Gulf Coast Gauges

Bayou Conway near Sorrento water level

NWS gauge CONL1 · U.S. Geological Survey · Ascension Parish · Baton Rouge

-1.74 ft

stage, NAVD88 · Nov 3, 2026 at 10:00 PM CST · 65 minutes ago

Highest NWS crest
5.70 ft (August 17, 2016)
Usual range
-1.78 to -1.66 ft
Highest since October 4, 2026
-1.62 ft
No National Weather Service alert covering Ascension Parish was active when this page was generated (Nov 3, 2026 at 11:05 PM CST). Alerts are issued and expire at any time; the current list is at alerts.weather.gov.

Last 7 days

-1.8 -1.5 -1.3 Oct 28 Oct 29 Oct 30 Oct 31 Nov 1 Nov 2 Nov 3

Hourly averages of the readings. The shaded band is this gauge's usual range: the middle 80% of its readings since October 4, 2026.

How to read this gauge

The number is the water surface elevation in feet on NAVD88, the current national vertical datum: a height above a fixed survey reference, not a depth. Readings on different datums can't be compared directly.

Readings the NWS marks out of service are left out, and so is any single reading more than 2 ft from the readings either side of it, which is a sensor error rather than water; a newest reading that far from the one before waits for the next to agree.

U.S. Geological Survey runs this gauge; the National Weather Service publishes its readings, which is where this site reads them. It is also USGS gauge 073802225.

NWS historic crests

DateCrestAbove minor flood stage
August 17, 20165.70 ft—
September 2, 20125.13 ft—
June 11, 20014.30 ft—
January 11, 20133.95 ft—
September 16, 20083.74 ft—
December 15, 20093.74 ft—
April 30, 20063.38 ft—
December 22, 20063.35 ft—

The highest crests the National Weather Service lists for this gauge, as published, on the same scale as the reading.

Daily highs and lows since October 4, 2026

-1.8 -1.5 -1.3 2026-10-04 – 2026-11-03 · bars are daily low to high

Other NWS-published gauges in Baton Rouge

GaugeStageDatumNWS flood stageUpdated
Amite River at Grangeville17.55 ftlocal17.4 ft below minor flood stage65 minutes ago
Atchafalaya River at Bayou Sorrel Landside3.20 ft—2.8 ft below minor flood stage2 hours ago
Atchafalaya River at Bayou Sorrel Lock3.50 ft—8.5 ft below minor flood stage17 hours ago
Henderson Bayou Pump Station2.49 ft——65 minutes ago
Tickfaw River at Springfield4.38 ft——2 hours ago

Download the readings

bayou-conway-near-sorrento.csv (CSV): every reading from the last 90 days, 2,847 rows, with time in UTC and local time, and the reading in feet on NAVD88.

bayou-conway-near-sorrento-daily.csv (CSV): the low and high of every day since October 4, 2026.

Source. Readings from U.S. Geological Survey, as published by the National Weather Service, which also sets the flood stages and lists the crests. The NWS name for this gauge is “Amite River Basin at Bayou Conway near Sorrento”. Recent readings are provisional and can be revised. This site is not affiliated with either.