About this river
Bayou Pierre is an 8.9 mile river near Blue Cat Guide Service in Mississippi. Streamflow is measured at the USGS gauge Bayou Pierre near Willows, MS (site 07290650). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1961 to 2026
Bayou Pierre typically runs highest in March, at a median 645 cfs, and lowest in October, at 70 cfs. The highest flow on record for any single day is 72,900 cfs, in 1983.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 536 | 261 to 1,520 | |
| February | 631 | 327 to 1,770 | |
| March | 645 | 353 to 1,520 | |
| April | 398 | 237 to 1,085 | |
| May | 233 | 139 to 556 | |
| June | 145 | 88 to 352 | |
| July | 134 | 84 to 246 | |
| August | 107 | 70 to 187 | |
| September | 83 | 57 to 134 | |
| October | 70 | 51 to 120 | |
| November | 109 | 63 to 214 | |
| December | 336 | 132 to 807 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 55 years of record. Statistics published by the US Geological Survey for Bayou Pierre near Willows, MS (site 07290650). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Bayou Pierre's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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