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Iowa River Water Level

Live gauge height for Iowa River, measured at USGS station Iowa River at Steamboat Rock, IA (3.0 mi from the nearest mapped ramp).

Current gauge height
5.45 ft
Updated 35 min ago
vs. 30-day average
-0.19 ft
30-day avg: 5.64 ft
Streamflow
96 cfs

30-Day Water Level Trend

2026-08-03Range: 5.456.09 ft2026-09-01

Iowa River 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 Iowa River (3)

See all Iowa River boat ramps →

Iowa River Water Level FAQ

What is the water level of Iowa River today?

The USGS gauge for Iowa River (Iowa River at Steamboat Rock, IA) currently reads a gauge height of 5.45 feet, 0.2 ft below its 30-day average. Readings update throughout the day from USGS instrumentation.

Is Iowa River high or low right now?

Compared with the past 30 days, Iowa River is 0.2 ft below its 30-day average.

Where can I launch a boat on Iowa River?

BoatLaunchMap lists 3 boat ramps on Iowa River, each with directions, ratings, and launch details.

Data: U.S. Geological Survey, station 05450400. Gauge height is measured relative to the station datum, not lake depth. Always verify conditions on site before launching.