Brays Bayou at Houston, TX
USGS Site No: 08075000 • Brays Bayou • Harris County, TX
Brays Bayou at Houston, TX on the Brays Bayou is currently at 253 cfs (High — 77th percentile for this date) . Gage height: 17.39 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 | 12 | |
| 25th | Low threshold | 27 | |
| 50th (Median) | Normal (median) | 103 | |
| 75th | High threshold | 147 | |
| 95th | Very High threshold | 1,350 | Today: 253 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 | 464 | 18.08 |
| May 27, 2026 | 1,900 | 20.90 |
| May 26, 2026 | 272 | 17.46 |
| May 25, 2026 | 393 | 17.88 |
| May 24, 2026 | 1,320 | 19.90 |
| May 23, 2026 | 4,070 | 23.87 |
| May 22, 2026 | 293 | 17.54 |
| May 21, 2026 | 510 | 18.22 |
| May 20, 2026 | 2,220 | 21.42 |
| May 19, 2026 | 149 | 16.89 |
| May 18, 2026 | 110 | 16.67 |
| May 17, 2026 | 111 | 16.68 |
| May 16, 2026 | 107 | 16.65 |
| May 15, 2026 | 108 | 16.66 |
| Apr 20, 2026 | 281 | 17.49 |
| Apr 19, 2026 | 1,230 | 19.69 |
| Apr 18, 2026 | 1,040 | 18.76 |
| Apr 17, 2026 | 111 | 16.68 |
| Apr 16, 2026 | 118 | 16.72 |
| Apr 15, 2026 | 127 | 16.78 |
| Apr 14, 2026 | 140 | 16.85 |
| Apr 13, 2026 | 239 | 17.29 |
| Apr 12, 2026 | 224 | 17.20 |
| Apr 11, 2026 | 244 | 17.33 |
| Apr 10, 2026 | 624 | 18.17 |
| Apr 9, 2026 | 108 | 16.65 |
| Apr 8, 2026 | 114 | 16.69 |
| Apr 7, 2026 | 116 | 16.71 |
| Apr 6, 2026 | 124 | 16.76 |
| Apr 5, 2026 | 221 | 17.20 |
Station Information
- USGS Site No
- 08075000
- State
- TX
- County
- Harris County
- Coordinates
- 29.6972, -95.4122
- Drainage Area
- 95 mi²
- Datum (ft)
- 0.0
- HUC Code
- 12040104
Flood Stage Thresholds
- Action Stage
- 38.0 ft
- Flood Stage
- 41.0 ft
- Moderate Flood
- 42.0 ft
- Major Flood
- 43.0 ft
Currently 23.61 ft below flood stage.
Recent Extremes
- Max discharge
-
4,070 cfsMay 23, 2026
- Min discharge
-
98 cfsOct 2, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Buffalo Bayou at Houston, TXNormal4.4 mi · 1,770 cfs
-
Brays Bayou at Mlk Jr Blvd, Houston, TXUnknown4.6 mi · 3,250 cfs
-
Whiteoak Bayou at Houston, TXNormal5.5 mi · 71 cfs
-
Sims Bayou at Hiram Clarke St, Houston, TXHigh5.8 mi · 20 cfs
-
Little Whiteoak Bayou at Trimble St, Houston, TXUnknown7.1 mi · 100 cfs