Meramec River at Fenton
St. Louis County, Missouri
The past week
Loading chart…
What floods at each level
- 43.6 ft
The house at the corner of Main and Ferry begins flooding near this height.
- 43.3 ft
The Sisters Teahouse on Main Street begins flooding near this height.
- 42.8 ft
Denny Dennis Sporting Goods begins flooding at this height.
- 42.7 ft
Water reaches the front door of the American Legion Hall.
- 41.4 ft
The levee protecting the MSD sewage plant is overtopped.
- 39.4 ft
The lower storage level of the American Legion Hall begins flooding.
- 37.7 ft
Opps Lane residence downstream of gage begins flooding.
- 36.8 ft
Opps Lane and Tosti's Transmission on Gravois Road begin flooding at this height.
- 34.5 ft
An auto glass shop on Gravois begins flooding near this height.
- 32.7 ft
Joe Clark's Restaurant begins flooding at this height.
- 32.5 ft
White building on Gravois across from Joe Clark's begins flooding at this height.
- 32 ft
Brannan's Marine and Motorsports begin flooding at this height.
- 30.8 ft
Old 141 begins flooding east of the Gravois intersection.
- 30.7 ft
Heating and cooling store begins flooding at this height.
- 30.5 ft
Gravois Road begins flooding in Fenton southwest of the new bridge.
- 29.5 ft
The Fenton Feed Mill begins flooding near this height.
- 25.4 ft
Water begins backing onto Water Street at the riverside drain at the Ferry Street intersection.
- 25.3 ft
Restrooms and playground at Minnie Ha Ha Park and the gazebo at Fenton Park begin flooding near this height.
- 25.2 ft
Minnie Ha Ha Park gazebo begins flooding.
- 22.9 ft
At this height, the entire boat ramp path at Minnie Ha Ha Park will be submerged.
- 22.6 ft
The pedestrian walkway along the Meramec Greenway begins flooding near this height about halfway between the Highway 30 bridge and the Greenway gazebo.
- 22.2 ft
Pedestrain trail along Opps Lane begins flooding near the MSD treatment plant.
- 19.9 ft
Near this height, the top of the boat ramp at Minnie Ha Ha Park will be submerged.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Dec 31, 2015 | 42.86 ft | -9,999 cfs |
| May 3, 2017 | 41.88 ft | — |
| Jun 9, 2019 | 32.56 ft | — |
More on Meramec River
Get an alert when Meramec River rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

