About this river
Big Rock Creek is a 15.6 mile river near Higher Pursuits in Tennessee. Streamflow is measured at the USGS gauge Duck River above Milltown, TN (site 03599240). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2003 to 2026
Big Rock Creek typically runs highest in February, at a median 1,630 cfs, and lowest in September, at 230 cfs. The highest flow on record for any single day is 42,200 cfs, in 2019.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 1,600 | 720 to 3,510 | |
| February | 1,630 | 1,030 to 3,540 | |
| March | 1,470 | 776 to 3,070 | |
| April | 1,025 | 543 to 2,290 | |
| May | 518 | 343 to 1,050 | |
| June | 296 | 237 to 645 | |
| July | 313 | 218 to 589 | |
| August | 245 | 198 to 389 | |
| September | 230 | 190 to 406 | |
| October | 240 | 191 to 443 | |
| November | 497 | 272 to 795 | |
| December | 1,310 | 565 to 2,970 |
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 23 years of record. Statistics published by the US Geological Survey for Duck River above Milltown, TN (site 03599240). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Big Rock Creek'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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