RIVER GAUGE · GRASS RIVER
Grass River at Chase Mills
St. Lawrence County, New York
Water level4.49 ft
Flow219 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action7 ft
The past week
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Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Aug 11, 2024 | 8.48 ft | 19,200 cfs |
| Apr 9, 2014 | 8.16 ft | -9,999 cfs |
| Sep 17, 2005 | 7.53 ft | 10,300 cfs |
More on Grass River
DownstreamGrass River at Massena ↗
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