Grass River at Chase Mills NY
Is Grass River at Chase Mills NY flooding right now?
Grass River at Chase Mills NY measured 4.48 ft on 2026-09-11 01:00:00 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
4.48 ft
Streamflow
213 cfs
The highest crest on record was 8.48 ft on Sun, Aug 11, 2024.
Flood forecast
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 7 ft | 2.5 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 8.48 ft | 2024-08-11 |
| 8.16 ft | 2014-04-09 |
| 7.53 ft | 2005-09-18 |
| 7.44 ft | 2011-05-17 |
| 7.34 ft | 2017-11-01 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Raquette River at Raymondville NY | 4.9 mi | St. Lawrence County |
| St. Regis River at Brasher Center NY | 14.7 mi | St. Lawrence County |
| Oswegatchie River near Heuvelton NY | 22.5 mi | St. Lawrence County |
| West Branch St. Regis River near Parishville NY | 23.9 mi | St. Lawrence County |
| Raquette River at South Colton NY | 25.1 mi | St. Lawrence County |
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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.