The selected location is:

The elevation is 20 m ( 66 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) = -81.3792, 28.8042; 20 m

The state and county are Florida: Seminole County 12117
The HUC is Upper St. Johns 03080101; Place point in HUC
The Omernik ecoregion is Southern Central Plain (more typical) 75
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Nearby named places (in order by distance)

1. Sylvan Lake; Florida: Seminole Co. -81.3792, 28.8042, ( 40 ft ) at a distance of 4 m
2. Irish, Lake; Florida: Seminole Co. -81.3795, 28.7906, ( 44 ft ) at a distance of 1511 m
3. Alderene Park; Florida: Seminole Co. -81.3656, 28.8114, ( 65 ft ) at a distance of 1549 m
4. Pearl Lake; Florida: Seminole Co. -81.3670, 28.7950, ( 46 ft ) at a distance of 1571 m
5. Wilson School; Florida: Seminole Co. -81.3629, 28.8009, ( 84 ft ) at a distance of 1635 m
6. Markham, Lake; Florida: Seminole Co. -81.3954, 28.8003, ( 44 ft ) at a distance of 1639 m
7. Wilson Corner; Florida: Seminole Co. -81.3629, 28.8084, ( 74 ft ) at a distance of 1659 m
8. Yankee Lake; Florida: Seminole Co. -81.3906, 28.8161, ( 35 ft ) at a distance of 1722 m
9. Sylvan Lake; Florida: Seminole Co. -81.3629, 28.7956, ( 72 ft ) at a distance of 1858 m
10. Markham; Florida: Seminole Co. -81.3937, 28.7931, ( 55 ft ) at a distance of 1877 m

The 7.5 minute series topographic maps for that area