Bear Ck at Spillar Ranch Road near Manchaca, TX
USGS Site No: 08158813 • Bear Creek • Hays County, TX
Bear Ck at Spillar Ranch Road near Manchaca, TX on the Bear Creek is currently at 8 cfs (Normal — 53th percentile for this date) . Gage height: 1.39 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) | 5 | |
| 75th | High threshold | 27 | Today: 8 cfs |
| 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 | 14 | 1.54 |
| May 27, 2026 | 27 | 1.78 |
| May 26, 2026 | 4 | 1.19 |
| May 25, 2026 | 4 | 1.19 |
| May 24, 2026 | 4 | 1.21 |
| May 23, 2026 | 5 | 1.24 |
| May 22, 2026 | 5 | 1.27 |
| May 21, 2026 | 6 | 1.31 |
| May 20, 2026 | 7 | 1.34 |
| May 19, 2026 | 2 | 1.04 |
| May 18, 2026 | 2 | 1.05 |
| May 17, 2026 | 3 | 1.06 |
| May 16, 2026 | 3 | 1.08 |
| May 15, 2026 | 3 | 1.11 |
| Apr 20, 2026 | 0 | 0.84 |
| Apr 19, 2026 | 0 | 0.78 |
| Apr 18, 2026 | 0 | 0.77 |
| Apr 17, 2026 | 0 | 0.79 |
| Apr 16, 2026 | 0 | 0.82 |
| Apr 15, 2026 | 0 | 0.83 |
| Apr 14, 2026 | 0 | 0.88 |
| Apr 13, 2026 | 1 | 0.89 |
| Apr 12, 2026 | 0 | 0.82 |
| Apr 11, 2026 | 0 | 0.77 |
| Apr 10, 2026 | 0 | 0.55 |
| Apr 9, 2026 | 0 | 0.51 |
| Apr 8, 2026 | 0 | 0.56 |
| Apr 7, 2026 | 0 | 0.63 |
| Apr 6, 2026 | 0 | 0.68 |
| Apr 5, 2026 | 0 | 0.73 |
Station Information
- USGS Site No
- 08158813
- State
- TX
- County
- Hays County
- Coordinates
- 30.1637, -97.9070
- Drainage Area
- 20 mi²
- Datum (ft)
- 793.3
- HUC Code
- 12090205
Recent Extremes
- Max discharge
-
27 cfsMay 27, 2026
- Min discharge
-
0 cfsApr 9, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Bear Ck below Fm 1826 near Driftwood, TXNormal2.1 mi · 6 cfs
-
Little Bear Ck at Stoneledge Quarry near Manchaca,txUnknown2.6 mi · 0 cfs
-
Slaughter Ck at Fm 1826 near Austin, TXLow3.1 mi · 0 cfs
-
Slaughter Ck at Fm 2304 near Austin, TXNormal4.5 mi · 0 cfs
-
Onion Ck at Twin Creeks Road near Manchaca, TXNormal5.7 mi · 4 cfs