How high is the Williamson Ck at Manchaca Road, Austin, TX right now?

The Williamson Ck at Manchaca Road, Austin, TX is currently flowing at 0 cubic feet per second with a gage height of 1.90 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Williamson Ck at Manchaca Road, Austin, TX normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 0th percentile compared to the long-term historical record at this gauge.

Is the Williamson Ck at Manchaca Road, Austin, TX at flood stage?

No — the gage height is 11.10 feet below the NWS flood-stage threshold of 13.0 feet.

What is the historical median flow for the Williamson Ck at Manchaca Road, Austin, TX on June 11?

The long-term median discharge for this date is 0 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 0 to 12 cfs.

Where is the Williamson Ck at Manchaca Road, Austin, TX stream gauge located?

The Williamson Ck at Manchaca Road, Austin, TX stream gauge is operated by the USGS in Travis County, TX on the Williamson Creek. USGS site number 08158930 (coordinates 30.2213, -97.7936).

Williamson Ck at Manchaca Road, Austin, TX

USGS Site No: 08158930 • Williamson Creek • Travis County, TX

Williamson Ck at Manchaca Road, Austin, TX on the Williamson Creek is currently at 0 cfs (Normal — 0th percentile for this date) . Gage height: 1.90 ft.

Reading from 1 week ago

↑ Upstream on Williamson Creek

Williamson Ck at Brush Cntry Blvd, Oak Hill, TX

Downstream on Williamson Creek ↓

Williamson Ck at Jimmy Clay Road, Austin, TX

CFS Discharge

1.90

Gage Height (ft)

Normal

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	0	Today: 0 cfs
25th	Low threshold	0
50th (Median)	Normal (median)	0
75th	High threshold	0
95th	Very High threshold	12

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	0	2.16
May 27, 2026	7	2.64
May 26, 2026	4	2.28
May 25, 2026	0	1.98
May 24, 2026	0	1.90
May 23, 2026	0	2.07
May 22, 2026	1	2.37
May 21, 2026	0	2.14
May 20, 2026	3	2.44
May 19, 2026	2	2.05
May 18, 2026	0	1.90
May 17, 2026	0	1.90
May 16, 2026	0	1.89
May 15, 2026	0	1.89
Apr 20, 2026	5	2.44
Apr 19, 2026	0	1.95
Apr 18, 2026	0	1.92
Apr 17, 2026	0	1.92
Apr 16, 2026	0	1.92
Apr 15, 2026	0	1.92
Apr 14, 2026	0	1.92
Apr 13, 2026	0	2.09
Apr 12, 2026	0	2.01
Apr 11, 2026	0	2.18
Apr 10, 2026	1	2.20
Apr 9, 2026	1	2.02
Apr 8, 2026	0	1.91
Apr 7, 2026	0	1.91
Apr 6, 2026	0	1.91
Apr 5, 2026	0	2.11

Station Information

USGS Site No: 08158930
State: TX
County: Travis County
Coordinates: 30.2213, -97.7936
Drainage Area: 19 mi²
Datum (ft): 618.6
HUC Code: 12090205

View on USGS NWIS →

Flood Stage Thresholds

Flood Stage: 13.0 ft
Moderate Flood: 14.0 ft
Major Flood: 18.0 ft

Currently 11.10 ft below flood stage.

Recent Extremes

Max discharge: 47 cfs

Jul 5, 2025
Min discharge: 0 cfs

May 24, 2026
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Barton Ck at Loop 360, Austin, TX
1.7 mi · 0 cfs

Normal
Kincheon Branch at William Cannon Blvd, Austin, TX
2.2 mi · 0 cfs

Normal
West Bouldin Ck at Oltorf Road, Austin, TX
2.3 mi · 0 cfs

Normal
Williamson Ck at Brush Cntry Blvd, Oak Hill, TX
2.9 mi · 0 cfs

Normal
Barton Ck above Barton Spgs at Austin, TX
3.2 mi · 0 cfs

Low