Niangua River Flow Today
As of October 11, 2026 at 3:00 AM, the Niangua River is flowing at 170 cfs at Tunnel Dam Near Macks Creek, MO — 72% of normal for the date. 2 of 2 USGS gauges reported in the last 3 days; flows range from 20 to 170 cfs. ❤ Favorite
Niangua River map
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Every gauge, dam and paddle run on the river, one tap each:
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Niangua 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.
At Tunnel Dam Near Macks Creek, the Niangua River is running 170 cfs — 72% of normal. Along the river, 2 of 2 reporting gauges are below normal (the typical gauge is at 59% of normal).
How the Niangua 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.
Flow along the river, upstream to downstream
- Windyville915 ft 20 cfs46%
- Tunnel Dam Near Macks Creek692 ft 170 cfs72%
Bar length uses a square-root scale so small headwater flows stay visible next to big downstream ones. Colour: <50% 50–90 90–110 110–150 150%+ of normal.
Where every gauge sits
One dot per Niangua River streamgauge, placed by its own percent of normal. The line is the typical gauge (59%).
Niangua River flow report
| Streamgage | Streamflow | % of normal | 24h | Gage height | Elevation |
|---|---|---|---|---|---|
|
Niangua River At Windyville MO
Oct 11, 2:00 AM · USGS 06923250 |
20 cfs | 46% | 0% | 0.67 ft | 915 ft |
|
Niangua River At Tunnel Dam Near Macks Creek MO
Oct 11, 3:00 AM · USGS 06923950 |
170 cfs | 72% | 0% | 1.24 ft | 692 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.
Dams & reservoirs on the Niangua River
Releases from these dams shape the flow downstream. Tap one for its daily level and history.
Niangua River streamflow over time
Daily total flow across every monitored gauge on the river.
Maximum streamflow by year
Niangua River
The Niangua River is a tributary of the Osage River located in central Missouri, USA. Stretching for 125 miles, the river has a rich history dating back to the Osage Native Americans who once inhabited the area. The Niangua River is fed by numerous springs and has a steady flow rate, making it popular for recreational activities such as fishing, swimming, and canoeing. The river also has several popular reservoirs and dams, including the Lake of the Ozarks and the Harry S. Truman Dam, which provide hydroelectric power and regulate the river's flow. Additionally, the river is used for agricultural purposes, with many farmers irrigating their crops from its waters. The Niangua River is an important resource for the surrounding communities and is a popular destination for outdoor enthusiasts.
About the Niangua River
How is the Niangua River flowing right now?
As of October 11, 2026, the Niangua River is flowing at 170 cfs at Tunnel Dam Near Macks Creek, MO, about 72% of normal for the date. Across its 2 USGS gauges, current flows range from 20 to 170 cfs. Every gauge’s live reading is in the table above.
Is the Niangua River running high or low?
The typical gauge on the Niangua River is at 59% of normal for the date. 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.