Is the Mongaup River flooding?
The Mongaup River is tracked by 5 USGS streamgauges in New York. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Mongaup River is running normal, rising toward flood stage, or already flooding. 1 of 5 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all New York river levels.
River facts
The longest-running gauge on this river is Mongaup River near Mongaup NY. The highest level ever recorded there was 15.22 ft on 19 August 1955, carrying 16,100 cfs. Peak records there go back to 1940 (69 annual peaks). It is currently at 1.77 ft, 13.5 ft below that record.
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Mongaup River at Mongaup Valley NY | No flooding | 3.27 ft | 14 ft | |
| Mongaup River below Swinging Bridge Reservoir NY | No current data | — | — | — |
| Mongaup River at Rio Reservoir Outlet at Rio NY | No current data | — | — | — |
| Mongaup River at Mongaup NY | No current data | — | — | — |
| Mongaup River near Mongaup NY | No flood stage defined | 1.77 ft | — |