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Bayou Perot at Point Legard near Cutoff water level

Estuary gauge, Bayou Perot, Louisiana, United States

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Right now

Normal for mid-October

Water level

2.46ft Up 0.24 ft over the last 24 hours

Water temperature
72 °F
3 5 8 Highest onrecord 8.88 ft

History

History
23ftOct 16Oct 17Oct 18Oct 19Oct 2023ftOct 16Oct 18Oct 20
234ftSep 21Sep 28Oct 5Oct 13Oct 20234ftSep 21Oct 5Oct 20
-024ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026-024ftOct 2025Apr 2026Oct 2026
-024ftJanMarMayJulSepNov2026-024ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

Bayou Perot at Point Legard near Cutoff is at 2.46 ft, in the normal range for mid-October.

That puts it 0.16 ft below the median of 2.62 ft for mid-October, based on 15 years of readings. A year ago it stood at 2.85 ft (−0.39 ft).

It has risen 0.24 ft over the past 24 hours. In the last month it has stayed between 1.43 ft and 3.54 ft.

The sensor also reports a water temperature of 72 °F.

Compared with 15 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
2.62 ft0.16 ft below the median for this date
Normal for this date
1.81 ft – 3.31 ft8 years in 10 fall in this range (15 years of records)
Same day last year
2.85 ft−0.39 ft
Lowest and highest in 30 days
1.43 ft – 3.54 ft
Lowest and highest in 12 months
0.03 ft – 3.56 ft
Highest on record
8.88 ftAugust 29, 2012

Highest crests on record

RankLevelDate
18.88 ftAugust 29, 2012
25.41 ftSeptember 3, 2011
35.04 ftOctober 26, 2015
44.19 ftJuly 7, 2010
53.99 ftMarch 29, 2014
63.52 ftMay 30, 2013
73.48 ftJune 15, 2015

Weather at the gauge

No rain in the last 3 days.

20 Tue 81° 64° – Wind 13 mph
21 Wed 80° 62° – Wind 10 mph
22 Thu 83° 61° – Wind 7 mph
23 Fri 83° 62° – Wind 12 mph
24 Sat 79° 63° – Wind 15 mph
25 Sun 78° 63° – Wind 15 mph
26 Mon 80° 61° – Wind 13 mph

Forecast: Open-Meteo

Sunrise 07:06 AM Sunset 06:26 PM Daylight 11 hr, 20 min Waxing gibbous 72%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Little Lake near Bay Dosgris E of GallianoLake, Little Lake 4.94 ft Low +0.18 ft 8 mi
Barataria Waterway at Mud Lake S of LafitteRiver gauge, Barataria Waterway 6.42 ft Very low +0.30 ft 11 mi
Hackberry Bay NW of Grand IsleEstuary gauge 3.40 ft Very high +0.25 ft 14 mi
Naomi Diversion Canal near NaomiRiver gauge, Naomi Diversion Canal 1.64 ft Normal +0.23 ft 14 mi
L. Cataouatche at Whiskey Canal S of WaggamanLake, L. Cataouatche 6.84 ft High +0.28 ft 20 mi
Reggio Canal near Wills PointCanal gauge, Reggio Canal 1.76 ft Very high −0.27 ft 20 mi
Barataria Bay near Grand Terre IslandLake, Barataria Bay 2.50 ft Very low +0.24 ft 21 mi
Bayou Lafourche at LockportRiver gauge, Bayou Lafourche 5.18 ft Normal +0.13 ft 23 mi

Questions and answers

How does Bayou Perot at Point Legard near Cutoff compare with last year?

It is 0.39 ft lower than on the same day last year, when the reading was 2.85 ft.

What is a normal level for Bayou Perot at Point Legard near Cutoff in mid-October?

The median for mid-October is 2.62 ft. In 8 years out of 10 the reading falls between 1.81 ft and 3.31 ft, based on 15 years of records.

What is the water level of Bayou Perot at Point Legard near Cutoff today?

On Oct 20, 2026, 05:45 PM CDT, the water level was 2.46 ft. Up 0.24 ft over the last 24 hours.

Is Bayou Perot at Point Legard near Cutoff rising or falling?

Up 0.24 ft over the last 24 hours. Down 0.36 ft over the last 7 days.

Is the level of Bayou Perot at Point Legard near Cutoff normal?

Normal for mid-October. Compared with 15 years of daily readings for this time of year.

What is the highest water level ever recorded at Bayou Perot at Point Legard near Cutoff?

The highest level on record is 8.88 ft on August 29, 2012.

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.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:07380330 (Agency page)
Coordinates
29.56578, -90.16556 (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

ParameterLast valueTime (UTC)Quality
Water level 2.46 ft 2026-10-20 22:45 Provisional
Water temperature 72 °F 2026-10-20 22:30 Provisional

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How to cite

U.S. Geological Survey: Bayou Perot at Point Legard near Cutoff (usgs:07380330). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/louisiana/bayou-perot-at-point-legard-near-cutoff

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.