Tangipahoa River Flow Today
As of October 3, 2026 at 2:45 AM, the Tangipahoa River is flowing at 378 cfs at Robert, LA — 87% of normal for the date. 2 of 2 USGS gauges reported in the last 3 days; flows range from 109 to 378 cfs. ❤ Favorite
Tangipahoa River map
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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 378 cfs — 87% of normal. Along the river, 1 of 2 reporting gauges are near normal (the typical gauge is at 93% of normal).
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
- Osyka232 ft 109 cfs99%
- Robert18 ft 378 cfs87%
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 (93%).
Tangipahoa River flow report
| Streamgage | Streamflow | % of normal | 24h | Gage height | To flood stage | Elevation |
|---|---|---|---|---|---|---|
|
Tangipahoa River At Osyka MS
Oct 3, 2:00 AM · USGS 07375280 |
109 cfs | 99% | +4% | 8.18 ft | 6.8 ft below | 232 ft |
|
Tangipahoa River At Robert LA
Oct 3, 2:45 AM · USGS 07375500 |
378 cfs | 87% | 0% | 6.51 ft | 8.5 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.
Dams & reservoirs on the Tangipahoa River
Releases from these dams shape the flow downstream. Tap one for its daily level and history.
Tangipahoa River streamflow over time
Daily total flow across every monitored gauge on the river.
Maximum streamflow by year
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.
Fishing near the Tangipahoa River
About the Tangipahoa River
How is the Tangipahoa River flowing right now?
As of October 3, 2026, the Tangipahoa River is flowing at 378 cfs at Robert, LA, about 87% of normal for the date. Across its 2 USGS gauges, current flows range from 109 to 378 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 93% 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.