Beaver Marsh, OR Elevation & Topographic Map

Elevation
4,670 ft 1,425 m4,660 ft 1,420 m4,660 ft 1,420 m4,650 ft 1,415 m4,640 ft 1,415 m4,640 ft 1,415 m
Contours every 40 ft, bold every 200 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
Beaver Marsh sits at about 4,640 ft (1,415 m) above sea level, the median height of all land inside the CDP boundary (too few residents to weight by).
Typical elevation (all land)
4,640 ft 1,415 m
few residents
Lowest
4,640 ft 1,415 m
on the southwest side
Highest
4,660 ft 1,420 m
on the north side
Average
4,640 ft 1,415 m
all land inside the CDP boundary
Beaver Marsh is nearly flat: its ground varies by only about 20 ft, so the figures below sit close together.
| Figure | Elevation |
|---|---|
| Typical (all land) Median of all land; too few residents to weight by | 4,640 ft1,415 m |
| Highest point Inside the CDP boundary, on the north side | 4,660 ft1,420 m |
| Lowest point Inside the CDP boundary, on the southwest side | 4,640 ft1,415 m |
| Average of all land | 4,640 ft1,415 m |
Altitude Effects
What 4,640 ft means day to day, worked out from the typical elevation.
Water boils at
203.4 °F95.2 °C
vs 212 °F at sea level; USDA: food takes longer to cook.
Air pressure
84% of sea level
25.2 inHg (85.4 kPa): each breath holds 16% less air.
Oxygen equivalent
17.7% at sea level
Air is still 21% oxygen, just thinner. Normal at the coast: 20.9%.
Sunburn
+9% more UV
EPA: UV rises about 2% for every 1,000 ft.
Topographic Map
- Location
- Unincorporated community (census-designated place) in Klamath County, Oregon, United States
- Population
- 52 2020 Census
- Land area
- 0.3 sq mi
- Density
- 160 per sq mi
- Coordinates
- 43.1349° N, 121.8012° W
- Time zone
- Pacific UTC−8 / −7
- Landform region
- Columbia Plateau
- Drains to
- Williamson River → Klamath River → Pacific Ocean
- ZIP codes 1
- 97731
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS
Nearby Places
Nearby towns by typical elevation
- Chemult4,760 ft
- Crescent Lake4,740 ft
- Beaver Marsh4,640 ft
- Gilchrist4,510 ft
- Crescent4,470 ft
- Silver Lake4,350 ft
- Oregon Shores4,260 ft
- La Pine4,230 ft
- Chiloquin4,200 ft
- Fort Klamath4,180 ft
- Prospect2,590 ft
Rankings by typical elevation
- Towns in Oregon7th highest of 425
- Towns in Klamath County3rd highest of 20
Peaks and hills nearest, by height
- Mount Thielsen9,130 ft
- Miller Mountain7,510 ft
- Burn Butte7,479 ft
- Walker Mountain, Klamath County7,089 ft
- Sugarpine Mountain6,400 ft
How we measure
- Typical elevation: the median height of all land inside the CDP boundary; too few residents live here to weight by people.
- 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, 4,640 ft at 43.1332° N, 121.8012° W, is in such a hollow or patch and is not counted.
- 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).
- Altitude effects: standard-atmosphere formulas applied to the typical elevation; UV from EPA's rule of thumb (about 2% per 1,000 ft).
- 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.
- Beaver Marsh is an unincorporated community; figures cover the census-designated place, a statistical area.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, Gazetteer areas, ZIP code areas); BTS time zones; NOAA NGS survey heights. All public domain.