Buffalo Bayou at Piney Point, TX
USGS Site No: 08073700 • Buffalo Bayou • Harris County, TX
Buffalo Bayou at Piney Point, TX on the Buffalo Bayou is currently at 1,920 cfs (High — 87th percentile for this date) . Gage height: 35.81 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 | 33 | |
| 25th | Low threshold | 78 | |
| 50th (Median) | Normal (median) | 136 | |
| 75th | High threshold | 602 | |
| 95th | Very High threshold | 2,740 | Today: 1,920 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 | 1,240 | 33.20 |
| May 27, 2026 | 1,060 | 32.49 |
| May 26, 2026 | 1,060 | 32.46 |
| May 25, 2026 | 1,280 | 33.26 |
| May 24, 2026 | 799 | 31.45 |
| May 23, 2026 | 1,940 | 35.54 |
| May 22, 2026 | 1,190 | 33.08 |
| May 21, 2026 | 826 | 31.61 |
| May 20, 2026 | 1,380 | 33.77 |
| May 19, 2026 | 186 | 28.58 |
| May 18, 2026 | 175 | 28.51 |
| May 17, 2026 | 181 | 28.55 |
| May 16, 2026 | 193 | 28.63 |
| May 15, 2026 | 210 | 28.74 |
| Apr 20, 2026 | 393 | 29.56 |
| Apr 19, 2026 | 568 | 30.41 |
| Apr 18, 2026 | 863 | 31.52 |
| Apr 17, 2026 | 782 | 31.40 |
| Apr 16, 2026 | 1,410 | 34.01 |
| Apr 15, 2026 | 1,540 | 34.53 |
| Apr 14, 2026 | 1,450 | 34.18 |
| Apr 13, 2026 | 726 | 31.08 |
| Apr 12, 2026 | 176 | 28.40 |
| Apr 11, 2026 | 139 | 28.24 |
| Apr 10, 2026 | 416 | 29.63 |
| Apr 9, 2026 | 116 | 28.06 |
| Apr 8, 2026 | 127 | 28.16 |
| Apr 7, 2026 | 159 | 28.39 |
| Apr 6, 2026 | 254 | 28.99 |
| Apr 5, 2026 | 466 | 30.13 |
Station Information
- USGS Site No
- 08073700
- State
- TX
- County
- Harris County
- Coordinates
- 29.7469, -95.5236
- Drainage Area
- 299 mi²
- Datum (ft)
- 0.0
- HUC Code
- 12040104
Flood Stage Thresholds
- Action Stage
- 49.0 ft
- Flood Stage
- 52.0 ft
- Moderate Flood
- 57.0 ft
- Major Flood
- 60.0 ft
Currently 16.19 ft below flood stage.
Recent Extremes
- Max discharge
-
1,940 cfsMay 23, 2026
- Min discharge
-
64 cfsJul 27, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Buffalo Bayou at West Belt Dr, Houston, TXHigh2.3 mi · 1,830 cfs
-
Brays Bayou at Alief, TXVery High4.4 mi · 91 cfs
-
Buffalo Bayou near Addicks, TXVery High5.0 mi · 1,780 cfs
-
Brays Bayou at Gessner Dr, Houston, TXHigh5.1 mi · 206 cfs
-
Brickhouse Gully at Costa Rica St, Houston, TXVery High6.5 mi · 202 cfs