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Simmesport Atchafalaya River Water Level

Live gauge height for Simmesport Atchafalaya River, measured at USGS station Atchafalaya River at Simmesport, LA (1.1 mi from the nearest mapped ramp).

Current gauge height
13.08 ft
Updated 1 hr ago
vs. 30-day average
+3.31 ft
30-day avg: 9.77 ft
Streamflow
170,000 cfs

30-Day Water Level Trend

2026-08-03Range: 7.5214.51 ft2026-09-01

Simmesport Atchafalaya River is currently 3.3 ft above its 30-day average — ramps and courtesy docks may sit deeper than usual; watch for submerged hazards near shorelines.

Boat Ramps on Simmesport Atchafalaya River (2)

See all Simmesport Atchafalaya River boat ramps →

Simmesport Atchafalaya River Water Level FAQ

What is the water level of Simmesport Atchafalaya River today?

The USGS gauge for Simmesport Atchafalaya River (Atchafalaya River at Simmesport, LA) currently reads a gauge height of 13.08 feet, 3.3 ft above its 30-day average. Readings update throughout the day from USGS instrumentation.

Is Simmesport Atchafalaya River high or low right now?

Compared with the past 30 days, Simmesport Atchafalaya River is 3.3 ft above its 30-day average.

Where can I launch a boat on Simmesport Atchafalaya River?

BoatLaunchMap lists 2 boat ramps on Simmesport Atchafalaya River, each with directions, ratings, and launch details.

Data: U.S. Geological Survey, station 07381490. Gauge height is measured relative to the station datum, not lake depth. Always verify conditions on site before launching.