Around here
Around Lostmans River
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)
About this river
Lostmans River is a 2.0 mile river. Streamflow is measured at the USGS gauge Lostmans River below Second Bay, FL (site 02290918). The mapped line runs from 25.5589, -81.1585 to 25.5530, -81.1887. The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2001 to 2026
Lostmans River typically runs highest in September, at a median 1,585 cfs, and lowest in May, at -72 cfs. The highest flow on record for any single day is 13,700 cfs, in 2017.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 383 | -485 to 1,180 |
| February | 109 | -506 to 1,110 |
| March | -49 | -799 to 701 |
| April | -54 | -766 to 639 |
| May | -72 | -718 to 581 |
| June | 616 | -68 to 1,590 |
| July | 940 | 328 to 1,720 |
| August | 997 | 247 to 1,840 |
| September | 1,585 | 663 to 2,500 |
| October | 1,350 | 207 to 2,650 |
| November | 660 | -110 to 2,060 |
| December | 566 | -294 to 1,590 |
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 24 years of record. Statistics published by the US Geological Survey for Lostmans River below Second Bay, FL (site 02290918). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Lostmans River on your wall
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.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Lostmans River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
