North Fork San Gabriel Rv at Reagan Blvd near Leander, TX
USGS Site No: 0810464660 • North Fork San Gabriel River • Williamson County, TX
North Fork San Gabriel Rv at Reagan Blvd near Leander, TX on the North Fork San Gabriel River is currently at 387 cfs (Very High — 95th percentile for this date) . Gage height: 4.53 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 | 1 | |
| 50th (Median) | Normal (median) | 9 | |
| 75th | High threshold | 33 | |
| 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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 680 | 5.32 |
| May 27, 2026 | 3,780 | 8.80 |
| May 25, 2026 | 205 | 3.77 |
| May 24, 2026 | 250 | 3.99 |
| May 23, 2026 | 389 | 4.53 |
| May 22, 2026 | 1,020 | 5.83 |
| May 21, 2026 | 421 | 4.23 |
| May 20, 2026 | 1,130 | 5.89 |
| May 19, 2026 | 397 | 3.37 |
| May 18, 2026 | 59 | 2.80 |
| May 17, 2026 | 62 | 2.83 |
| May 16, 2026 | 66 | 2.87 |
| May 15, 2026 | 72 | 2.92 |
| Apr 20, 2026 | 6 | 2.12 |
| Apr 19, 2026 | 6 | 2.12 |
| Apr 18, 2026 | 5 | 2.11 |
| Apr 17, 2026 | 7 | 2.15 |
| Apr 16, 2026 | 8 | 2.18 |
| Apr 15, 2026 | 10 | 2.22 |
| Apr 14, 2026 | 14 | 2.29 |
| Apr 13, 2026 | 18 | 2.35 |
| Apr 11, 2026 | 6 | 2.14 |
| Apr 10, 2026 | 12 | 2.26 |
| Apr 9, 2026 | 6 | 2.09 |
| Apr 8, 2026 | 4 | 2.06 |
| Apr 7, 2026 | 4 | 2.08 |
| Apr 6, 2026 | 5 | 2.11 |
| Apr 5, 2026 | 8 | 2.19 |
| Apr 4, 2026 | 12 | 2.20 |
| Apr 3, 2026 | 5 | 2.08 |
Station Information
- USGS Site No
- 0810464660
- State
- TX
- County
- Williamson County
- Coordinates
- 30.6978, -97.8492
- Drainage Area
- 210 mi²
- Datum (ft)
- 806.6
- HUC Code
- 12070205
Recent Extremes
- Max discharge
-
17,700 cfsJul 5, 2025
- Min discharge
-
0 cfsMay 25, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
North Fork San Gabriel Rv near Georgetown, TXVery High8.6 mi · 1,040 cfs
-
South Fork San Gabriel Rv at Georgetown, TXHigh10.6 mi · 96 cfs
-
Berry Ck at Airport Road near Georgetown, TXVery High10.9 mi · 138 cfs
-
Brushy Ck at Cedar Park, TXVery High13.3 mi · 99 cfs
-
Brushy Ck at Ih 35, Round Rock, TXVery High16.0 mi · 152 cfs