Lake Shannon at Concrete water level
Lake, Lake Shannon, Washington, United States
Right now
Latest reading
Surface elevation
History
What this means
The latest lake level at Lake Shannon at Concrete is 414.79 ft. There is no published reference for this lake yet, so we can't say whether that is high or low for the season.
The level is falling, down 1.35 ft over the past 24 hours. Over the past 30 days it has moved between 414.79 ft and 416.87 ft.
The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels
Swimming and boating at Lake Shannon at Concrete
Without a published normal range, the trend is the most useful guide, and right now the water is falling.
If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.
Weather at the gauge
Rain in the last 3 days: 0.07 in.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Baker River at Henry Thompson Branch at ConcreteRiver gauge, Baker River | 1,560 cfs | Low | −10.0 cfs | 0.5 mi |
| Skagit River near ConcreteRiver gauge, Skagit River | 15.12 ft | Low | +0.08 ft | 2.1 mi |
| Sauk River near SaukRiver gauge, Sauk River | 2.62 ft | Very low | +0.17 ft | 12 mi |
| Skagit River at CorkindaleRiver gauge, Skagit River | 2.14 ft | Low | −0.04 ft | 13 mi |
| Skagit River at MarblemountRiver gauge, Skagit River | 3.38 ft | Normal | −0.34 ft | 14 mi |
| Cascade River at MarblemountRiver gauge, Cascade River | 217 cfs | Very low | +28.0 cfs | 15 mi |
| Skagit River above Diobsud Creek near MarblemountRiver gauge, Skagit River | 2.32 ft | Very low | −0.12 ft | 15 mi |
| Bacon Creek below Oakes Creek near MarblemountRiver gauge, Bacon Creek | 4.22 ft | Normal | −0.01 ft | 16 mi |
Questions and answers
Is Lake Shannon at Concrete really 414.79 ft deep?
No. 414.79 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.
What is the water level of Lake Shannon at Concrete today?
On Oct 18, 2026, 09:00 AM PDT, the surface elevation was 414.79 ft. Down 1.35 ft over the last 24 hours.
Is Lake Shannon at Concrete rising or falling?
Down 1.35 ft over the last 24 hours.
Is the level of Lake Shannon at Concrete normal?
The agency publishes no normal range for this gauge yet, so we show the trend only.
How often is this data updated?
The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.
Where does this data come from?
The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:12193000(Agency page)- Coordinates
48.54786, -121.74067(WGS84)- Vertical datum
- NAVD88
- Update interval
- every 15 minutes
- Licence
- Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Surface elevation | 414.79 ft | 2026-10-18 16:00 | Provisional |
Download
Embed this gauge
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How to cite
U.S. Geological Survey: Lake Shannon at Concrete (usgs:12193000). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/washington/lake-shannon-at-concrete
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer