The selected location is:

The elevation is 0 m ( 0 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) = -89.5112, 29.3752; 0 m

The state and county are Louisiana: Plaquemines Parish 22075
The HUC is Lower Mississippi-New Orleans 08090100; Place point in HUC
The Omernik ecoregion is Mississippi Alluvial Plain (less typical) 73
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Nearby named places (in order by distance)

1. Tortillon, Bayou mouth; Louisiana: Plaquemines Parish -89.5112, 29.3752 at a distance of 4 m
2. Mingle Canal; Louisiana: Plaquemines Parish -89.5204, 29.3680 at a distance of 1194 m
3. Cazezu Canal; Louisiana: Plaquemines Parish -89.5187, 29.3666 at a distance of 1196 m
4. Tortillon, Bayou; Louisiana: Plaquemines Parish -89.5243, 29.3738 at a distance of 1277 m
5. Cuselich Canal; Louisiana: Plaquemines Parish -89.5237, 29.3691 at a distance of 1385 m
6. Bay Denesse; Louisiana: Plaquemines Parish -89.4958, 29.3763 at a distance of 1495 m
7. Quarantine (historical); Louisiana: Plaquemines Parish -89.5245, 29.3660, ( 1 ft ) at a distance of 1641 m
8. Tortillon, Bayou head; -89.5265, 29.3835 at a distance of 1745 m
9. Ostrica; Louisiana: Plaquemines Parish -89.5293, 29.3683, ( 2 ft ) at a distance of 1912 m
10. Ostrica Lock; Louisiana: Plaquemines Parish -89.5298, 29.3677 at a distance of 1984 m

The 7.5 minute series topographic maps for that area