How high is the Skagit River Above Alma Creek Near Marblemount, WA right now?

The Skagit River Above Alma Creek Near Marblemount, WA is currently flowing at 3,910 cubic feet per second with a gage height of 7.32 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Skagit River Above Alma Creek Near Marblemount, WA normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 28th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the Skagit River Above Alma Creek Near Marblemount, WA on June 11?

The long-term median discharge for this date is 5,700 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 2,830 to 13,900 cfs.

Where is the Skagit River Above Alma Creek Near Marblemount, WA stream gauge located?

The Skagit River Above Alma Creek Near Marblemount, WA stream gauge is operated by the USGS in Skagit County, WA on the Skagit River. USGS site number 12179000 (coordinates 48.6073, -121.3615).

Skagit River Above Alma Creek Near Marblemount, WA

USGS Site No: 12179000 • Skagit River • Skagit County, WA

Skagit River Above Alma Creek Near Marblemount, WA on the Skagit River is currently at 3,910 cfs (Normal — 28th percentile for this date) . Gage height: 7.32 ft.

Reading from 2 months ago

↑ Upstream on Skagit River

Skagit River at Newhalem, WA

Downstream on Skagit River ↓

Skagit River at Marblemount, WA

3,910

CFS Discharge

7.32

Gage Height (ft)

Normal

Flow Condition

N/A

Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile	Label	CFS Threshold	Today's Flow
10th	Very Low threshold	2,830
25th	Low threshold	3,680
50th (Median)	Normal (median)	5,700	Today: 3,910 cfs
75th	High threshold	7,740
95th	Very High threshold	13,900

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
Apr 1, 2026	3,980	7.35
Mar 31, 2026	5,150	7.89
Mar 30, 2026	5,370	7.99
Mar 29, 2026	5,440	8.02
Mar 28, 2026	5,530	8.05
Mar 27, 2026	5,980	8.23
Mar 26, 2026	6,870	8.57
Mar 25, 2026	7,570	8.82
Mar 24, 2026	8,080	9.01
Mar 23, 2026	7,350	8.74
Mar 22, 2026	6,940	8.60
Mar 21, 2026	10,900	9.98
Mar 20, 2026	18,700	12.53
Mar 19, 2026	12,200	10.45
Mar 18, 2026	9,980	9.68
Mar 17, 2026	6,090	8.28
Mar 16, 2026	5,700	8.11
Mar 15, 2026	6,670	8.50
Mar 14, 2026	6,660	8.50
Mar 13, 2026	5,360	7.95
Mar 12, 2026	4,210	7.47
Mar 11, 2026	4,090	7.41
Mar 10, 2026	4,690	7.69
Mar 9, 2026	4,760	7.72
Mar 8, 2026	4,990	7.81
Mar 7, 2026	3,870	7.30
Mar 6, 2026	3,790	7.26
Mar 5, 2026	3,910	7.32
Mar 4, 2026	3,920	7.32
Mar 3, 2026	3,440	7.09

Station Information

USGS Site No: 12179000
State: WA
County: Skagit County
Coordinates: 48.6073, -121.3615
Drainage Area: 1,274 mi²
Datum (ft): 362.8
HUC Code: 17110005

View on USGS NWIS →

Recent Extremes

Max discharge: 29,300 cfs

Dec 12, 2025
Min discharge: 2,490 cfs

Sep 1, 2025

Computed from the local daily-values archive.

Nearby Gauges

Bacon Creek Below Oakes Creek Near Marblemount, WA
1.7 mi · 632 cfs

Normal
Diobsud Creek Near Marblemount, WA
4.1 mi · 120 cfs

Very High
Skagit River at Marblemount, WA
6.0 mi · 6,310 cfs

Normal
Cascade River at Marblemount, WA
6.1 mi · 1,800 cfs

Normal
Newhalem Creek Near Newhalem, WA
6.4 mi · 0 cfs

Unknown