The selected location is:

The elevation is 3 m ( 8 ft )
The gradient is: 9.1 percent
The aspect direction is: 292.7 degrees or NW
The local roughness is: 4.7 or average
The location as decimal degrees (X,Y;Z) = -73.6660, 40.9804; 3 m

The state and county are New York: Westchester County 36119
The HUC is Bronx 02030102; Place point in HUC
The Omernik ecoregion is Northeastern Coastal Zone (more typical) 59
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Nearby named places (in order by distance)

1. Kirby Pond; New York: Westchester Co. -73.6660, 40.9804 at a distance of 3 m
2. North Manursing Island; New York: Westchester Co. -73.6579, 40.9795 at a distance of 691 m
3. Manursing Island Reef; New York: Westchester Co. -73.6596, 40.9845 at a distance of 707 m
4. Port Chester Harbor; New York: Westchester Co. -73.6604, 40.9857 at a distance of 755 m
5. Manursing Island Creek mouth; New York: Westchester Co. -73.6671, 40.9732 at a distance of 805 m
6. Interchange 13; New York: Westchester Co. -73.6704, 40.9873 at a distance of 850 m
7. Byram River mouth; New York: Westchester Co. -73.6563, 40.9840 at a distance of 911 m
8. Port Chester Harbor; Connecticut: Fairfield Co. -73.6563, 40.9845 at a distance of 937 m
9. Byram River; Connecticut: Fairfield Co. -73.6552, 40.9837 at a distance of 982 m
10. Byram Point; Connecticut: Fairfield Co. -73.6563, 40.9859 at a distance of 1021 m

The 7.5 minute series topographic maps for that area