About this river
Sulphur Fork Red River is a 10.8 mile river near Sunshine’s Adventures in Tennessee. Streamflow is measured at the USGS gauge Red River at Port Royal, TN (site 03436100). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1961 to 2026
Sulphur Fork Red River typically runs highest in February, at a median 1,660 cfs, and lowest in October, at 172 cfs. The highest flow on record for any single day is 60,600 cfs, in 2010.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 1,340 | 744 to 2,530 | |
| February | 1,660 | 1,020 to 2,780 | |
| March | 1,650 | 1,080 to 2,730 | |
| April | 1,425 | 823 to 2,290 | |
| May | 1,040 | 590 to 1,760 | |
| June | 619 | 392 to 997 | |
| July | 424 | 250 to 749 | |
| August | 252 | 164 to 436 | |
| September | 176 | 125 to 326 | |
| October | 172 | 110 to 369 | |
| November | 269 | 143 to 708 | |
| December | 956 | 365 to 1,970 |
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 61 years of record. Statistics published by the US Geological Survey for Red River at Port Royal, TN (site 03436100). 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 Sulphur Fork Red River'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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