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Barnaby Slough Water Level

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

Current gauge height
16.43 ft
Updated 45 min ago
vs. 30-day average
-0.18 ft
30-day avg: 16.61 ft
Streamflow

30-Day Water Level Trend

2026-08-03Range: 16.4117.15 ft2026-09-01

Barnaby Slough is currently 0.2 ft below its 30-day average — shallow ramps may have less water at the end of the concrete; trim up early and check local reports before launching.

Boat Ramps on Barnaby Slough (2)

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 16.43 feet, 0.2 ft below 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 0.2 ft below 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.