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) = -75.1954, 38.8037; 0 m

The state and county are Delaware: Sussex County 10005
The HUC is Broadkill-Smyrna 02040207; 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. Old Mill Creek mouth; Delaware: Sussex Co. -75.1954, 38.8037 at a distance of 4 m
2. Oyster Rocks; Delaware: Sussex Co. -75.2026, 38.8020, ( 5 ft ) at a distance of 656 m
3. Flatland Reach; Delaware: Sussex Co. -75.2038, 38.8062 at a distance of 784 m
4. Great Marsh; Delaware: Sussex Co. -75.1952, 38.7959 at a distance of 865 m
5. Beach Plum Island State Park; Delaware: Sussex Co. -75.1788, 38.8001 at a distance of 1494 m
6. Beach Plum Island; Delaware: Sussex Co. -75.1788, 38.8001 at a distance of 1494 m
7. Ditch Creek mouth; Delaware: Sussex Co. -75.1860, 38.7920 at a distance of 1532 m
8. Old Inlet Beach; Delaware: Sussex Co. -75.2002, 38.8170 at a distance of 1536 m
9. Broadkill Sound; Delaware: Sussex Co. -75.2024, 38.8176 at a distance of 1661 m
10. Hazzard Landing; Delaware: Sussex Co. -75.2135, 38.8104, ( 5 ft ) at a distance of 1742 m

The 7.5 minute series topographic maps for that area