Barnaby Slough Water Level

Q: What is the water level of Barnaby Slough today?

Barnaby Slough water levels are measured at USGS gauge SKAGIT RIVER AT ROCKPORT, WA; the current gauge height updates on this page throughout the day, alongside a 30-day trend.

Q: Is Barnaby Slough high or low right now?

This page compares the current reading against the trailing 30-day average and range for Barnaby Slough — above the average means higher water than usual, below means lower.

Live gauge height for Barnaby Slough, measured at USGS station SKAGIT RIVER AT ROCKPORT, WA.

Current gauge height

17.21 ft

Updated 9 min ago

vs. 30-day average

-0.09 ft

30-day avg: 17.30 ft

Streamflow

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30-Day Water Level Trend

2026-09-17Range: 16.98–17.88 ft2026-10-16

Barnaby Slough is currently near its 30-day average — typical launching conditions at most ramps.

Boat Ramps on Barnaby Slough (2)

Barnaby Slough — Rockport, Washington
Barnaby Slough Boat Ramp — Rockport, Washington

See all Barnaby Slough boat ramps →

Barnaby Slough Water Level FAQ

What is the water level of Barnaby Slough today?

The USGS gauge for Barnaby Slough (SKAGIT RIVER AT ROCKPORT, WA) currently reads a gauge height of 17.21 feet, near its 30-day average. Readings update throughout the day from USGS instrumentation.

Is Barnaby Slough high or low right now?

Compared with the past 30 days, Barnaby Slough is near its 30-day average.

Where can I launch a boat on Barnaby Slough?

BoatLaunchMap lists 2 boat ramps on Barnaby Slough, each with directions, ratings, and launch details.

Data: U.S. Geological Survey, station 12184800. Gauge height is measured relative to the station datum, not lake depth. Always verify conditions on site before launching.