Skagit River at Marblemount water level
River gauge, Skagit River, Washington, United States
Right now
Normal for mid-October
Water level
- Flow
- 3,390 cfs
- Water temperature
- 51 °F
History
20252026
What this means
The gauge at Skagit River at Marblemount reads 3.39 ft, a normal level for mid-October.
The median for mid-October is 3.59 ft, based on 37 years of readings, so the river stage is 0.20 ft below typical. On the same day last year the reading was 3.46 ft, a difference of −0.07 ft.
It has barely moved over the past 24 hours. Over the past 30 days it has moved between 3.35 ft and 3.98 ft.
Fall is often low-water season on rivers, until steadier rain returns. The water temperature at the gauge is 51 °F.
Compared with 37 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 3.59 ft0.20 ft below the median for this date
- Normal for this date
- 2.60 ft – 4.67 ft8 years in 10 fall in this range (37 years of records)
- Same day last year
- 3.46 ft−0.07 ft
- Lowest and highest in 30 days
- 3.35 ft – 3.98 ft
- Lowest and highest in 12 months
- 2.96 ft – 9.85 ft
- Highest on record
- 14.11 ftOctober 20, 2003
What the stage means on the water
A normal level is usually prime time for floating and wade fishing, as long as the weather holds upstream.
Highest crests on record
| Rank | Level | Date |
|---|---|---|
| 1 | 14.11 ft | October 20, 2003 |
| 2 | 12.40 ft | November 6, 2006 |
| 3 | 10.22 ft | November 12, 1999 |
| 4 | 10.09 ft | December 11, 2004 |
| 5 | 9.55 ft | January 7, 2002 |
| 6 | 8.17 ft | December 4, 2007 |
| 7 | 8.10 ft | December 12, 2010 |
| 8 | 8.08 ft | January 17, 2011 |
| 9 | 7.86 ft | January 26, 2003 |
| 10 | 7.65 ft | November 26, 2009 |
Weather at the gauge
Rain in the last 3 days: 0.28 in. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Other gauges on the Skagit River
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Skagit River at NewhalemRiver gauge, Skagit River | 83.68 ft | High | +0.01 ft | 13 mi |
| Skagit River below Babcock Creek near NewhalemRiver gauge, Skagit River | 28.61 ft | High | −0.07 ft | 11 mi |
| Skagit River below Damnation Creek near MarblemountRiver gauge, Skagit River | 7.71 ft | High | +0.28 ft | 8 mi |
| Skagit River above Diobsud Creek near MarblemountRiver gauge, Skagit River | 2.32 ft | Very low | −0.12 ft | 2.1 mi |
| Skagit River at CorkindaleRiver gauge, Skagit River | 2.14 ft | Low | −0.04 ft | 2.5 mi |
| Skagit River at RockportRiver gauge, Skagit River | 17.00 ft | No reference yet | −0.07 ft | 8 mi |
| Skagit River near ConcreteRiver gauge, Skagit River | 15.13 ft | Low | −0.24 ft | 16 mi |
| Skagit River near Sedro WoolleyRiver gauge, Skagit River | 23.74 ft | Low | −0.13 ft | 37 mi |
| Skagit River near Mount VernonRiver gauge, Skagit River | 11.01 ft | Low | −0.15 ft | 42 mi |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Cascade River at MarblemountRiver gauge, Cascade River | 241 cfs | Very low | +63.0 cfs | 0.8 mi |
| Bacon Creek below Oakes Creek near MarblemountRiver gauge, Bacon Creek | 4.23 ft | Normal | +0.03 ft | 5.1 mi |
| Sauk River near SaukRiver gauge, Sauk River | 2.67 ft | Very low | +0.30 ft | 10 mi |
| Baker River at Henry Thompson Branch at ConcreteRiver gauge, Baker River | 1,560 cfs | Low | ±0 | 14 mi |
Questions and answers
Is the Skagit River at Marblemount higher than last year?
No, it is 0.07 ft lower than on the same day last year, when the reading was 3.46 ft.
What is a normal level for the Skagit River at Marblemount in mid-October?
The median for mid-October is 3.59 ft. In 8 years out of 10 the reading falls between 2.60 ft and 4.67 ft, based on 37 years of records.
Is gage height the same as water depth?
No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.
What is the water level of Skagit River at Marblemount today?
On Oct 18, 2026, 03:30 AM PDT, the water level was 3.39 ft. Steady over the last 24 hours.
Is Skagit River at Marblemount rising or falling?
Steady over the last 24 hours. Steady over the last 7 days.
Is the level of Skagit River at Marblemount normal?
Normal for mid-October. Compared with 37 years of daily readings for this time of year.
What is the highest water level ever recorded at Skagit River at Marblemount?
The highest level on record is 14.11 ft on October 20, 2003.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:12181000(Agency page)- Coordinates
48.53373, -121.42985(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 |
|---|---|---|---|
| Water level | 3.39 ft | 2026-10-18 10:30 | Provisional |
| Flow | 3,390 cfs | 2026-10-18 10:30 | Provisional |
| Water temperature | 51 °F | 2026-10-18 10:30 | Provisional |
Download
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How to cite
U.S. Geological Survey: Skagit River at Marblemount (usgs:12181000). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-states/washington/skagit-river-at-marblemount
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