Storm Station
Sign in

Live/Water/Washington/Oso - NF Stillaguamish River

Oso - NF Stillaguamish River

A water gauge in Snohomish County, Washington. Its stage was 212.50 ft as of Oct 15, 6:30 PM PDT.

Gauge SNZW1Snohomish County, WashingtonEvery gauge in Washington

Stage now
212.50 ftreported Oct 15, 6:30 PM PDT
24 hour change
Fell 0.01 ftsince Oct 14, 6:30 PM
Elevation
217 ftabove sea level
County
Snohomish County
Position
48.2722° N, 121.8878° W
Record since
2023

Water level

Oso - NF Stillaguamish River

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 Oso - NF Stillaguamish River: the water from 212.50 to 212.51 feet of stage, the latest 212.50 feet.WATER LEVEL, 24 HOURSFTHIGH 212.51 FT, OCT 14, 8:00 PM · LOW 212.50 FT, OCT 14, 8:15 PM212.46212.48212.50212.52212.54212.569 PMOct 153 AM6 AM9 AM12 PM3 PM6 PM212.50
Latest
212.50 ftOct 15, 6:30 PM
Highest
212.51 ftOct 14, 8:00 PM
Lowest
212.50 ftOct 14, 8:15 PM
Range
0.01 fthighest less lowest
Change
Fell 0.01 ftsince Oct 14, 8:00 PM
Readings
91
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 6:30 PM212.50
Oct 15, 6:15 PM212.50
Oct 15, 6:00 PM212.51
Oct 15, 5:45 PM212.51
Oct 15, 5:30 PM212.51
Oct 15, 5:15 PM212.51
Oct 15, 5:00 PM212.51
Oct 15, 4:45 PM212.51
Oct 15, 4:30 PM212.51
Oct 15, 4:15 PM212.51
Oct 15, 4:00 PM212.51
Oct 15, 3:45 PM212.51
Oct 15, 3:30 PM212.51
Oct 15, 3:15 PM212.51
Oct 15, 3:00 PM212.51
Oct 15, 2:45 PM212.51
Oct 15, 2:30 PM212.51
Oct 15, 2:15 PM212.50
Oct 15, 2:00 PM212.50
Oct 15, 1:45 PM212.50
Oct 15, 1:30 PM212.50
Oct 15, 1:15 PM212.50
Oct 15, 1:00 PM212.50
Oct 15, 12:45 PM212.50
Oct 15, 12:30 PM212.50
Oct 15, 12:15 PM212.50
Oct 15, 12:00 PM212.50
Oct 15, 11:45 AM212.50
Oct 15, 11:30 AM212.50
Oct 15, 11:15 AM212.50
Oct 15, 11:00 AM212.50
Oct 15, 10:45 AM212.50
Oct 15, 10:30 AM212.50
Oct 15, 10:15 AM212.50
Oct 15, 10:00 AM212.51
Oct 15, 9:45 AM212.51
Oct 15, 9:30 AM212.50
Oct 15, 9:15 AM212.50
Oct 15, 9:00 AM212.50
Oct 15, 8:45 AM212.50
Oct 15, 8:30 AM212.50
Oct 15, 8:15 AM212.51
Oct 15, 8:00 AM212.50
Oct 15, 7:45 AM212.50
Oct 15, 7:30 AM212.50
Oct 15, 7:15 AM212.51
Oct 15, 7:00 AM212.50
Oct 15, 6:45 AM212.50
Oct 15, 6:30 AM212.51
Oct 15, 6:15 AM212.50
Oct 15, 6:00 AM212.50
Oct 15, 5:45 AM212.50
Oct 15, 5:30 AM212.50
Oct 15, 5:15 AM212.50
Oct 15, 5:00 AM212.51
Oct 15, 4:45 AM212.50
Oct 15, 4:30 AM212.50
Oct 15, 4:15 AM212.51
Oct 15, 4:00 AM212.50
Oct 15, 3:45 AM212.50
Oct 15, 3:30 AM212.50
Oct 15, 3:15 AM212.50
Oct 15, 3:00 AM212.50
Oct 15, 2:45 AM212.51
Oct 15, 2:30 AM212.50
Oct 15, 2:15 AM212.50
Oct 15, 2:00 AM212.51
Oct 15, 1:45 AM212.51
Oct 15, 1:30 AM212.51
Oct 15, 1:15 AM212.50
Oct 15, 1:00 AM212.51
Oct 15, 12:45 AM212.51
Oct 15, 12:30 AM212.51
Oct 15, 12:15 AM212.50
Oct 15, 12:00 AM212.51
Oct 14, 11:45 PM212.51
Oct 14, 11:30 PM212.51
Oct 14, 11:15 PM212.51
Oct 14, 11:00 PM212.50
Oct 14, 10:45 PM212.50
Oct 14, 10:30 PM212.50
Oct 14, 10:15 PM212.50
Oct 14, 10:00 PM212.50
Oct 14, 9:45 PM212.50
Oct 14, 9:30 PM212.50
Oct 14, 9:15 PM212.50
Oct 14, 9:00 PM212.50
Oct 14, 8:45 PM212.50
Oct 14, 8:30 PM212.50
Oct 14, 8:15 PM212.50
Oct 14, 8:00 PM212.51
Water level, 7 days at Oso - NF Stillaguamish River: the water from 212.50 to 212.63 feet of stage, the latest 212.50 feet.WATER LEVEL, 7 DAYSFTHIGH 212.63 FT, OCT 9, 10:30 PM · LOW 212.50 FT, OCT 12, 2:00 PM212.50212.55212.60212.65Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15212.50
Latest
212.50 ftOct 15, 6:30 PM
Highest
212.63 ftOct 9, 10:30 PM
Lowest
212.50 ftOct 12, 2:00 PM
Range
0.13 fthighest less lowest
Change
Fell 0.06 ftsince Oct 8, 8:00 PM
Readings
663
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 6:30 PM212.50
Oct 15, 5:45 PM212.51
Oct 15, 4:45 PM212.51
Oct 15, 3:45 PM212.51
Oct 15, 2:45 PM212.51
Oct 15, 1:45 PM212.50
Oct 15, 12:45 PM212.50
Oct 15, 11:45 AM212.50
Oct 15, 10:45 AM212.50
Oct 15, 9:45 AM212.51
Oct 15, 8:45 AM212.50
Oct 15, 7:45 AM212.50
Oct 15, 6:45 AM212.50
Oct 15, 5:45 AM212.50
Oct 15, 4:45 AM212.50
Oct 15, 3:45 AM212.50
Oct 15, 2:45 AM212.51
Oct 15, 1:45 AM212.51
Oct 15, 12:45 AM212.51
Oct 14, 11:45 PM212.51
Oct 14, 10:45 PM212.50
Oct 14, 9:45 PM212.50
Oct 14, 8:45 PM212.50
Oct 14, 7:45 PM212.51
Oct 14, 6:45 PM212.51
Oct 14, 5:45 PM212.51
Oct 14, 4:45 PM212.51
Oct 14, 3:45 PM212.51
Oct 14, 2:45 PM212.51
Oct 14, 1:45 PM212.51
Oct 14, 12:45 PM212.51
Oct 14, 11:45 AM212.51
Oct 14, 10:45 AM212.51
Oct 14, 9:45 AM212.51
Oct 14, 8:45 AM212.51
Oct 14, 7:45 AM212.51
Oct 14, 6:45 AM212.51
Oct 14, 5:45 AM212.51
Oct 14, 4:45 AM212.51
Oct 14, 3:45 AM212.51
Oct 14, 2:45 AM212.51
Oct 14, 1:45 AM212.51
Oct 14, 12:45 AM212.51
Oct 13, 11:45 PM212.51
Oct 13, 10:45 PM212.51
Oct 13, 9:45 PM212.51
Oct 13, 8:45 PM212.51
Oct 13, 7:45 PM212.51
Oct 13, 6:45 PM212.51
Oct 13, 5:45 PM212.51
Oct 13, 4:45 PM212.52
Oct 13, 3:45 PM212.52
Oct 13, 2:45 PM212.52
Oct 13, 1:45 PM212.52
Oct 13, 12:45 PM212.52
Oct 13, 11:45 AM212.52
Oct 13, 10:45 AM212.52
Oct 13, 9:45 AM212.52
Oct 13, 8:45 AM212.53
Oct 13, 7:45 AM212.52
Oct 13, 6:45 AM212.52
Oct 13, 5:45 AM212.52
Oct 13, 4:45 AM212.52
Oct 13, 3:45 AM212.53
Oct 13, 2:45 AM212.52
Oct 13, 1:45 AM212.52
Oct 13, 12:45 AM212.53
Oct 12, 11:45 PM212.52
Oct 12, 10:45 PM212.53
Oct 12, 9:45 PM212.53
Oct 12, 8:45 PM212.53
Oct 12, 7:45 PM212.52
Oct 12, 6:45 PM212.53
Oct 12, 5:45 PM212.53
Oct 12, 4:45 PM212.54
Oct 12, 3:45 PM212.54
Oct 12, 2:45 PM212.53
Oct 12, 1:45 PM212.52
Oct 12, 12:45 PM212.53
Oct 12, 11:45 AM212.53
Oct 12, 10:45 AM212.54
Oct 12, 9:45 AM212.54
Oct 12, 8:45 AM212.54
Oct 12, 7:45 AM212.54
Oct 12, 6:45 AM212.54
Oct 12, 5:45 AM212.54
Oct 12, 4:45 AM212.54
Oct 12, 3:45 AM212.54
Oct 12, 2:45 AM212.54
Oct 12, 1:45 AM212.54
Oct 12, 12:45 AM212.55
Oct 11, 11:30 PM212.55
Oct 11, 10:45 PM212.55
Oct 11, 9:45 PM212.55
Oct 11, 8:45 PM212.55
Oct 11, 7:45 PM212.55
Oct 11, 6:45 PM212.55
Oct 11, 5:45 PM212.55
Oct 11, 4:45 PM212.57
Oct 11, 3:45 PM212.57
Oct 11, 2:45 PM212.56
Oct 11, 1:45 PM212.56
Oct 11, 12:45 PM212.56
Oct 11, 11:45 AM212.57
Oct 11, 10:45 AM212.57
Oct 11, 9:45 AM212.57
Oct 11, 8:45 AM212.57
Oct 11, 7:45 AM212.58
Oct 11, 6:45 AM212.58
Oct 11, 5:45 AM212.57
Oct 11, 4:45 AM212.57
Oct 11, 3:45 AM212.57
Oct 11, 2:45 AM212.58
Oct 11, 1:45 AM212.59
Oct 11, 12:45 AM212.59
Oct 10, 11:45 PM212.59
Oct 10, 10:45 PM212.59
Oct 10, 9:45 PM212.59
Oct 10, 8:45 PM212.59
Oct 10, 7:45 PM212.60
Oct 10, 6:45 PM212.59
Oct 10, 5:45 PM212.60
Oct 10, 4:45 PM212.59
Oct 10, 3:45 PM212.61
Oct 10, 2:45 PM212.60
Oct 10, 1:45 PM212.59
Oct 10, 12:45 PM212.59
Oct 10, 11:45 AM212.59
Oct 10, 10:45 AM212.59
Oct 10, 9:45 AM212.59
Oct 10, 8:45 AM212.59
Oct 10, 7:45 AM212.59
Oct 10, 6:45 AM212.59
Oct 10, 5:45 AM212.58
Oct 10, 4:45 AM212.59
Oct 10, 3:45 AM212.59
Oct 10, 2:45 AM212.60
Oct 10, 1:45 AM212.61
Oct 10, 12:45 AM212.62
Oct 9, 11:45 PM212.62
Oct 9, 10:45 PM212.63
Oct 9, 9:45 PM212.60
Oct 9, 8:45 PM212.58
Oct 9, 7:45 PM212.58
Oct 9, 6:45 PM212.58
Oct 9, 5:45 PM212.57
Oct 9, 4:45 PM212.57
Oct 9, 3:45 PM212.55
Oct 9, 2:45 PM212.58
Oct 9, 1:45 PM212.55
Oct 9, 12:45 PM212.55
Oct 9, 11:45 AM212.57
Oct 9, 10:45 AM212.57
Oct 9, 9:45 AM212.57
Oct 9, 8:45 AM212.57
Oct 9, 7:45 AM212.55
Oct 9, 6:45 AM212.54
Oct 9, 5:45 AM212.55
Oct 9, 4:45 AM212.55
Oct 9, 3:45 AM212.55
Oct 9, 2:45 AM212.55
Oct 9, 1:45 AM212.54
Oct 9, 12:45 AM212.55
Oct 8, 11:45 PM212.55
Oct 8, 10:45 PM212.55
Oct 8, 9:45 PM212.55
Oct 8, 8:45 PM212.55
Water level, 30 days at Oso - NF Stillaguamish River: the water from 212.45 to 214.18 feet of stage, the latest 212.50 feet.WATER LEVEL, 30 DAYSFTHIGH 214.18 FT, SEP 29, 11:15 PM · LOW 212.45 FT, SEP 22, 12:30 PM212.0212.5213.0213.5214.0214.5Sep 16Sep 21Sep 26Oct 1Oct 6Oct 11212.50
Latest
212.50 ftOct 15, 6:30 PM
Highest
214.18 ftSep 29, 11:15 PM
Lowest
212.45 ftSep 22, 12:30 PM
Range
1.73 fthighest less lowest
Change
Fell 0.09 ftsince Sep 15, 8:00 PM
Readings
2,839
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 15212.51212.50212.50212.5075
Oct 14212.52212.50212.51212.5196
Oct 13212.53212.50212.52212.5196
Oct 12212.55212.50212.53212.5293
Oct 11212.59212.55212.57212.5595
Oct 10212.62212.58212.59212.5996
Oct 9212.63212.54212.57212.6296
Oct 8212.57212.54212.56212.5596
Oct 7212.60212.57212.59212.5796
Oct 6212.63212.59212.62212.6096
Oct 5212.67212.62212.65212.6396
Oct 4212.73212.67212.70212.6796
Oct 3212.79212.73212.76212.7396
Oct 2212.90212.79212.84212.7996
Oct 1213.21212.90213.03212.9096
Sep 30214.16213.20213.64213.2092
Sep 29214.18212.53213.29214.1696
Sep 28212.59212.54212.56212.5496
Sep 27212.67212.58212.63212.5896
Sep 26212.80212.60212.70212.6796
Sep 25212.60212.49212.54212.6096
Sep 24212.49212.47212.48212.4996
Sep 23212.49212.45212.48212.4896
Sep 22212.50212.45212.48212.4896
Sep 21212.50212.46212.49212.4896
Sep 20212.51212.47212.50212.4996
Sep 19212.51212.47212.50212.5076
Sep 18212.52212.48212.51212.5092
Sep 17212.54212.50212.53212.5196
Sep 16212.58212.53212.56212.5492
Sep 15212.59212.57212.58212.5816

How it reports

Schedule
every houron the hour's :30
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 11, 11:30 PM
Latest report
Oct 15, 6:30 PMlocal time
Time to reach Storm Station
19 min9 in 10 within 27 min
Against its reference, 30 days
+2.2 °Fwarmer than the airport station KAWO, 15 miles away, on average over 130 readings; typical difference 5.0 °F

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

Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.

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

Ranking Statistics

247 score96.1of 100

Washington median
93.9the median score of 1,451 stations
Scoring higher
443stations in Washington
Sharing its score
23ranks 444 to 466
Points deducted
3.91.8 arrival, 1.0 accuracy, 0.9 forecast check, 0.2 reports received
Counted at the median
Forecast checknot measured at this station; Washington median 90.8
Next above
DOTW1rank 445; ahead on longest silence 91 min against 120 min
Next below
AMRW1rank 452; behind on median arrival 18 min 56 s against 19 min 7 s
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 3599.434.8 of 35 pointsWashington median 98.7167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1082.18.2 of 10 pointsWashington median 90.6half its reports arrived within 19 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 2094.919.0 of 20 pointsWashington median 95.0its temperature against the airport station KAWO, 14.8 miles away, over 44 readings: typical difference 3.3 °F beyond a steady offset of +1.0 °F
  5. Instrument checksweight 15100.015.0 of 15 pointsWashington median 100.00 of 44 readings failed their check against its reference station
  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 3.0 °F of its reference, typically, none beyond 9.5 °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 Oso - NF Stillaguamish River

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.