Hilton Head Island, SC Elevation & Topographic Map

Topographic elevation map of Hilton Head Island, South Carolina, shaded from −5 ft on the northeast side to 40 ft near the middle
Elevation
40 ft 12 m29 ft 9 m23 ft 7 m12 ft 4 m1 ft 0 m−5 ft −2 m
Contours every 200 ft, bold every 1,000 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.
Town area
Fades everything outside the official town limits (US Census).

Elevation Data

Hilton Head Island sits at about 10 ft (3 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.

Typical elevation
10 ft 3 m
most residents: 3–17 ft
Lowest
−5 ft −1 m
on the northeast side
Highest
40 ft 12 m
near the middle
Average
9 ft 3 m
all land inside town limits

Hilton Head Island spans about 45 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.

15% of Hilton Head Island's land lies below the average daily high tide (MHHW, NOAA), and 14% lies less than 3 ft above it. Check flood zones on FEMA's map

FigureElevation
Typical
Where people live: half of residents higher, half lower
10 ft3 m
Highest point
Inside town limits, near the middle
40 ft12 m
Lowest point
Inside town limits, on the northeast side
−5 ft−1 m
Town center
USGS map point for Hilton Head Island
12 ft4 m
Airport (HXD)
FAA airport elevation, the highest point of its runways
19 ft6 m
Average of all land9 ft3 m

Topographic Map

Topographic elevation map of Hilton Head Island, South Carolina, shaded from −5 ft on the northeast side to 40 ft near the middle
Town limits (dashed) over shaded terrain, with contours every 10 ft (3 m).
Location
Town in Beaufort County, South Carolina, United States
Population
38,158 2024 est.
Land area
40.8 sq mi + 2.1 sq mi water
Density
935 per sq mi
Coordinates
32.2163° N, 80.7526° W
Time zone
Eastern UTC−5 / −4
Landform region
Coastal Plain
Drains to
Atlantic Ocean
Airport
Hilton Head (HXD) 19 ft
ZIP codes 2
29926 29928
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Sources: U.S. Census Bureau, USGS, FAA

Nearby Places

How we measure
  • Typical elevation: the population-weighted median: every 2020 Census block inside the town 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 town limits (TIGER, Jan 1 2026).
  • 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, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas, ZIP code areas); FAA airport data; BTS time zones; NOAA tidal surfaces (MHHW). All public domain.