The selected location is:

The elevation is 16 m ( 54 ft )
The gradient is: 1.5 percent
The aspect direction is: 5.8 degrees or N
The local roughness is: 0.9 or slight
The location as decimal degrees (X,Y;Z) = -81.9173, 30.6910; 16 m

The state and county are Florida: Nassau County 12089
The HUC is St. Marys 03070204; Place point in HUC
The Omernik ecoregion is Southern Central Plain (less typical) 75
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Nearby named places (in order by distance)

1. Hilliard; Florida: Nassau Co. -81.9173, 30.6910, ( 69 ft ) at a distance of 5 m
2. Hilliard Elementary School; Florida: Nassau Co. -81.9237, 30.6919, ( 70 ft ) at a distance of 625 m
3. Oakwood Cemetery; Florida: Nassau Co. -81.9179, 30.6991 at a distance of 904 m
4. Saint Theresa Cemetery; Florida: Nassau Co. -81.9179, 30.6999 at a distance of 992 m
5. Hilliard Junior-Senior High School; Florida: Nassau Co. -81.9270, 30.6871, ( 80 ft ) at a distance of 1027 m
6. Hilliard Airpark; Florida: Nassau Co. -81.9056, 30.6880, ( 59 ft ) at a distance of 1165 m
7. Buford Bay; Florida: Nassau Co. -81.9473, 30.7002 at a distance of 3054 m
8. Mills Creek head; -81.9470, 30.6752 at a distance of 3342 m
9. Little Boggy Swamp; Florida: Nassau Co. -81.8862, 30.6766 at a distance of 3376 m
10. Little Boggy Creek head; -81.8895, 30.6563 at a distance of 4674 m

The 7.5 minute series topographic maps for that area