Ausable River near Au Sable Forks NY

Clinton County, New York · USGS gauge 04275500 · NWS AUSN6 · New York river levels

Is Ausable River near Au Sable Forks NY flooding right now?

Ausable River near Au Sable Forks NY measured 1.36 ft on 2026-10-27 19:15:00 UTC. No NWS minor flood stage is published for this gauge. Its action level is 7 ft; action level is not flood stage.

Gauge height

1.36 ft

as of 33 min ago

Streamflow

248 cfs

data refreshed 2 min ago

The highest crest on record was 15.6 ft on Sun, Aug 28, 2011.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

Category	Stage	Current distance
Action	7 ft	5.6 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

Stage	Date
15.6 ft	2011-08-28
13.83 ft	1996-11-09
11.6 ft	2011-04-28
11.06 ft	2023-12-18
10.33 ft	2019-11-01

Last 7 days

Past 7 days · 1.32–1.84 ft

Nearby gauges

Gauge	Distance	County
East Branch Ausable River at Au Sable Forks NY	2.1 mi	Essex County
Highlands Forge Lake Outlet near Willsboro NY	10.9 mi	Essex County
White Brook near Wilmington NY	11.3 mi	Essex County
Little Ausable River near Valcour NY	12.2 mi	Clinton County
W Br Ausable River Tributary 2 below St Hw 86 near Wilmington NY	13.1 mi	Essex County

Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast