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Porter Bayou in Mississippi

River18.4 mi
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Around Porter Bayou

2 mi

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Data Source: Recreation.gov · Public land: USGS PAD-US

About this river

Porter Bayou is an 18.4 mile river. Streamflow is measured at the USGS gauge Porter Bayou at Stephensville, MS (site 07288521). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

2010 to 2026

Porter Bayou typically runs highest in October, at a median 134 cfs, and lowest in September, at 19 cfs. The highest flow on record for any single day is 1,820 cfs, in 2019.

Show the numbers
Typical flow by month at Porter Bayou at Stephensville, MS, in cfs
MonthTypical (cfs)Usual range (cfs)
January8121 to 277
February8522 to 244
March9821 to 303
April9123 to 260
May4616 to 140
June3021 to 73
July4026 to 64
August2414 to 51
September197.2 to 66
October13422 to 327
November5713 to 215
December11235 to 278

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 14 years of record. Statistics published by the US Geological Survey for Porter Bayou at Stephensville, MS (site 07288521). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Porter Bayou'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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