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Live/Water/Washington/Snohomish River 0 at Snohomish River at Snohomish

Snohomish River 0 at Snohomish River at Snohomish

A gauge on the Snohomish River in Snohomish County, Washington. Its stage was 12.98 ft as of Oct 15, 10:00 PM PDT.

Gauge SNAW1Snohomish County, WashingtonEvery gauge in Washington

Stage now
12.98 ftreported Oct 15, 10:00 PM PDT
24 hour change
Rose 0.33 ftsince Oct 14, 10:00 PM
Elevation
3 ftabove sea level
County
Snohomish County
Position
47.9131° N, 122.1089° W
Record since
2012

Water level

Snohomish River 0 at Snohomish River at Snohomish

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 Snohomish River 0 at Snohomish River at Snohomish: the water from 5.27 to 15.57 feet of stage, the latest 12.98 feet.WATER LEVEL, 24 HOURSFTHIGH 15.57 FT, OCT 15, 10:15 AM · LOW 5.27 FT, OCT 15, 4:15 AM5101520Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM12.98
Latest
12.98 ftOct 15, 10:00 PM
Highest
15.57 ftOct 15, 10:15 AM
Lowest
5.27 ftOct 15, 4:15 AM
Range
10.30 fthighest less lowest
Change
Rose 1.07 ftsince Oct 14, 10:30 PM
Readings
95
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 10:00 PM12.98
Oct 15, 9:45 PM13.24
Oct 15, 9:30 PM13.48
Oct 15, 9:15 PM13.68
Oct 15, 9:00 PM13.85
Oct 15, 8:45 PM13.96
Oct 15, 8:30 PM14.03
Oct 15, 8:15 PM14.03
Oct 15, 8:00 PM14.01
Oct 15, 7:45 PM13.95
Oct 15, 7:30 PM13.86
Oct 15, 7:15 PM13.75
Oct 15, 7:00 PM13.63
Oct 15, 6:45 PM13.49
Oct 15, 6:30 PM13.39
Oct 15, 6:15 PM13.24
Oct 15, 6:00 PM13.09
Oct 15, 5:45 PM12.90
Oct 15, 5:30 PM12.68
Oct 15, 5:15 PM12.43
Oct 15, 5:00 PM12.17
Oct 15, 4:45 PM11.91
Oct 15, 4:30 PM11.70
Oct 15, 4:15 PM11.53
Oct 15, 4:00 PM11.46
Oct 15, 3:45 PM11.45
Oct 15, 3:30 PM11.50
Oct 15, 3:15 PM11.61
Oct 15, 3:00 PM11.78
Oct 15, 2:45 PM11.98
Oct 15, 2:30 PM12.18
Oct 15, 2:15 PM12.43
Oct 15, 2:00 PM12.64
Oct 15, 1:45 PM12.91
Oct 15, 1:30 PM13.15
Oct 15, 1:15 PM13.38
Oct 15, 1:00 PM13.60
Oct 15, 12:45 PM13.80
Oct 15, 12:30 PM14.00
Oct 15, 12:15 PM14.22
Oct 15, 12:00 PM14.44
Oct 15, 11:45 AM14.68
Oct 15, 11:30 AM14.91
Oct 15, 11:15 AM15.14
Oct 15, 11:00 AM15.35
Oct 15, 10:45 AM15.49
Oct 15, 10:30 AM15.56
Oct 15, 10:15 AM15.57
Oct 15, 10:00 AM15.48
Oct 15, 9:45 AM15.34
Oct 15, 9:30 AM15.16
Oct 15, 9:15 AM14.91
Oct 15, 9:00 AM14.61
Oct 15, 8:45 AM14.24
Oct 15, 8:30 AM13.82
Oct 15, 8:15 AM13.35
Oct 15, 8:00 AM12.82
Oct 15, 7:45 AM12.28
Oct 15, 7:30 AM11.69
Oct 15, 7:15 AM11.04
Oct 15, 7:00 AM10.35
Oct 15, 6:45 AM9.66
Oct 15, 6:30 AM9.00
Oct 15, 6:15 AM8.39
Oct 15, 6:00 AM7.83
Oct 15, 5:45 AM7.30
Oct 15, 5:30 AM6.84
Oct 15, 5:15 AM6.41
Oct 15, 5:00 AM6.00
Oct 15, 4:45 AM5.52
Oct 15, 4:30 AM5.29
Oct 15, 4:15 AM5.27
Oct 15, 4:00 AM5.35
Oct 15, 3:45 AM5.47
Oct 15, 3:30 AM5.62
Oct 15, 3:15 AM5.79
Oct 15, 3:00 AM5.97
Oct 15, 2:45 AM6.19
Oct 15, 2:30 AM6.40
Oct 15, 2:15 AM6.64
Oct 15, 2:00 AM6.90
Oct 15, 1:45 AM7.17
Oct 15, 1:30 AM7.47
Oct 15, 1:15 AM7.78
Oct 15, 1:00 AM8.10
Oct 15, 12:45 AM8.44
Oct 15, 12:30 AM8.81
Oct 15, 12:15 AM9.18
Oct 15, 12:00 AM9.57
Oct 14, 11:45 PM9.97
Oct 14, 11:30 PM10.37
Oct 14, 11:15 PM10.76
Oct 14, 11:00 PM11.15
Oct 14, 10:45 PM11.53
Oct 14, 10:30 PM11.91
Water level, 7 days at Snohomish River 0 at Snohomish River at Snohomish: the water from 5.27 to 17.10 feet of stage, the latest 12.98 feet.WATER LEVEL, 7 DAYSFTHIGH 17.10 FT, OCT 10, 6:15 PM · LOW 5.27 FT, OCT 15, 4:15 AM5101520Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 1512.98
Latest
12.98 ftOct 15, 10:00 PM
Highest
17.10 ftOct 10, 6:15 PM
Lowest
5.27 ftOct 15, 4:15 AM
Range
11.83 fthighest less lowest
Change
Rose 3.83 ftsince Oct 8, 10:30 PM
Readings
663
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 10:00 PM12.98
Oct 15, 9:45 PM13.24
Oct 15, 8:45 PM13.96
Oct 15, 7:45 PM13.95
Oct 15, 6:45 PM13.49
Oct 15, 5:45 PM12.90
Oct 15, 4:45 PM11.91
Oct 15, 3:45 PM11.45
Oct 15, 2:45 PM11.98
Oct 15, 1:45 PM12.91
Oct 15, 12:45 PM13.80
Oct 15, 11:45 AM14.68
Oct 15, 10:45 AM15.49
Oct 15, 9:45 AM15.34
Oct 15, 8:45 AM14.24
Oct 15, 7:45 AM12.28
Oct 15, 6:45 AM9.66
Oct 15, 5:45 AM7.30
Oct 15, 4:45 AM5.52
Oct 15, 3:45 AM5.47
Oct 15, 2:45 AM6.19
Oct 15, 1:45 AM7.17
Oct 15, 12:45 AM8.44
Oct 14, 11:45 PM9.97
Oct 14, 10:45 PM11.53
Oct 14, 9:45 PM13.01
Oct 14, 8:45 PM14.22
Oct 14, 7:45 PM14.56
Oct 14, 6:45 PM14.13
Oct 14, 5:45 PM13.48
Oct 14, 4:45 PM12.55
Oct 14, 3:45 PM11.30
Oct 14, 2:45 PM10.98
Oct 14, 1:45 PM11.88
Oct 14, 12:45 PM13.02
Oct 14, 11:45 AM14.06
Oct 14, 10:45 AM15.10
Oct 14, 9:45 AM15.88
Oct 14, 8:45 AM15.46
Oct 14, 7:45 AM14.03
Oct 14, 6:45 AM11.82
Oct 14, 5:45 AM9.05
Oct 14, 4:45 AM6.84
Oct 14, 3:45 AM5.44
Oct 14, 2:45 AM5.95
Oct 14, 1:45 AM6.86
Oct 14, 12:45 AM8.09
Oct 13, 11:45 PM9.62
Oct 13, 10:45 PM11.28
Oct 13, 9:45 PM12.80
Oct 13, 8:45 PM14.26
Oct 13, 7:45 PM15.32
Oct 13, 6:45 PM15.14
Oct 13, 5:45 PM14.29
Oct 13, 4:45 PM13.29
Oct 13, 3:45 PM11.99
Oct 13, 2:45 PM10.49
Oct 13, 1:45 PM10.74
Oct 13, 12:45 PM11.92
Oct 13, 11:45 AM13.18
Oct 13, 10:45 AM14.31
Oct 13, 9:45 AM15.46
Oct 13, 8:45 AM16.07
Oct 13, 7:45 AM15.33
Oct 13, 6:45 AM13.60
Oct 13, 5:45 AM11.09
Oct 13, 4:45 AM8.32
Oct 13, 3:45 AM6.23
Oct 13, 2:45 AM5.82
Oct 13, 1:45 AM6.62
Oct 13, 12:45 AM7.77
Oct 12, 11:45 PM9.28
Oct 12, 10:45 PM11.00
Oct 12, 9:45 PM12.66
Oct 12, 8:45 PM14.21
Oct 12, 7:45 PM15.69
Oct 12, 6:45 PM16.05
Oct 12, 5:45 PM15.17
Oct 12, 4:45 PM13.91
Oct 12, 3:45 PM12.62
Oct 12, 2:45 PM10.98
Oct 12, 1:45 PM9.75
Oct 12, 12:45 PM10.63
Oct 12, 11:45 AM11.95
Oct 12, 10:45 AM13.29
Oct 12, 9:45 AM14.51
Oct 12, 8:00 AM16.20
Oct 12, 7:45 AM16.15
Oct 12, 6:45 AM15.14
Oct 12, 5:45 AM13.18
Oct 12, 4:45 AM10.57
Oct 12, 3:45 AM8.04
Oct 12, 2:45 AM6.09
Oct 12, 1:45 AM6.53
Oct 12, 12:45 AM7.57
Oct 11, 11:45 PM9.02
Oct 11, 10:45 PM10.75
Oct 11, 9:45 PM12.48
Oct 11, 8:45 PM14.14
Oct 11, 7:45 PM15.73
Oct 11, 6:45 PM16.76
Oct 11, 5:45 PM16.15
Oct 11, 4:45 PM14.77
Oct 11, 3:45 PM13.24
Oct 11, 2:45 PM11.65
Oct 11, 1:45 PM9.72
Oct 11, 12:45 PM9.46
Oct 11, 11:45 AM10.71
Oct 11, 10:45 AM12.13
Oct 11, 9:45 AM13.52
Oct 11, 8:45 AM14.84
Oct 11, 7:45 AM16.11
Oct 11, 6:45 AM16.12
Oct 11, 5:45 AM14.82
Oct 11, 4:45 AM12.72
Oct 11, 3:45 AM10.16
Oct 11, 2:45 AM7.88
Oct 11, 1:45 AM6.48
Oct 11, 12:45 AM7.30
Oct 10, 11:45 PM8.60
Oct 10, 10:45 PM10.26
Oct 10, 9:45 PM11.99
Oct 10, 8:45 PM13.68
Oct 10, 7:45 PM15.34
Oct 10, 6:45 PM16.89
Oct 10, 5:45 PM16.82
Oct 10, 4:45 PM15.54
Oct 10, 3:45 PM13.77
Oct 10, 2:45 PM11.89
Oct 10, 1:45 PM9.97
Oct 10, 12:45 PM8.21
Oct 10, 11:45 AM9.02
Oct 10, 10:45 AM10.45
Oct 10, 9:45 AM11.94
Oct 10, 8:45 AM13.35
Oct 10, 7:45 AM14.76
Oct 10, 6:45 AM16.02
Oct 10, 5:45 AM15.72
Oct 10, 4:45 AM14.27
Oct 10, 3:45 AM12.15
Oct 10, 2:45 AM9.81
Oct 10, 1:45 AM7.78
Oct 10, 12:45 AM6.78
Oct 9, 11:45 PM7.81
Oct 9, 10:45 PM9.32
Oct 9, 9:45 PM11.07
Oct 9, 8:45 PM12.77
Oct 9, 7:45 PM14.40
Oct 9, 6:45 PM16.06
Oct 9, 5:45 PM17.03
Oct 9, 4:45 PM16.18
Oct 9, 3:45 PM14.51
Oct 9, 2:45 PM12.51
Oct 9, 1:45 PM10.46
Oct 9, 12:45 PM8.49
Oct 9, 11:45 AM7.80
Oct 9, 10:45 AM8.89
Oct 9, 9:45 AM10.38
Oct 9, 8:45 AM11.86
Oct 9, 7:45 AM13.26
Oct 9, 6:45 AM14.67
Oct 9, 5:45 AM15.72
Oct 9, 4:45 AM15.22
Oct 9, 3:45 AM13.73
Oct 9, 2:45 AM11.86
Oct 9, 1:45 AM9.95
Oct 9, 12:45 AM8.04
Oct 8, 11:00 PM8.41
Oct 8, 10:45 PM8.76
Water level, 30 days at Snohomish River 0 at Snohomish River at Snohomish: the water from 5.27 to 17.10 feet of stage, the latest 12.98 feet.WATER LEVEL, 30 DAYSFTHIGH 17.10 FT, OCT 10, 6:15 PM · LOW 5.27 FT, OCT 15, 4:15 AM5101520Sep 16Sep 21Sep 26Oct 1Oct 6Oct 1112.98
Latest
12.98 ftOct 15, 10:00 PM
Highest
17.10 ftOct 10, 6:15 PM
Lowest
5.27 ftOct 15, 4:15 AM
Range
11.83 fthighest less lowest
Change
Fell 1.28 ftsince Sep 15, 10:30 PM
Readings
2,803
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 1515.575.2711.3912.9889
Oct 1415.905.4411.639.9796
Oct 1316.075.6211.879.6296
Oct 1216.206.0611.959.2892
Oct 1116.766.4612.359.0296
Oct 1017.106.6712.288.6096
Oct 917.037.3212.217.8195
Oct 816.816.4711.918.4193
Oct 716.645.9711.588.5192
Oct 616.535.6411.3311.0196
Oct 516.295.4711.2712.6292
Oct 416.105.4211.3313.4896
Oct 315.885.4711.5413.7192
Oct 215.825.9412.0013.1896
Oct 115.916.8312.4512.7292
Sep 3016.436.1212.4112.2996
Sep 2916.835.8412.2110.9696
Sep 2816.766.2411.969.9596
Sep 2716.867.1712.059.3096
Sep 2616.677.0511.859.0596
Sep 2516.596.5811.898.3896
Sep 2416.386.0411.568.6196
Sep 2315.925.8411.339.3696
Sep 2215.955.9111.3211.2288
Sep 2115.796.0611.3712.3092
Sep 2015.366.1211.3612.8296
Sep 1915.035.9410.8513.0972
Sep 1814.645.8811.6013.0184
Sep 1714.855.9911.8713.0492
Sep 1615.065.9811.7112.6196
Sep 1514.2612.4113.3512.416

How it reports

Schedule
every houron the hour's :00
Reports received, 24 hours
23 of 2495.8% of its schedule
Reports received, 7 days
165 of 16898.2% of its schedule
Longest silence, 7 days
2 hoursfrom Oct 8, 11:00 PM
Latest report
Oct 15, 9:00 PMlocal time
Time to reach Storm Station
26 min9 in 10 within 27 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 score94.2of 100

Washington median
93.9the median score of 1,451 stations
Scoring higher
697stations in Washington
Sharing its score
8ranks 698 to 705
Points deducted
5.83.3 arrival, 1.0 accuracy, 0.9 forecast check, 0.6 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
TLCW1rank 699; ahead on median arrival 21 min 53 s against 26 min 20 s
Next below
USBR-HRHWrank 706; behind on 247 score 94.2 against 94.1
Sharing its rank
5other 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 3598.234.4 of 35 pointsWashington median 98.7165 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1067.36.7 of 10 pointsWashington median 90.6half its reports arrived within 26 min
  3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 2 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 Snohomish River 0 at Snohomish River at Snohomish

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.