The selected location is:

The elevation is 104 m ( 341 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.0 or flat
The location as decimal degrees (X,Y;Z) = -88.0508, 37.8208; 104 m

The state and county are Indiana: Posey County 18129
The HUC is Lower Wabash 05120113; Place point in HUC
The Omernik ecoregion is Interior River Lowland (more typical) 72
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Nearby named places (in order by distance)

1. Mackeys Island; Indiana: Posey Co. -88.0508, 37.8208 at a distance of 6 m
2. Bone Bank; Indiana: Posey Co. -88.0239, 37.8319 at a distance of 2669 m
3. Levy Slough mouth; Indiana: Posey Co. -88.0269, 37.8397 at a distance of 2972 m
4. Oak Grove; Indiana: Posey Co. -88.0217, 37.8361, ( 361 ft ) at a distance of 3074 m
5. Wabash River mouth; Illinois: Gallatin Co. -88.0272, 37.7981 at a distance of 3260 m
6. Wabash River mouth; Illinois: Gallatin Co. -88.0272, 37.7981 at a distance of 3260 m
7. Wabash River mouth; Illinois: Gallatin Co. -88.0272, 37.7981 at a distance of 3260 m
8. Mill Slough; Illinois: Gallatin Co. -88.0794, 37.8419 at a distance of 3444 m
9. Slim Pond; Indiana: Posey Co. -88.0444, 37.8553 at a distance of 3875 m
10. Cypress Slough; Indiana: Posey Co. -88.0058, 37.8219 at a distance of 3961 m

The 7.5 minute series topographic maps for that area