Big Blue River at Marysville, KS
Is Big Blue River at Marysville, KS flooding right now?
Big Blue River at Marysville, KS measured 13.24 ft on 2026-09-11 01:30:00 UTC. That observation was 21.8 ft below its 35 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
13.24 ft
Streamflow
262 cfs
Minor flooding here begins at 35 ft, with major flooding at 43 ft. The highest crest on record was 45.39 ft on Mon, Jun 9, 1941.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 30 ft | 16.8 ft below |
| Minor flood | 35 ft | 21.8 ft below |
| Moderate flood | 38.2 ft | 25.0 ft below |
| Major flood | 43 ft | 29.8 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 45.39 ft | 1941-06-09 |
| 43.86 ft | 1973-10-13 |
| 43.79 ft | 1903-05-03 |
| 40.91 ft | 1950-10-02 |
| 40.44 ft | 1954-07-08 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Big Blue River at Blue Rapids, KS | 10.7 mi | Marshall County |
| L Blue River near Barnes, KS | 11.0 mi | Marshall County |
| Big Blue River at Barneston, Nebr. | 14.5 mi | Gage County |
| Black Vermillion River near Frankfort, KS | 16.0 mi | Marshall County |
| Mill C at Washington, KS | 20.0 mi | Washington 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.