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CanWePaddle

Crawfish River — Olson Road to Aztalan State Park: Water Level Today — Can You Paddle It?

Crawfish River · Class I · Wisconsin

Current verdict

Good to paddle

Levels are within the typical runnable range for this section.

310 cfs/ 2.5 ft gauge
Runnable 150–2,000 cfs
Estimated range

USGS gauge 05426000 · updated Jul 9, 8:00 AM UTC

7-day flow trend

2,18502026-07-022026-07-08
Daily mean flow (cfs), past 7 days. Shaded band = runnable range.

Section facts

Difficulty
Class I
Length
Float time
Best months
May–October
Put-in
Olson Road landing
Take-out
Aztalan State Park

Reading USGS gauge 05426000 — CRAWFISH RIVER AT MILFORD, WI · runnable range is an estimate (see methodology)

FAQ

What water level is good for paddling Crawfish River — Olson Road to Aztalan State Park?

This section is generally runnable at 150–2,000 cfs (a conservative estimate — see our methodology). Below that it gets too low and bony; well above the top of the range it becomes pushy and then dangerous. We compare the live USGS reading to that range to produce today's verdict.

How do I check Crawfish River levels?

We read USGS gauge 05426000 — the same public data USGS publishes — about every 30 minutes and compare it to the runnable range for this reach. You can also view the raw gauge yourself at waterdata.usgs.gov.

Is Crawfish River — Olson Road to Aztalan State Park good for beginners?

This section is rated Class I. At good levels it suits confident beginners and up, but it can have riffles or small rapids. Scout anything you can't see, and stay off it at high water.

When is the best time to paddle Crawfish River here?

Typically May–October, when flows are most reliable for this section. Spring can run high after rain or snowmelt; late summer can drop too low. Always check today's gauge reading rather than assuming.

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