Fishers Island, NY Elevation & Topographic Map

Elevation
140 ft 45 m110 ft 35 m90 ft 28 m54 ft 17 m18 ft 6 m0 ft 0 m
Contours every 100 ft, bold every 500 ft
USGS 3DEP · U.S. Census Bureau
How to use this mapviews, tools and data
- Elevation
- Ground colored by height from green (lowest) to white (highest), with contour lines every 40–500 ft (USGS data).
- Satellite
- A 2016 satellite photo at 33 ft (10 m) detail; contours off.
- 3D
- Tilt and turn the terrain; hills are raised 1.5×, or set ×1 for true height.
- Click or tap anywhere
- The exact elevation of that spot in ft and m.
- Measure
- Pick two points for the climb, descent and grade along a straight line.
- Area
- Fades everything outside the official CDP boundary (US Census).
Elevation Data
Fishers Island sits at about 20 ft (6 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
20 ft 6 m
most residents: 16–60 ft
Lowest
0 ft 0 m
at sea level on West Harbor
Highest
145 ft 44 m
on Chocomount
Average
24 ft 7 m
all land inside the CDP boundary
Fishers Island spans about 140 ft of height, so no single spot tells the whole story. The ruler shows where its people live, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Typical Where people live: half of residents higher, half lower | 20 ft6 m |
| Highest point Inside the CDP boundary, on Chocomount | 145 ft44 m |
| Lowest point Where the land meets West Harbor | 0 ft0 m |
| Town center USGS map point for Fishers Island | 21 ft7 m |
| Airport (WST) FAA airport elevation, the highest point of its runways, 7.3 mi northeast of the CDP boundary | 81 ft25 m |
| Average of all land | 24 ft7 m |
Elevation profile, west to east
2.0 mi west to east through the town center.
Topographic Map
- Location
- Unincorporated community (census-designated place) in Suffolk County, New York, United States
- Population
- 424 2020 Census
- Land area
- 4.1 sq mi + 0.9 sq mi water
- Density
- 105 per sq mi
- Coordinates
- 41.2570° N, 72.0240° W
- Time zone
- Eastern UTC−5 / −4
- Drains to
- Long Island Sound
- Airport
- Westerly State (WST) 81 ft
- ZIP codes 1
- 06390
⤓ Download this map
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Sources: U.S. Census Bureau, USGS, FAA
Nearby Places
Nearby towns by typical elevation
- Westerly, RI65 ft
- Ashaway, RI65 ft
- Bradford, RI60 ft
- Montauk47 ft
- Fishers Island20 ft
- Watch Hill, RI14 ft
- Weekapaug, RI13 ft
- Quonochontaug, RI12 ft
- Misquamicut, RI11 ft
- Orient10 ft
- Napeague5 ft
Rankings by typical elevation
- Towns in New York2,039th highest of 2,097
- Towns in Suffolk County133rd highest of 162
Peaks and hills nearest, by height
- Prospect Hill, Suffolk County150 ft
- Chocomount145 ft
- Mount Prospect, Suffolk County127 ft
- Whale Hill120 ft
- North Hill, Suffolk County66 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the CDP boundary, at its USGS 3DEP height, weighted by the people who live there. Half of residents live higher, half lower.
- Lowest, highest, average: USGS 3DEP bare-earth heights on a 1 arc-second (≈100 ft, 30 m) grid, land only, inside the Census CDP boundary (TIGER, Jan 1 2026).
- Pits: the lowest point is the lowest ground outside closed hollows (quarry floors, mine pits, terrain-model artifacts): any hollow under 0.4 sq mi (1 km²), and any hollow under 2 sq mi (5 km²) whose floor is more than 100 ft (30 m) below its rim; and outside patches below sea level of under 0.4 sq mi (1 km²). The single lowest 3DEP cell, −3 ft at 41.2857° N, 72.0090° W, is in such a hollow or patch and is not counted; this coastal land's lowest point is sea level on the coast.
- Nearby Places: nearby towns and rankings use each town's typical elevation, so every town is compared like for like. Rankings count every city, town, township and census-designated place, including places inside a town. Peaks and hills: the nearest summits with at least 980 ft (300 m) of prominence within 62 mi (100 km), then federal (GNIS) summits within 16 mi (25 km) when there are fewer than 5; each is the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a usable survey mark sits within 160 ft (50 m) of it (shown as published).
- Rounding: computed heights are rounded to 10 ft (5 m), or to 1 ft (1 m) under 100 ft; 3DEP is good to about a meter, not a foot. Published figures (FAA airport elevation, NGS survey heights) are shown as their publisher gives them.
- Datum: North American Vertical Datum of 1988 (NAVD 88). NGS plans to replace NAVD 88 with a new datum (NAPGD2022); heights will then shift slightly.
- Fishers Island is an unincorporated community; figures cover the census-designated place, a statistical area.
- Sources: USGS 3DEP, GNIS and Watershed Boundary Dataset; U.S. Census Bureau (boundaries, 2020 blocks, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones; NOAA NGS survey heights. All public domain.