Porter Bayou at Stephensville, MS
USGS Site No: 07288521 • Porter Bayou • Sunflower County, MS
Porter Bayou at Stephensville, MS on the Porter Bayou is currently at 52 cfs (Very High — 95th percentile for this date) . Gage height: 13.73 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 | 6 | |
| 25th | Low threshold | 11 | |
| 50th (Median) | Normal (median) | 28 | |
| 75th | High threshold | 50 | |
| 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 | 67 | 14.08 |
| May 27, 2026 | 75 | 14.27 |
| May 26, 2026 | 125 | 15.29 |
| May 25, 2026 | 97 | 14.72 |
| May 24, 2026 | 110 | 15.00 |
| May 23, 2026 | 68 | 14.10 |
| May 22, 2026 | 43 | 13.51 |
| May 21, 2026 | 75 | 14.24 |
| May 20, 2026 | 82 | 14.42 |
| May 19, 2026 | 76 | 14.28 |
| May 18, 2026 | 69 | 14.13 |
| May 17, 2026 | 79 | 14.36 |
| May 16, 2026 | 82 | 14.43 |
| May 15, 2026 | 80 | 14.37 |
| Apr 20, 2026 | 86 | 14.21 |
| Apr 19, 2026 | 91 | 14.32 |
| Apr 18, 2026 | 94 | 14.39 |
| Apr 17, 2026 | 86 | 14.22 |
| Apr 16, 2026 | 88 | 14.26 |
| Apr 15, 2026 | 87 | 14.25 |
| Apr 14, 2026 | 91 | 14.32 |
| Apr 13, 2026 | 92 | 14.34 |
| Apr 12, 2026 | 90 | 14.30 |
| Apr 11, 2026 | 92 | 14.33 |
| Apr 10, 2026 | 88 | 14.26 |
| Apr 9, 2026 | 88 | 14.27 |
| Apr 8, 2026 | 102 | 14.56 |
| Apr 7, 2026 | 103 | 14.57 |
| Apr 6, 2026 | 101 | 14.54 |
| Apr 5, 2026 | 108 | 14.67 |
Station Information
- USGS Site No
- 07288521
- State
- MS
- County
- Sunflower County
- Coordinates
- 33.5483, -90.6724
- Datum (ft)
- 94.1
- HUC Code
- 08030207
Recent Extremes
- Max discharge
-
397 cfsMar 12, 2026
- Min discharge
-
4 cfsJan 18, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Porter Bayou Near Shaw, MSVery High5.8 mi · 1 cfs
-
Big Sunflower River at Sunflower, MSNormal7.4 mi · 539 cfs
-
Bogue Phalia near Leland, MSNormal14.6 mi · 97 cfs
-
Big Sunflower River near Merigold, MSNormal19.6 mi · 482 cfs
-
Tallahatchie River at Money, MSLow27.5 mi · 3,450 cfs