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San Marcos River — Luling Zedler Mill: Water Level Today — Can You Paddle It?

San Marcos River · Class I · Texas

Current verdict

Good to paddle

Levels are within the typical runnable range for this section.

98 cfs/ 3.8 ft gauge
Runnable 80–1,200 cfs
Estimated range

USGS gauge 08172000 · updated Jul 9, 7:45 AM UTC

7-day flow trend

1,31202026-07-022026-07-08
Daily mean flow (cfs), past 7 days. Shaded band = runnable range.

Section facts

Difficulty
Class I
Length
6 mi
Float time
~3 hr
Best months
March–October
Take-out
Zedler Mill Paddling Trail take-out

Reading USGS gauge 08172000 — San Marcos Rv at Luling, TX · runnable range is an estimate (see methodology)

FAQ

What water level is good for paddling San Marcos River — Luling Zedler Mill?

This section is generally runnable at 80–1,200 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 San Marcos River levels?

We read USGS gauge 08172000 — 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 San Marcos River — Luling Zedler Mill 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 San Marcos River here?

Typically March–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.

How long does it take to float San Marcos River — Luling Zedler Mill?

This reach is about 6 miles, roughly 3 hours at a relaxed pace. Higher water is faster; low water and headwinds are slower. Add time for stops.

Nearby sections

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