Is the Marias River flooding?
The Marias River is tracked by 3 USGS streamgauges in Montana. 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 Marias River is running normal, rising toward flood stage, or already flooding. 1 of 3 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 Montana river levels.
River facts
The longest-running gauge on this river is Marias River near Shelby MT. The highest level ever recorded there was 23.64 ft on 9 June 1964, carrying 241,000 cfs. Peak records there go back to 1902 (119 annual peaks). It is currently at 3.64 ft, 20.0 ft below that record.
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Marias River near Shelby MT | No flooding | 3.64 ft | 9 ft | |
| Marias River near Chester MT | No flooding | 3.38 ft | — | |
| Marias River near Loma MT | No flood stage defined | 1.26 ft | — |