How high is the Brushy Ck at Ih 35, Round Rock, TX right now?

The Brushy Ck at Ih 35, Round Rock, TX is currently flowing at 152 cubic feet per second with a gage height of 4.58 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Brushy Ck at Ih 35, Round Rock, TX normal for this time of year?

Current flow is classified as very high for June 11. Today's discharge is at the 95th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the Brushy Ck at Ih 35, Round Rock, TX on June 11?

The long-term median discharge for this date is 55 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 16 to unavailable cfs.

Where is the Brushy Ck at Ih 35, Round Rock, TX stream gauge located?

The Brushy Ck at Ih 35, Round Rock, TX stream gauge is operated by the USGS in Williamson County, TX on the Brushy Creek. USGS site number 08105883 (coordinates 30.5129, -97.6864).

Brushy Ck at Ih 35, Round Rock, TX

USGS Site No: 08105883 • Brushy Creek • Williamson County, TX

Brushy Ck at Ih 35, Round Rock, TX on the Brushy Creek is currently at 152 cfs (Very High — 95th percentile for this date) . Gage height: 4.58 ft.

Reading from 1 week ago

↑ Upstream on Brushy Creek

Brushy Ck at Cedar Park, TX

Downstream on Brushy Creek ↓

Brushy Ck at Kenney Fort Blvd at Round Rock, TX

152

CFS Discharge

4.58

Gage Height (ft)

Very High

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
10th	Very Low threshold	16
25th	Low threshold	19
50th (Median)	Normal (median)	55
75th	High threshold	81
95th	Very High threshold	0

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	316	5.06
May 27, 2026	797	5.77
May 26, 2026	149	4.41
May 25, 2026	71	4.08
May 24, 2026	84	4.20
May 23, 2026	120	4.42
May 22, 2026	219	4.80
May 21, 2026	160	4.57
May 20, 2026	268	4.94
May 19, 2026	121	3.96
May 18, 2026	37	3.71
May 17, 2026	39	3.73
May 16, 2026	41	3.76
May 15, 2026	47	3.83
Apr 20, 2026	42	3.80
Apr 19, 2026	36	3.73
Apr 18, 2026	31	3.66
Apr 17, 2026	28	3.63
Apr 16, 2026	33	3.69
Apr 15, 2026	35	3.72
Apr 14, 2026	39	3.77
Apr 13, 2026	46	3.85
Apr 12, 2026	38	3.75
Apr 11, 2026	35	3.72
Apr 10, 2026	38	3.75
Apr 9, 2026	42	3.80
Apr 8, 2026	47	3.87
Apr 7, 2026	55	3.95
Apr 6, 2026	73	4.13
Apr 5, 2026	140	4.54

Station Information

USGS Site No: 08105883
State: TX
County: Williamson County
Coordinates: 30.5129, -97.6864
Drainage Area: 71 mi²
Datum (ft): 689.9
HUC Code: 12070205

View on USGS NWIS →

Recent Extremes

Max discharge: 1,310 cfs

Jul 5, 2025
Min discharge: 10 cfs

Jan 10, 2026

Computed from the local daily-values archive.

Nearby Gauges

Brushy Ck at Kenney Fort Blvd at Round Rock, TX
3.0 mi · 148 cfs

Very High
Brushy Ck at Cedar Park, TX
3.9 mi · 99 cfs

Very High
Lake Ck at Lake Ck Pkwy near Austin, TX
6.9 mi · 2 cfs

Normal
South Fork San Gabriel Rv at Georgetown, TX
7.8 mi · 96 cfs

High
Walnut Ck at Dessau Road, Austin, TX
9.6 mi · 7 cfs

Normal