Mississinewa River at Marion, IN
River level and flood forecast · Grant County
Normal1.2 ftas of Mon 3:45 PM
The river is 10.8 ft below flood stage (12 ft).
Flow: 112 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.
Flood stages
| Major flood stage | 16 ft |
| Moderate flood stage | 13 ft |
| Flood stage | 12 ft |
| Action stage | 10 ft |
| Record crest (March 27, 1913) | 19.2 ft |
What floods at each level
From the National Weather Service, highest first.
- 21.6 ftFlood water begins to hit the bottom of the bridge at the gage site.
- 18 ftMajor flooding is in progress. Most county roads near the Mississinewa River are flooded.
- 16 ftLincoln Blvd and Jay Street north of SR 15 in Gas City near the river is flooded. High water covers most county roads in the flood plain.
- 15 ftSome roads near the river are flooded.
- 14 ftFlooding in eastern and northern sections of Marion is common.
- 13 ftBoots Street begins to flood as water backs up Massey Creek.
- 12.8 ftFlood waters cut off the Stone Crest Manor trailer park and the Quail Hollow neighborhood.
- 12 ftRiver is at flood stage. Water begins to enter Matter Park and crosses north Washington Street. Basements and homes along Boots Creek begin to flood. A few residents along River Road become concerned. Flood water approaches restaurant near Charles Park
- 10 ftA few residents become concerned if river continues to rise. County Road 1125 South near Matthews begins to flood.
- 8 ftRiver is near bankfull conditions.
Highest crests on record
- 19.2 ft — March 27, 1913
- 17.4 ft — March 21, 1927
- 16.88 ft — June 11, 1958
- 16.8 ft — May 19, 1927
- 16 ft — August 5, 1998
Recent crests: 11.09 ft (May 10, 2021) · 11.53 ft (January 12, 2020) · 12.57 ft (April 27, 2019) · 11.07 ft (April 4, 2018) · 13 ft (May 5, 2017)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (MROI3); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.