North Carolina · Bryson City, NC

Nantahala River float season

Gauge 03505550 on the Nantahala Gorge, powerhouse to Wesser. Cool dam-fed water and the take-out scene at NOC's Wesser campus have made the Nantahala Gorge the Southeast's busiest paddling corridor.

raftkayakcanoe Fullest: Jan–Mar Leanest: Jul–Sep
Nantahala River — typical flow through the year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 100 400 1k 1.5k
median flow for the date middle half of years (25th–75th percentile) most years (10th–90th)

Right now at this gauge

loading CFS

Checking the live gauge…

Live reading from the USGS gauge page for Nantahala River. Provisional data — subject to revision.

The year on this river

In a typical year at the Bryson City gauge, the Nantahala River runs fullest Jan–Mar and leanest Jul–Sep. Where today's reading falls inside that rhythm matters more than the raw number — the same flow that feels thin in spring can be the summer norm. Half of all past January days at this gauge ran above 591 CFS; the September median is 315 CFS.

Median of daily flows in each month across this gauge's full record — half of past days ran above these figures, half below.
Month Typical flow (CFS)
January 591
February 453
March 523
April 522
May 488
June 363
July 320
August 336
September 315
October 351
November 324
December 483

Record context

This gauge has measured daily flow since 2005 — 21 years of record. The largest daily average ever logged here was 4,620 CFS, in May 2018. Rivers do that sometimes; it's why the safety panel above isn't decoration.

Planning dates? The trip-window checker shows what flows have historically looked like on any week you pick for this river, or see what a CFS actually looks like.

More North Carolina float rivers

Common questions

When is the Nantahala River usually at its fullest?

At the Bryson City gauge, the fullest stretch of a typical year is Jan–Mar, with the single highest monthly median in January (about 591 CFS). The leanest months are usually Jul–Sep.

What is a typical summer flow on the Nantahala River?

The July median at this gauge is about 320 CFS — half of past Julys ran higher, half lower. Late summer is this river's lean season, so expect readings to drift down as the season goes on.

Is the Nantahala River safe to float right now?

No flow number can answer that, and this site never labels a river safe. What the data can tell you is how today's reading compares with 21 years of this date's history — well above typical means pushier, colder, faster water. Pair that context with a PFD, a look at the river from the bank, and a call to a local outfitter before you commit.

Which USGS gauge does this page use?

USGS gauge 03505550 (NANTAHALA RIVER NEAR HEWITT, NC), chosen because it best represents the Nantahala Gorge, powerhouse to Wesser. Daily records here reach back to 2005.

Data: USGS gauge 03505550, approved daily records 2005–2026, retrieved 2026-08-07. Live readings are provisional and subject to revision. U.S. Geological Survey data is public domain.