Unalaska, AK Elevation & Topographic Map

Topographic elevation map of Unalaska, Alaska, shaded from sea level level on Unalaska Bay to 2,700 ft on Table Top Mountain
Elevation
2,700 ft 825 m2,020 ft 615 m1,690 ft 515 m1,010 ft 310 m340 ft 105 m0 ft 0 m
Contours every 500 ft, bold every 2,500 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.
City area
Fades everything outside the official city limits (US Census).

Elevation Data

Unalaska sits at about 610 ft (185 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.

Typical elevation
610 ft 185 m
most residents: 42–830 ft
Lowest
0 ft 0 m
at sea level on Unalaska Bay
Highest
2,700 ft 825 m
on Table Top Mountain
Average
820 ft 250 m
all land inside city limits

Unalaska spans about 2,700 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.

FigureElevation
Typical
Where people live: half of residents higher, half lower
610 ft185 m
Highest point
Inside city limits, on Table Top Mountain
2,700 ft825 m
Lowest point
Where the land meets Unalaska Bay
0 ft0 m
Town center
USGS map point for Unalaska
10 ft3 m
Airport (DUT)
FAA airport elevation, the highest point of its runways
23 ft7 m
Average of all land820 ft250 m
Nearest peak
Makushin Volcano, 6.7 mi west of the city limits
5,970 ft1,820 m

Elevation profile, south to north

18 mi south to north through the town center.

Topographic Map

Topographic elevation map of Unalaska, Alaska, shaded from sea level level on Unalaska Bay to 2,700 ft on Table Top Mountain
City limits (dashed) over shaded terrain, with contours every 500 ft (152 m).
Location
City in Aleutians West Census Area, Alaska, United States
Population
4,407 2024 est.
Land area
102.1 sq mi + 108.8 sq mi water
Density
43 per sq mi
Coordinates
53.8736° N, 166.5367° W
Time zone
Alaska UTC−9 / −8
Drains to
Bering Sea
Airport
Unalaska (DUT) 23 ft
ZIP codes 2
99685 99692
⤓ Download this map

WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.

Sources: U.S. Census Bureau, USGS, FAA

Nearby Places

How we measure
  • Typical elevation: the population-weighted median: every 2020 Census block inside the city limits, 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 city limits (TIGER, Jan 1 2026). Much of Alaska's 3DEP comes from airborne radar (IfSAR), good to a few meters.
  • 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.
  • Sources: USGS 3DEP, GNIS and Watershed Boundary Dataset; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones. All public domain.