Gulf Coast Gauges

Lake Palourde near Morgan City water level

U.S. Army Corps of Engineers gauge 52750 · NWS LEPL1 · St. Mary Parish · Lafayette and Acadiana

3.48 ft

stage, NGVD29 · Oct 27, 2026 at 1:00 PM CDT · 2 hours ago

Below NWS minor flood stage
1.5 ft
NWS action stage
4.0 ft
NWS minor flood stage
5.0 ft
NWS moderate flood stage
5.5 ft
NWS major flood stage
6.0 ft
Usual range
2.35 to 3.85 ft
Highest since September 30, 2025
4.53 ft
No National Weather Service alert covering St. Mary Parish was active when this page was generated (Oct 27, 2026 at 2:35 PM CDT). Alerts are issued and expire at any time; the current list is at alerts.weather.gov.

Last 7 days

2.4 3.1 3.9 Oct 21 Oct 22 Oct 23 Oct 24 Oct 25 Oct 26 Oct 27

Hourly averages of the Corps' readings. The shaded band is this gauge's usual range: the middle 80% of its readings since September 30, 2025.

How to read this gauge

The number is the water surface elevation in feet on NGVD29, an older national vertical datum (NGVD29 and NAVD88 heights differ by an amount that varies from place to place): a height above a fixed survey reference, not a depth. Readings on different datums can't be compared directly.

The flood stages are the National Weather Service's references for this location, on the same scale as the reading. They describe the gauge, not any particular street or property.

Daily highs and lows since September 30, 2025

1.1 2.8 4.5 2025-09-30 – 2026-10-27 · bars are daily low to high

Other Corps gauges in Lafayette and Acadiana

Corps gaugeStageDatumNWS flood stageUpdated
Atchafalaya River at Krotz Springs4.48 ftNAVD8824.5 ft below minor flood stage2 hours ago
Atchafalaya River at Melville5.95 ftNGVD2928.1 ft below minor flood stage3 hours ago
Bayou Courtableau Above Drainage Structure17.99 ftNGVD29—3 hours ago
Bayou Fordoche near Krotz Springs13.47 ftNGVD29—2 hours ago
Bayou La Rompe at Lake Long5.35 ftNGVD29—3 hours ago
Blind Tensas Cut near Little Tensas Bayou5.13 ftNGVD29—3 hours ago
Chicot Pass near West Fork5.84 ftNGVD29—3 hours ago
Keelboat Pass below Lake Chicot3.44 ftNGVD29—3 hours ago
Little Bayou Sorrel at Junction with GIWW1.41 ftNGVD29—3 hours ago
Lower Grand River at Lake Fausse2.11 ftNAVD88—2 hours ago
Six Mile Lake NE of Verdunville2.96 ftNGVD29—2 hours ago
Wax Lake East Drainage Area at Control Structure-2.50 ftNGVD29—3 hours ago
Whiskey Bay Pilot Channel Below Head5.09 ftNGVD29—3 hours ago

Download the readings

lake-palourde-near-morgan-city.csv (CSV): every reading from the last 90 days, 2,156 rows, with time in UTC and Central, and stage in feet on NGVD29.

lake-palourde-near-morgan-city-daily.csv (CSV): the low and high of every day since September 30, 2025.

Source. Stage and flood-fight phases from the U.S. Army Corps of Engineers, New Orleans District; flood stages from the National Weather Service. Recent readings are provisional and can be revised. This site is not affiliated with either.