How high is the Frio Rv at Tilden, TX right now?

The Frio Rv at Tilden, TX is currently flowing at 152 cubic feet per second with a gage height of 6.11 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Frio Rv at Tilden, TX normal for this time of year?

Current flow is classified as high for June 11. Today's discharge is at the 75th percentile compared to the long-term historical record at this gauge.

Is the Frio Rv at Tilden, TX at flood stage?

No — the gage height is 15.89 feet below the NWS flood-stage threshold of 22.0 feet.

What is the historical median flow for the Frio Rv at Tilden, TX on June 11?

The long-term median discharge for this date is 11 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 0 to 5,010 cfs.

Where is the Frio Rv at Tilden, TX stream gauge located?

The Frio Rv at Tilden, TX stream gauge is operated by the USGS in McMullen County, TX on the Frio River. USGS site number 08206600 (coordinates 28.4675, -98.5475).

Frio Rv at Tilden, TX

USGS Site No: 08206600 • Frio River • McMullen County, TX

Frio Rv at Tilden, TX on the Frio River is currently at 152 cfs (High — 75th percentile for this date) . Gage height: 6.11 ft.

Reading from 1 week ago

↑ Upstream on Frio River

Frio Rv near Derby, TX

152

CFS Discharge

6.11

Gage Height (ft)

High

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
25th	Low threshold	0
50th (Median)	Normal (median)	11
75th	High threshold	129
95th	Very High threshold	5,010	Today: 152 cfs

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	171	6.18
May 27, 2026	24	3.34
May 26, 2026	1	2.00
May 25, 2026	0	1.98
May 24, 2026	0	2.04
May 23, 2026	1	2.19
May 22, 2026	5	2.60
May 21, 2026	23	3.40
May 20, 2026	12	2.92
May 19, 2026	2	2.35
May 18, 2026	0	1.87
May 17, 2026	0	1.94
May 16, 2026	0	2.01
May 15, 2026	0	1.94
Apr 20, 2026	0	2.11
Apr 19, 2026	0	2.02
Apr 18, 2026	0	1.94
Apr 17, 2026	0	1.95
Apr 16, 2026	0	1.95
Apr 15, 2026	0	1.93
Apr 14, 2026	0	1.90
Apr 13, 2026	0	1.92
Apr 12, 2026	0	1.94
Apr 11, 2026	0	1.95
Apr 10, 2026	0	1.96
Apr 9, 2026	0	1.99
Apr 8, 2026	0	2.01
Apr 7, 2026	0	2.01
Apr 6, 2026	0	1.96
Apr 5, 2026	0	1.92

Station Information

USGS Site No: 08206600
State: TX
County: McMullen County
Coordinates: 28.4675, -98.5475
Drainage Area: 4,493 mi²
Datum (ft): 212.7
HUC Code: 12110108

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 12.0 ft
Flood Stage: 22.0 ft
Moderate Flood: 26.0 ft
Major Flood: 27.0 ft

Currently 15.89 ft below flood stage.

Recent Extremes

Max discharge: 824 cfs

Jul 22, 2025
Min discharge: 0 cfs

Mar 24, 2026
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

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