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) = -75.1580, 38.7929; 0 m

The state and county are Delaware: Sussex County 10005
The HUC is Delaware Bay 02040204; Place point in HUC
The Omernik ecoregion is Middle Atlantic Coastal Plain (less typical) 63
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Nearby named places (in order by distance)

1. Roosevelt Inlet; Delaware: Sussex Co. -75.1579, 38.7929 at a distance of 6 m
2. North Jetty Light; Delaware: Sussex Co. -75.1571, 38.7945 at a distance of 194 m
3. South Jetty Light; Delaware: Sussex Co. -75.1557, 38.7937 at a distance of 217 m
4. Broadkill River mouth; Delaware: Sussex Co. -75.1621, 38.7904 at a distance of 453 m
5. Canary Creek mouth; Delaware: Sussex Co. -75.1635, 38.7901 at a distance of 572 m
6. Green Hill; Delaware: Sussex Co. -75.1671, 38.7912, ( 5 ft ) at a distance of 815 m
7. University of Delaware College of Marine Studies; Delaware: Sussex Co. -75.1607, 38.7857 at a distance of 833 m
8. University of Delaware College of Marine Studies; Delaware: Sussex Co. -75.1607, 38.7848, ( 10 ft ) at a distance of 929 m
9. Ditch Creek head; -75.1702, 38.7904 at a distance of 1098 m
10. Lewes Beach; Delaware: Sussex Co. -75.1479, 38.7851, ( 5 ft ) at a distance of 1230 m

The 7.5 minute series topographic maps for that area