How high is the Cedar River Near Landsburg, WA right now?

The Cedar River Near Landsburg, WA is currently flowing at 466 cubic feet per second with a gage height of 1.54 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Cedar River Near Landsburg, WA normal for this time of year?

Current flow is classified as low for June 11. Today's discharge is at the 23th percentile compared to the long-term historical record at this gauge.

Is the Cedar River Near Landsburg, WA at flood stage?

No — the gage height is 4.16 feet below the NWS flood-stage threshold of 5.7 feet.

What is the historical median flow for the Cedar River Near Landsburg, WA on June 11?

The long-term median discharge for this date is 673 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 390 to 1,640 cfs.

Where is the Cedar River Near Landsburg, WA stream gauge located?

The Cedar River Near Landsburg, WA stream gauge is operated by the USGS in King County, WA on the Cedar River. USGS site number 12117500 (coordinates 47.3937, -121.9545).

Cedar River Near Landsburg, WA

USGS Site No: 12117500 • Cedar River • King County, WA

Cedar River Near Landsburg, WA on the Cedar River is currently at 466 cfs (Low — 23th percentile for this date) . Gage height: 1.54 ft.

Reading from 1 week ago

↑ Upstream on Cedar River

Cedar River at Cedar Falls, WA

Downstream on Cedar River ↓

Cedar River Below Diversion Near Landsburg, WA

466

CFS Discharge

1.54

Gage Height (ft)

Low

Flow Condition

Normal

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	390
25th	Low threshold	480	Today: 466 cfs
50th (Median)	Normal (median)	673
75th	High threshold	951
95th	Very High threshold	1,640

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)
May 28, 2026	449	1.50
May 27, 2026	451	1.51
May 26, 2026	455	1.52
May 25, 2026	448	1.50
May 24, 2026	448	1.50
May 23, 2026	450	1.51
May 22, 2026	450	1.51
May 21, 2026	440	1.49
May 20, 2026	444	1.49
May 19, 2026	451	1.51
May 18, 2026	462	1.53
May 17, 2026	490	1.59
May 16, 2026	501	1.61
May 15, 2026	485	1.58
Apr 20, 2026	550	1.71
Apr 19, 2026	561	1.73
Apr 18, 2026	568	1.74
Apr 17, 2026	578	1.76
Apr 16, 2026	591	1.78
Apr 15, 2026	626	1.85
Apr 14, 2026	536	1.68
Apr 13, 2026	531	1.67
Apr 12, 2026	525	1.66
Apr 11, 2026	533	1.67
Apr 10, 2026	539	1.69
Apr 9, 2026	548	1.70
Apr 8, 2026	559	1.73
Apr 7, 2026	570	1.75
Apr 6, 2026	583	1.77
Apr 5, 2026	596	1.79

Station Information

USGS Site No: 12117500
State: WA
County: King County
Coordinates: 47.3937, -121.9545
Drainage Area: 121 mi²
Datum (ft): 568.5
HUC Code: 17110012

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 3.5 ft
Flood Stage: 5.7 ft
Moderate Flood: 6.5 ft
Major Flood: 7.5 ft

Currently 4.16 ft below flood stage.

Recent Extremes

Max discharge: 9,040 cfs

Dec 11, 2025
Min discharge: 189 cfs

Sep 16, 2025
Days at flood stage: 8

Computed from the local daily-values archive.

Nearby Gauges

Green River at Purification Plant Near Palmer, WA
7.8 mi · 338 cfs

Normal
Newaukum Creek Near Black Diamond, WA
9.5 mi · 36 cfs

Normal
Green River Below Howard at Hanson Dam, WA
10.6 mi · 413 cfs

Normal
Boxley Creek Near Edgewick, WA
11.1 mi · 61 cfs

Normal
White River at River Street Near Auburn, WA
14.4 mi · 1,610 cfs

Normal