Lake and Peninsula Borough, AK Elevation & Topographic Map

Elevation
10,250 ft 3,125 m7,690 ft 2,345 m6,410 ft 1,955 m3,850 ft 1,170 m1,280 ft 390 m0 ft 0 m
Zoom in for contour lines
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.
- Borough area
- Fades everything outside the official borough boundary (US Census).
Elevation Data
Lake and Peninsula Borough averages about 1,020 ft (310 m) above sea level across all its land. Its ground runs from sea level on Bristol Bay to 10,260 ft on the northeast side.
Average elevation
1,020 ft 310 m
all land inside the borough
Highest
10,260 ft 3,125 m
on the northeast side
Lowest
0 ft 0 m
at sea level on Bristol Bay
Lake and Peninsula Borough spans about 10,260 ft of height, so no single spot tells the whole story. The ruler shows where most of its land lies, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Average of all land | 1,020 ft310 m |
| Highest point Inside the borough, on the northeast side | 10,260 ft3,125 m |
| Lowest point Where the land meets Bristol Bay | 0 ft0 m |
Elevation profile, south to north
169 mi south to north through Port Alsworth.
Topographic Map
- Location
- Borough in Alaska, United States
- Population
- 1,315 2024 est.
- Land area
- 23,896.5 sq mi + 9,913.9 sq mi water
- Density
- 0.1 per sq mi
- Time zone
- Alaska UTC−9 / −8
- Drains to
- Chinitna Bay 54%, Bering Sea 38%
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Sources: U.S. Census Bureau, USGS
Nearby Places
Neighboring boroughs and census areas sharing a border, by average
- Kenai Peninsula Borough1,980 ft
- Kodiak Island Borough1,040 ft
- Lake and Peninsula Borough1,020 ft
- Bethel Census Area800 ft
- Dillingham Census Area710 ft
- Aleutians East Borough650 ft
- Bristol Bay Borough150 ft
Rankings by average elevation
- Boroughs and census areas in Alaska17th highest of 26
- Counties in the United States1,371st highest of 3,151
Peaks and hills highest inside
- Telaquana Mountain8,070 ft
- Mount Griggs7,750 ft
- Mount Denison7,570 ft
- Mount Steller7,510 ft
- Mount Mageik7,110 ft
All 18 towns in Lake and Peninsula Borough by typical elevation
- Port Alsworth830 ft
- Ivanof Bay820 ft
- Chignik Lagoon760 ft
- Pope-Vannoy Landing370 ft
- Nondalton320 ft
- Chignik290 ft
- Pedro Bay270 ft
- Kokhanok230 ft
- Chignik Lake220 ft
- Igiugig120 ft
- Newhalen82 ft
- Iliamna73 ft
- Port Heiden69 ft
- Levelock60 ft
- Egegik53 ft
- Ugashik51 ft
- Perryville19 ft
- Pilot Point15 ft
How we measure
- Average: every USGS 3DEP bare-earth cell of land inside the Census borough boundary (TIGER/Line, Jan 1 2026), weighted equally, on a 8 arc-second (≈810 ft, 247 m) grid, coarsened from 1 arc-second so the whole area fits one run. Land means the boundary minus Census area water (on this grid, water areas of at least half a cell).
- Highest and lowest: the highest land cell, re-read at 1 arc-second around the 25 highest grid cells. Lowest: the lowest land cell, re-read at 1 arc-second around the 25 lowest grid cells; coastal ground within 3 ft (1 m) of named tidal water counts as sea level.
- 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, −4 ft at 57.0854° N, 158.5846° 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: neighboring boroughs and census areas and rankings use each one's average elevation, on its own grid, the same figure its page shows. Peaks and hills: the highest summits inside the borough with at least 980 ft (300 m) of prominence, then the highest federal (GNIS) summits inside it 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).
- Towns: each town's typical elevation (population-weighted median of its own 2020 blocks at 1 arc-second); a town is listed when any of its 2020 residents live in the borough.
- 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 (NGS survey heights) are shown as their publisher gives them.
- Alaska: much of Alaska's 3DEP comes from airborne radar (IfSAR), good to a few meters.
- 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 (TIGER boundaries and water, 2020 blocks, 2024 population estimates, county adjacency); NOAA NGS survey heights; BTS time zones. All public domain.