Royal River at Yarmouth, Maine

Cumberland County, Maine · USGS gauge 01060000 · NWS YARM1 · Maine river levels

Is Royal River at Yarmouth, Maine flooding right now?

Royal River at Yarmouth, Maine measured 0.93 ft on 2026-09-11 01:30:00 UTC. No NWS minor flood stage is published for this gauge. Its action level is 4.5 ft; action level is not flood stage.

Gauge height

0.93 ft

as of 37 min ago

Streamflow

25 cfs

data refreshed 5 min ago

The highest crest on record was 8.46 ft on Sun, Mar 13, 1977.

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	4.5 ft	3.6 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
8.46 ft	1977-03-13
7.83 ft	1987-04-01
7.7 ft	1989-05-12
7.53 ft	1991-08-20
7.12 ft	1954-09-12

Nearby gauges

Gauge	Distance	County
Presumpscot River near West Falmouth, Maine	8.1 mi	Cumberland County
Collyer Brook near Gray, Maine	10.7 mi	Cumberland County
Presumpscot River at Westbrook, Maine	11.4 mi	Cumberland County
Standish Brook at mouth, at Sebago Lake, Maine	17.4 mi	Cumberland County
Androscoggin River near Auburn, Maine	18.9 mi	Androscoggin 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