Gulf Coast Gauges

Arm of Grand Lake near Crook Chene Cove water level

USGS gauge 300312091320000 · St. Martin Parish · Lafayette and Acadiana

2.88 ft

gage height, Oct 23, 2026 at 2:45 PM CDT · 2 hours ago

Highest since 2003 (USGS)
19.93 ft (May 28, 2011)
Usual range
2.92 to 3.18 ft

USGS marks recent readings as provisional: they can be revised after review.

No National Weather Service alert covering St. Martin Parish was active when this page was generated (Oct 23, 2026 at 5:05 PM CDT). Alerts are issued and expire at any time; the current list is at alerts.weather.gov.

Last 7 days

2.8 3.0 3.3 Oct 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 Oct 23

Hourly averages of USGS readings. The shaded band is this gauge's usual range: the middle 80% of its readings since September 11, 2026.

How to read this gauge

Gage height is the height of the water surface above the gauge's zero point. This gauge's zero is set at 0 ft NAVD88, so its gage height is the water surface elevation above that datum. It is not a water depth.

Daily highs and lows since September 11, 2026

2.6 3.7 4.8 2026-09-11 – 2026-10-23 · bars are daily low to high

Annual peaks since 2003

In 24 complete water years of comparable USGS records (since 2003), the highest peak was 19.93 ft on May 28, 2011. So far in water year 2027 (since October 1) the highest reading is 3.31 ft on October 16, 2026.

2 7 12 16 21 2005 2010 2015 2020 2025 Water year 2003: 13.92 ft on June 2, 2003 Water year 2004: 12.54 ft on July 8, 2004 Water year 2005: 15.48 ft on February 3, 2005 Water year 2006: 9.82 ft on April 1, 2006 Water year 2007: 13.26 ft on February 1, 2007 Water year 2008: 16.64 ft on April 27, 2008 Water year 2009: 15.82 ft on June 2, 2009 Water year 2010: 14.17 ft on February 17, 2010 Water year 2011: 19.93 ft on May 28, 2011 Water year 2012: 12.42 ft on December 30, 2011 Water year 2013: 13.73 ft on May 22, 2013 Water year 2014: 12.03 ft on April 25, 2014 Water year 2015: 14.33 ft on July 30, 2015 Water year 2016: 16.91 ft on January 21, 2016 Water year 2017: 15.95 ft on May 30, 2017 Water year 2018: 16.80 ft on March 20, 2018 Water year 2019: 17.01 ft on March 15, 2019 Water year 2020: 16.49 ft on April 20, 2020 Water year 2021: 14.90 ft on April 15, 2021 Water year 2022: 10.70 ft on March 30, 2022 Water year 2023: 10.74 ft on April 16, 2023 Water year 2024: 10.38 ft on May 31, 2024 Water year 2025: 13.29 ft on May 7, 2025 Water year 2026: 7.90 ft on July 13, 2026 Water year 2027 so far: 3.31 ft on October 16, 2026 2011 2019 2016

Each dot is the highest gage height of a water year (October to September), from the USGS annual peak record, with recent years USGS has not published yet taken from its 15-minute readings and this site's own; hover a dot for its date. Dashed lines are NWS flood stages.

Download the readings

arm-of-grand-lake-near-crook-chene-cove.csv (CSV): every reading stored for this gauge since September 11, 2026, 3,045 rows, with time in UTC and Central, gage height in feet, and the USGS approval status.

Source. Gage height from the U.S. Geological Survey. This site is not affiliated with either agency.