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River report

Lostmans River Flow

The latest USGS readings for the Lostmans River were last reported on September 25, 2026. Each gauge’s most recent value is listed below. ❤ Favorite

USGS gauges
1 0 reporting · upstream → down
Typical gauge
- of normal for the date
Biggest flow now
-
Updated
September 25, 2026
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Lostmans River map

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Every gauge, dam and paddle run on the river, one tap each:

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River briefing · Oct 2, 2026

Lostmans River conditions today

Where the river is running versus normal, what’s rising or dropping, and what it means for a trip — built from the live USGS readings below.

No gauge on the Lostmans River has reported in the last 3 days. The table below shows each gauge’s last reading.

Headwaters to mouth

How the Lostmans River compares to normal

Every reporting gauge from the top of the river to the bottom: bar length is today’s flow, colour is percent of normal for the date.

Lostmans River flow report

1 gauge
Streamgage Streamflow % of normal 24h Gage height Elevation
Lostmans River Below Second Bay FL
Last reported Sep 25 · USGS 02290918
2,040 cfs · · 0.84 ft -1 ft

USGS provisional data. Readings are in each gauge’s local time; gauges silent for more than 3 days are marked “Last reported”. Tap any gauge for its hydrograph, forecast and history.

History

Lostmans River streamflow over time

Daily total flow across every monitored gauge on the river (this total last updated earlier; the live gauge readings above are current).

About this river

Lostmans River

The Lostmans River is a 26-mile-long river in southern Florida that flows through the Everglades National Park. It originates in the Big Cypress National Preserve and drains into the Gulf of Mexico. Historically, the river played an important role in the transportation of goods and people in the region. Today, the river is primarily used for recreational purposes, such as canoeing, kayaking, and fishing. The hydrology of the river has been heavily impacted by human activities, including the construction of dams and reservoirs. There are no major dams or reservoirs along the Lostmans River, although there are a few smaller structures that help manage water levels. The river is also important for its role in maintaining the health of the surrounding ecosystem, and it is home to a diverse range of wildlife species.

Around the river

Fishing near the Lostmans River

FAQ

About the Lostmans River

How is the Lostmans River flowing right now?

Snoflo has no USGS reading for the Lostmans River from the last 3 days; the latest readings were reported September 25, 2026. Every gauge’s live reading is in the table above.

Is the Lostmans River running high or low?

Above 100% means higher than the historical average for this calendar day; below 100% means lower. The profile above shows which reaches are high or low.

Where does the data come from?

Discharge and gage height are from the USGS National Water Information System; flood stages from the National Weather Service. The history chart sums every monitored gauge on the river.

Can I get alerts for a gauge?

Yes — open any gauge from the table, favorite it in the Snoflo app and set a flow threshold.

More river levels

Rivers in Florida