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River report

Tangipahoa River Flow Today

As of November 13, 2026 at 1:45 AM, the Tangipahoa River is flowing at 341 cfs at Robert, LA — 85% of normal for the date. 2 of 2 USGS gauges reported in the last 3 days; flows range from 96 to 341 cfs. ❤ Favorite

USGS gauges
2 2 reporting · upstream → down
Tangipahoa River At Osyka: 84% of normalTangipahoa River At Robert: 85% of normal
Typical gauge
85% of normal for the date
0%normal200%
Biggest flow now
341cfs Robert
Updated
Nov 13, 1:45 AM
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River briefing · Nov 13, 2026

Tangipahoa 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 Robert, the Tangipahoa River is running 341 cfs — 85% of normal. Along the river, 2 of 2 reporting gauges are below normal (the typical gauge is at 85% of normal).

Headwaters to mouth

How the Tangipahoa 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

  1. Osyka232 ft 96 cfs84%
  2. Robert18 ft 341 cfs85%

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 Tangipahoa River streamgauge, placed by its own percent of normal. The line is the typical gauge (85%).

Typical gauge 85%
0%50%100% · normal150%200%+
Much below normal0Below normal2Near normal0Above normal0Much above normal0

Tangipahoa River flow report

2 gauges
Streamgage Streamflow % of normal 24h Gage height To flood stage Elevation
Tangipahoa River At Osyka MS
Nov 13, 1:00 AM · USGS 07375280
96 cfs 84% 0% 8.08 ft 6.9 ft below 232 ft
Tangipahoa River At Robert LA
Nov 13, 1:45 AM · USGS 07375500
341 cfs 85% -1% 6.33 ft 8.7 ft below 18 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.

Upstream storage

Dams & reservoirs on the Tangipahoa River

Releases from these dams shape the flow downstream. Tap one for its daily level and history.

History

Tangipahoa River streamflow over time

Daily total flow across every monitored gauge on the river.

Maximum streamflow by year

About this river

Tangipahoa River

The Tangipahoa River is located in southeast Louisiana and flows for 125 miles before emptying into Lake Pontchartrain. Named after the Tangipahoa Native American tribe, it has played an important role in the region's history, serving as a transportation route for goods and people.

The river is fed by numerous tributaries and has several reservoirs and dams, including the Percy Quin State Park Lake and the Tangipahoa Reservoir. These reservoirs are used for flood control, recreation, and as a source of drinking water for nearby communities.

The Tangipahoa River is an important source of irrigation for agricultural land along its banks, supporting rice farming, soybeans, and cattle grazing. The river is also a popular destination for recreational activities such as fishing, kayaking, and swimming.

Despite its importance to the region, the Tangipahoa River has faced environmental challenges in recent years, including pollution and sedimentation. However, efforts are underway to restore the health of the river and preserve its ecological and economic value for future generations.

Around the river

Fishing near the Tangipahoa River

FAQ

About the Tangipahoa River

How is the Tangipahoa River flowing right now?

As of November 13, 2026, the Tangipahoa River is flowing at 341 cfs at Robert, LA, about 85% of normal for the date. Across its 2 USGS gauges, current flows range from 96 to 341 cfs. Every gauge’s live reading is in the table above.

Is the Tangipahoa River running high or low?

The typical gauge on the Tangipahoa River is at 85% 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.

What is flood stage on the Tangipahoa River?

The National Weather Service sets flood stages for Osyka (15.0 ft), Robert (15.0 ft). The table shows how far each gauge is below its flood stage right now.

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 Mississippi & Louisiana

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