 ftOct 9, 10:30 AM
Lowest
1.99 ftOct 15, 5:15 PM
Range
0.05 fthighest less lowest
Change
Fell 0.02 ftsince Oct 8, 9:45 PM
Readings
666
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 8:45 PM1.99
Oct 15, 7:45 PM1.99
Oct 15, 6:45 PM1.99
Oct 15, 5:45 PM1.99
Oct 15, 4:45 PM2.00
Oct 15, 3:45 PM2.00
Oct 15, 2:45 PM2.00
Oct 15, 1:45 PM2.00
Oct 15, 12:45 PM2.00
Oct 15, 11:45 AM2.00
Oct 15, 10:45 AM2.01
Oct 15, 9:45 AM2.01
Oct 15, 8:45 AM2.01
Oct 15, 7:45 AM2.01
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 AM2.00
Oct 15, 1:45 AM2.00
Oct 15, 12:45 AM2.00
Oct 14, 11:45 PM2.00
Oct 14, 10:45 PM2.00
Oct 14, 9:45 PM2.00
Oct 14, 8:45 PM2.00
Oct 14, 7:45 PM2.00
Oct 14, 6:45 PM2.00
Oct 14, 5:45 PM2.00
Oct 14, 4:45 PM2.01
Oct 14, 3:45 PM2.01
Oct 14, 2:45 PM2.01
Oct 14, 1:45 PM2.01
Oct 14, 12:45 PM2.01
Oct 14, 11:45 AM2.01
Oct 14, 10:45 AM2.01
Oct 14, 9:45 AM2.01
Oct 14, 8:45 AM2.01
Oct 14, 7:45 AM2.01
Oct 14, 6:45 AM2.01
Oct 14, 5:45 AM2.01
Oct 14, 4:45 AM2.01
Oct 14, 3:45 AM2.01
Oct 14, 2:45 AM2.01
Oct 14, 1:45 AM2.01
Oct 14, 12:45 AM2.01
Oct 13, 11:45 PM2.01
Oct 13, 10:45 PM2.01
Oct 13, 9:45 PM2.01
Oct 13, 8:45 PM2.01
Oct 13, 7:45 PM2.01
Oct 13, 6:45 PM2.01
Oct 13, 5:45 PM2.02
Oct 13, 4:45 PM2.01
Oct 13, 3:45 PM2.01
Oct 13, 2:45 PM2.01
Oct 13, 1:45 PM2.01
Oct 13, 12:45 PM2.02
Oct 13, 11:45 AM2.02
Oct 13, 10:45 AM2.02
Oct 13, 9:45 AM2.02
Oct 13, 8:45 AM2.02
Oct 13, 7:45 AM2.02
Oct 13, 6:45 AM2.02
Oct 13, 5:45 AM2.02
Oct 13, 4:45 AM2.02
Oct 13, 3:45 AM2.02
Oct 13, 2:45 AM2.02
Oct 13, 1:45 AM2.02
Oct 13, 12:45 AM2.02
Oct 12, 11:45 PM2.02
Oct 12, 10:45 PM2.02
Oct 12, 9:45 PM2.02
Oct 12, 8:45 PM2.02
Oct 12, 7:45 PM2.02
Oct 12, 6:45 PM2.02
Oct 12, 5:45 PM2.02
Oct 12, 4:45 PM2.02
Oct 12, 3:45 PM2.03
Oct 12, 2:45 PM2.03
Oct 12, 1:45 PM2.03
Oct 12, 12:45 PM2.03
Oct 12, 11:45 AM2.03
Oct 12, 10:45 AM2.03
Oct 12, 9:45 AM2.03
Oct 12, 8:45 AM2.03
Oct 12, 7:45 AM2.03
Oct 12, 6:45 AM2.03
Oct 12, 5:45 AM2.03
Oct 12, 4:45 AM2.03
Oct 12, 3:45 AM2.03
Oct 12, 2:45 AM2.03
Oct 12, 1:45 AM2.03
Oct 12, 12:45 AM2.03
Oct 11, 11:45 PM2.03
Oct 11, 10:45 PM2.03
Oct 11, 9:45 PM2.03
Oct 11, 8:45 PM2.03
Oct 11, 7:45 PM2.03
Oct 11, 6:45 PM2.03
Oct 11, 5:45 PM2.03
Oct 11, 4:45 PM2.03
Oct 11, 3:45 PM2.03
Oct 11, 2:45 PM2.03
Oct 11, 1:45 PM2.03
Oct 11, 12:45 PM2.03
Oct 11, 11:45 AM2.03
Oct 11, 10:45 AM2.03
Oct 11, 9:45 AM2.03
Oct 11, 8:45 AM2.03
Oct 11, 7:45 AM2.03
Oct 11, 6:45 AM2.03
Oct 11, 5:45 AM2.03
Oct 11, 4:45 AM2.03
Oct 11, 3:45 AM2.03
Oct 11, 2:45 AM2.03
Oct 11, 1:45 AM2.03
Oct 11, 12:45 AM2.03
Oct 10, 11:45 PM2.03
Oct 10, 10:45 PM2.03
Oct 10, 9:45 PM2.03
Oct 10, 8:45 PM2.03
Oct 10, 7:45 PM2.03
Oct 10, 6:45 PM2.02
Oct 10, 5:45 PM2.02
Oct 10, 4:45 PM2.02
Oct 10, 3:45 PM2.03
Oct 10, 2:45 PM2.03
Oct 10, 1:45 PM2.03
Oct 10, 12:45 PM2.03
Oct 10, 11:45 AM2.03
Oct 10, 10:45 AM2.03
Oct 10, 9:45 AM2.03
Oct 10, 8:45 AM2.03
Oct 10, 7:45 AM2.03
Oct 10, 6:45 AM2.03
Oct 10, 5:45 AM2.03
Oct 10, 4:45 AM2.03
Oct 10, 3:45 AM2.03
Oct 10, 2:45 AM2.03
Oct 10, 1:45 AM2.03
Oct 10, 12:45 AM2.03
Oct 9, 11:45 PM2.03
Oct 9, 10:45 PM2.03
Oct 9, 9:45 PM2.03
Oct 9, 8:45 PM2.03
Oct 9, 7:45 PM2.03
Oct 9, 6:45 PM2.03
Oct 9, 5:45 PM2.03
Oct 9, 4:45 PM2.03
Oct 9, 3:45 PM2.03
Oct 9, 2:45 PM2.03
Oct 9, 1:15 PM2.03
Oct 9, 12:45 PM2.03
Oct 9, 11:45 AM2.04
Oct 9, 10:45 AM2.04
Oct 9, 9:45 AM2.03
Oct 9, 8:45 AM2.02
Oct 9, 7:45 AM2.02
Oct 9, 6:45 AM2.02
Oct 9, 5:45 AM2.02
Oct 9, 4:45 AM2.02
Oct 9, 3:45 AM2.02
Oct 9, 2:45 AM2.02
Oct 9, 1:45 AM2.02
Oct 9, 12:45 AM2.01
Oct 8, 11:45 PM2.01
Oct 8, 10:45 PM2.01
Oct 8, 9:45 PM2.01
Water level, 30 days at Greenwater River 17 ESE Greenwater R at Greenwater: the water from 1.99 to 2.22 feet of stage, the latest 1.99 feet.WATER LEVEL, 30 DAYSFTHIGH 2.22 FT, SEP 30, 2:00 PM · LOW 1.99 FT, OCT 15, 5:15 PM1.92.02.12.22.3Sep 16Sep 21Sep 26Oct 1Oct 6Oct 111.99
Latest
1.99 ftOct 15, 8:45 PM
Highest
2.22 ftSep 30, 2:00 PM
Lowest
1.99 ftOct 15, 5:15 PM
Range
0.23 fthighest less lowest
Change
Fell 0.17 ftsince Sep 15, 9:45 PM
Readings
2,838
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 152.011.992.001.9984
Oct 142.012.002.012.0096
Oct 132.022.012.022.0196
Oct 122.032.022.032.0296
Oct 112.032.032.032.0396
Oct 102.032.022.032.0396
Oct 92.042.012.032.0393
Oct 82.032.012.022.0188
Oct 72.032.022.032.0292
Oct 62.042.032.032.0396
Oct 52.042.032.042.0396
Oct 42.052.042.052.0496
Oct 32.072.052.062.0596
Oct 22.102.072.082.0796
Oct 12.182.102.132.1096
Sep 302.222.112.182.1892
Sep 292.112.032.072.1196
Sep 282.042.032.042.0396
Sep 272.052.042.052.0496
Sep 262.072.042.062.0596
Sep 252.082.042.062.0796
Sep 242.052.042.042.0496
Sep 232.052.042.042.0496
Sep 222.052.042.042.0492
Sep 212.052.042.052.0496
Sep 202.062.052.062.0596
Sep 192.072.062.072.0680
Sep 182.092.072.082.0796
Sep 172.122.082.102.0996
Sep 162.162.112.142.1296
Sep 152.162.162.162.169

How it reports

Schedule
every houron the hour's :45
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
167 of 16899.4% of its schedule, 169 reports in all
Longest silence, 7 days
1 hourfrom Oct 8, 9:45 PM
Latest report
Oct 15, 8:45 PMlocal time
Time to reach Storm Station
22 min9 in 10 within 24 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 score95.5of 100

Washington median
93.9the median score of 1,451 stations
Scoring higher
517stations in Washington
Sharing its score
58ranks 518 to 575
Points deducted
4.52.4 arrival, 1.0 accuracy, 0.9 forecast check, 0.2 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Washington median 95.0, 100.0, 90.8
Next above
WYNW1rank 542; ahead on median arrival 21 min 43 s against 21 min 44 s
Next below
ALDW1rank 548; behind on longest silence 105 min against 120 min
Sharing its rank
2other 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 pointsWashington median 98.7167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1076.57.7 of 10 pointsWashington median 90.6half its reports arrived within 22 min
  3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 1.8 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-19.0 of 20 points, at the medianWashington median 95.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
  6. Forecast checkweight 10-9.1 of 10 points, at the medianWashington median 90.8-

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 Greenwater River 17 ESE Greenwater R at Greenwater

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.