South Fork Rocky Ck near Briggs, TX
USGS Site No: 08103900 • South Fork Rocky Creek • Burnet County, TX
South Fork Rocky Ck near Briggs, TX on the South Fork Rocky Creek is currently at 54 cfs (High — 86th percentile for this date) . Gage height: 2.40 ft.
Reading from
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) | 2 | |
| 75th | High threshold | 16 | |
| 95th | Very High threshold | 83 | Today: 54 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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 95 | 2.67 |
| May 27, 2026 | 390 | 3.66 |
| May 26, 2026 | 266 | 2.87 |
| May 25, 2026 | 44 | 2.28 |
| May 24, 2026 | 64 | 2.45 |
| May 23, 2026 | 231 | 3.15 |
| May 22, 2026 | 131 | 2.80 |
| May 21, 2026 | 262 | 2.96 |
| May 20, 2026 | 136 | 2.75 |
| May 19, 2026 | 388 | 2.55 |
| May 18, 2026 | 5 | 1.48 |
| May 17, 2026 | 6 | 1.49 |
| May 16, 2026 | 6 | 1.51 |
| May 15, 2026 | 7 | 1.52 |
| Apr 20, 2026 | 1 | 1.24 |
| Apr 19, 2026 | 1 | 1.23 |
| Apr 18, 2026 | 1 | 1.24 |
| Apr 17, 2026 | 1 | 1.26 |
| Apr 16, 2026 | 1 | 1.28 |
| Apr 15, 2026 | 2 | 1.31 |
| Apr 14, 2026 | 3 | 1.36 |
| Apr 13, 2026 | 6 | 1.50 |
| Apr 12, 2026 | 17 | 1.71 |
| Apr 11, 2026 | 0 | 0.97 |
| Apr 10, 2026 | 0 | 1.02 |
| Apr 9, 2026 | 0 | 1.01 |
| Apr 8, 2026 | 1 | 1.07 |
| Apr 7, 2026 | 1 | 1.10 |
| Apr 6, 2026 | 1 | 1.13 |
| Apr 5, 2026 | 1 | 1.14 |
Station Information
- USGS Site No
- 08103900
- State
- TX
- County
- Burnet County
- Coordinates
- 30.9116, -98.0370
- Drainage Area
- 33 mi²
- Datum (ft)
- 956.9
- HUC Code
- 12070203
Recent Extremes
- Max discharge
-
2,090 cfsJul 5, 2025
- Min discharge
-
0 cfsJan 23, 2026
Computed from the local daily-values archive.
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-
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