Contour map · Adams County, Illinois
Mississippi River Pool 21
57 ftdeepest spot
7,869acres
5 ftcontour lines
What you get on Mississippi River Pool 21
- Every drop-off on a full contour map, lines every 5 ft, from the USGS / USACE survey.
- Drop a pin anywhere and see the depth under it.
- Riggs tells you where to fish and what to throw today, from the weather, water temp, likely species and the odds.
- Follow My Boat (Pro) shows the depth under your boat as you move.
Free to download. A free pick every day; contour maps with Pro or Guide.
Mississippi River Pool 21 at a glance
| Location | Adams County, Illinois |
|---|---|
| Size | 7,869 acres |
| Deepest spot | 57 ft |
| Contour lines | every 5 ft |
| Survey | USGS / USACE |
Boat ramps and marinas on Mississippi River Pool 21
7 boat ramps: Canton Ferry, Lewis County Port Authority Boat Ramp.
In the app, every one is on the map, next to the contour lines.
Ramp and marina locations © OpenStreetMap contributors (ODbL).
Lakes near Mississippi River Pool 21
- Mississippi River Pool 2017 mi
- Mississippi River Pool 2218 mi
- Siloam Springs Lake29 mi
- Monroe Lake B31 mi
- Carthage Reservoir32 mi
- Shelbina Lake37 mi
Contour map: USGS / USACE. Rigology shows the agency's survey and is not affiliated with it.