Canada
United States
Belgium
France
Ireland
Netherlands
United Kingdom
Austria
Czechia
Germany
Poland
Slovenia
Switzerland
Italy
Spain
Türkiye
Denmark
Finland
Norway
SwedenPass Manchac near Lake Maurepas water level
River gauge, Pass Manchac, Louisiana, United States
Right now
Latest reading
Water level
History
What this means
The Pass Manchac near Lake Maurepas reads 1.31 ft as of Oct 20, 2026, 05:30 AM CDT. The agency publishes no normal range or warning level for this river yet, so there is nothing to judge the number against.
The level has held steady over the past 24 hours. In the last month it has stayed between 0.45 ft and 1.68 ft.
The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels
Floating and fishing near Pass Manchac near Lake Maurepas
Use the recent trend as your guide, and ask locally which gage height makes for a good float.
Weather at the gauge
The forecast is not available right now.
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Tangipahoa River near PonchatoulaRiver gauge, Tangipahoa River | 5.12 ft | Normal | +0.04 ft | 12 mi |
| Amite River at Hwy 22 near MaurepasRiver gauge, Amite River | 2.87 ft | High | +0.05 ft | 13 mi |
| Tangipahoa River at RobertRiver gauge, Tangipahoa River | 6.42 ft | Normal | −0.02 ft | 16 mi |
| Tchefuncte River at MadisonvilleRiver gauge, Tchefuncte River | 1.23 ft | Normal | −0.12 ft | 17 mi |
| L Pontchartrain at Crossover 4 near MandevilleLake, L Pontchartrain | 0.87 ft | Normal | −0.12 ft | 17 mi |
| Natalbany River at BaptistRiver gauge, Natalbany River | 3.73 ft | Normal | ±0 | 18 mi |
| Tchefuncte River near CovingtonRiver gauge, Tchefuncte River | 9.09 ft | Very low | +0.01 ft | 20 mi |
| Tickfaw River at HoldenRiver gauge, Tickfaw River | 0.54 ft | Normal | ±0 | 23 mi |
Questions and answers
Is gage height the same as water depth?
No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.
What is the water level of Pass Manchac near Lake Maurepas today?
On Oct 20, 2026, 05:30 AM CDT, the water level was 1.31 ft. Steady over the last 24 hours.
Is Pass Manchac near Lake Maurepas rising or falling?
Steady over the last 24 hours.
Is the level of Pass Manchac near Lake Maurepas normal?
The agency publishes no normal range for this gauge yet, so we show the trend only.
How often is this data updated?
The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.
Where does this data come from?
The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- U.S. Geological Survey
- Station code
usgs:073802302(Agency page)- Coordinates
30.28357, -90.39784(WGS84)- Vertical datum
- NAVD88
- Update interval
- every 15 minutes
- Licence
- Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 1.31 ft | 2026-10-20 10:30 | Provisional |
Download
Embed this gauge
Add a live card for this gauge to your website. It updates on its own and links back here.
How to cite
U.S. Geological Survey: Pass Manchac near Lake Maurepas (usgs:073802302). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/louisiana/pass-manchac-near-lake-maurepas
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer