What Is My Elevation?
Find how high above sea level you are right now, in feet and meters. Tap the button, or search an address, enter coordinates or click the map.
Your elevation
—ft
Choose a location to see its elevation.
…ft
Looking up elevation…
ft
m
How accurate is this?
Data sources:
Life at ft
Standard-atmosphere estimates for this elevation. Weather changes the real values a little day to day.
- Oxygen per breath
- % of sea level
- Air is still 20.9% oxygen; there is just less air.
- Oxygen at altitude
Sources: pressure from the U.S. Standard Atmosphere, 1976 (NOAA, NASA, USAF); boiling point from the Antoine equation for water (Lange's Handbook of Chemistry). Methodology.
By Ankit Kumar · Updated
What your result means
- Feet (large) and meters
- How high the ground at your position is above the sea-level reference (NAVD 88 in the contiguous US). A minus sign means below it.
- Place and coordinates
- Where the tool measured: a place name and the exact latitude and longitude. If the place is wrong, your device located you poorly; try again outdoors or search an address.
- Accuracy line
- How close the value should be, from the published accuracy of the elevation data and your device's location accuracy. "How accurate is this?" shows each part.
- Data sources
- The dataset that answered: USGS 3DEP in the US, Terrain Tiles elsewhere, with required credits.
- Life at this elevation
- The temperature water boils at, air pressure and oxygen per breath compared with sea level, each linked to a calculator filled in with your elevation.
What each elevation means
Standard-atmosphere figures for common elevations, with the thresholds USDA and the CDC use.
| Elevation | Water boils at | Air pressure | Oxygen per breath | Note |
|---|---|---|---|---|
| 0 ft (0 m) | 212.0 °F | 29.92 inHg | 100% | Sea level |
| 1,000 ft (305 m) | 210.2 °F | 28.86 inHg | 96% | |
| 2,000 ft (610 m) | 208.4 °F | 27.82 inHg | 93% | |
| 3,000 ft (914 m) | 206.5 °F | 26.82 inHg | 90% | USDA: high altitude for cooking starts here |
| 5,280 ft (1,609 m) | 202.4 °F | 24.64 inHg | 82% | One mile |
| 8,000 ft (2,438 m) | 197.4 °F | 22.22 inHg | 74% | CDC: altitude illness risk when sleeping at about this height or higher |
| 10,000 ft (3,048 m) | 193.8 °F | 20.58 inHg | 69% | |
| 14,000 ft (4,267 m) | 186.4 °F | 17.58 inHg | 59% | Summits of the Colorado and California 14ers |
Thresholds: USDA FSIS (cooking) and CDC Yellow Book(altitude illness; general information, not medical advice). Oxygen per breath is the share of sea-level air pressure, from the U.S. Standard Atmosphere.
Elevation of US cities, highs and lows
Selected cities (downtown, USGS)
| Denver, CO | 5,276 ft | 1,608 m |
| Albuquerque, NM | 4,955 ft | 1,510 m |
| Salt Lake City, UT | 4,264 ft | 1,300 m |
| Boise, ID | 2,700 ft | 823 m |
| Tucson, AZ | 2,481 ft | 756 m |
| Las Vegas, NV | 1,996 ft | 608 m |
| Oklahoma City, OK | 1,196 ft | 365 m |
| Phoenix, AZ | 1,088 ft | 332 m |
| Atlanta, GA | 1,050 ft | 320 m |
| Nashville, TN | 555 ft | 169 m |
| Austin, TX | 487 ft | 148 m |
| Boston, MA | 48 ft | 15 m |
| Philadelphia, PA | 35 ft | 11 m |
| Honolulu, HI | 19 ft | 6 m |
| Providence, RI | 9 ft | 3 m |
US highs and lows
| Highest point in the US Denali, Alaska | 20,310 ft | 6,191 m |
| Lowest point in the US Badwater Basin, Death Valley, California | -282 ft | -86 m |
| Highest state capital (downtown) Santa Fe, NM | 6,997 ft | 2,133 m |
| Lowest state capital (downtown) Providence, RI | 9 ft | 3 m |
Each linked page lists its source. More in US elevation by state.
Worked examples
At the Colorado State Capitol
A point at the Capitol building in Denver (39.73924, −104.98486) returns 5,276 ft (1,608 m) from USGS 3DEP, a few feet short of a mile. At that elevation water boils at about 202.4 °F and each breath holds about 82% of the oxygen it would at sea level.
Mount Elbert: map data vs. a survey mark
Colorado's highest point has an official surveyed height of 14,440 ft (NOAA National Geodetic Survey datasheet KL0637). The highest USGS 3DEP value near the summit is 14,432 ft, 8 ft lower. Elevation models describe the ground in small cells, so sharp summits read slightly low; for named peaks, use the surveyed figure on the peak page.
Below sea level in Death Valley
Badwater Basin is 282 ft below sea level, the lowest point in the US (USGS). The result card shows a negative number and says "below sea level"; water there boils slightly above 212 °F.
How it works
- Tap Find my elevation and allow location access when your browser asks. Without it, search a US street address, type coordinates or click the map.
- Our server looks up the ground elevation at those coordinates: from the USGS Elevation Point Query Service (3D Elevation Program) in the US, and from Terrain Tiles elsewhere.
- The result shows feet first and meters below, with the data's published accuracy and your device's location accuracy.
- Every result has its own link (the coordinates are in the address bar), so you can share or bookmark it.
Accuracy and limitations
- Elevation data: USGS reports an overall vertical accuracy (RMSE) of about 0.53 m (1.7 ft) for 3DEP. Outside the US, accuracy depends on the source data for that country.
- Your position: on a slope, a small sideways location error changes the elevation. Indoors GPS is less precise; try near a window or outdoors.
- Ground, not you: the value is bare earth. Floors, towers and aircraft are not included.
- Summits and cliffs: elevation models smooth sharp features, so peaks read a little low; surveyed heights are on our mountain pages.
- Reference surface: US values are above NAVD 88, not the raw height a GPS receiver calculates from its own model of the Earth.
Glossary
- Elevation:
- the height of the ground at a place above sea level. It does not change.
- Altitude:
- the height of something above sea level or the ground, such as a plane; it changes as it moves.
- NAVD 88:
- the surveyed reference surface for official US heights, standing in for mean sea level (NOAA).
- 3DEP:
- the USGS 3D Elevation Program, the national elevation dataset (USGS).
Frequently asked questions
How can I find the elevation of my location?
Tap "Find my elevation" and allow location access. The tool looks up the surveyed ground elevation at your position and shows it in feet and meters. Without location access, search an address, type coordinates or click the map.
Can Google Maps tell me my elevation?
Not as a number for your spot. The Terrain layer shows contour lines you can read roughly, but there is no elevation readout for a point. This tool gives the value directly, from USGS data in the US.
Can my phone tell my elevation?
Many compass and GPS apps show an altitude from the phone's GPS or barometer. GPS altitude is usually less precise than GPS position, and barometer readings drift with the weather. This tool uses your phone only to find where you are, then looks up the mapped ground elevation there.
Is 2,000 ft considered high altitude?
Not by the usual thresholds. USDA treats 3,000 ft and above as high altitude for cooking, and the CDC puts the risk of altitude illness at sleeping elevations of about 8,000 ft or higher. At 2,000 ft water boils at about 208 °F instead of 212 °F.
How accurate is my elevation?
In the United States the value comes from the USGS 3D Elevation Program, which USGS reports has an overall vertical accuracy (RMSE) of about 0.53 m (1.7 ft). The result also depends on how precisely your device located you; the card shows both under "How accurate is this?".
Why is this different from the altitude my phone shows?
A phone's GPS altitude is an estimate from satellite signals and is usually less precise vertically than horizontally, and GPS measures height from a different reference surface than sea level. This tool uses your position only to find where you are, then looks up the surveyed ground elevation at that point.
Why is my elevation negative?
A minus sign means the ground is below the sea-level reference (NAVD 88 in the contiguous US). Badwater Basin in Death Valley, at 282 ft below sea level, is the lowest point in the United States.
What is the elevation of my house?
Use elevation by address: search your street address, then click your roof or yard on the map for the ground at the house itself.
Is the elevation for the ground or for where I am standing?
For the ground at your position. If you are on an upper floor or in a plane, add your height above the ground yourself.
Does it work outside the United States?
Yes. Outside the US the elevation comes from Terrain Tiles, an open dataset that blends national and global elevation models. Accuracy varies by country; the result card shows the published figure for the data used at your spot when one exists.
What is the difference between elevation and altitude?
Elevation is the height of a point on the ground above sea level. Altitude is the height of something above sea level or the ground, such as a plane, and changes as it moves. This tool reports elevation.
Is my location saved?
Your coordinates are sent to our server to look up the elevation, and the result is stored by coordinates for up to 90 days so repeat lookups are fast. We do not store it with anything that identifies you. The lookup itself goes to the data providers listed under Sources.
Sources
- USGS Elevation Point Query Service — elevation for US points (3D Elevation Program)
- Terrain Tiles on AWS (Mapzen) — elevation outside the US; credits in the result card
- U.S. Census Bureau Geocoder — US address search, county and ZIP area
- OpenStreetMap Nominatim — place name for your coordinates (© OpenStreetMap contributors, ODbL)
- U.S. Standard Atmosphere, 1976 — air pressure and oxygen at elevation
- USGS The National Map — topographic map
- USGS 3D Elevation Program — US elevation data and its published accuracy
- NOAA NGS: North American Vertical Datum of 1988 — what "above sea level" refers to
- USGS: Elevations and Distances in the United States — lowest point in the US
- CDC Yellow Book: High-Altitude Travel and Altitude Illness — altitude illness threshold (about 8,000 ft sleeping elevation)
- USDA FSIS: High Altitude Cooking — high altitude for cooking from 3,000 ft; 208 °F at 2,000 ft
- Elevation pages on this site — city, capital and summit elevations in the tables; each page lists its source
How each number is produced: methodology and data sources.
More elevation and location tools
Once you know your elevation, the next questions are usually practical: what temperature your water boils at, how to adjust canning and baking, and how much oxygen each breath has. For a house or another spot, use elevation by address.
Popular tools
Elevation by address
Type a US street address and get its elevation, then fine-tune on a map.
Elevation from latitude and longitude
Coordinates in any format to elevation, or up to 100 points at once as CSV.
What is my latitude and longitude?
Your GPS coordinates in decimal, DMS and UTM with copy buttons.
What county am I in?
The county at your spot with its FIPS code and boundary.
Boiling point at elevation calculator
The temperature water boils at for any elevation, in °F and °C.
High-altitude baking calculator
Oven temperature, time, leavening, sugar and liquid adjusted for your altitude.
Altitude for canning
Your canning altitude and the USDA processing column and pressure to use.
Elevation map
Click anywhere on a topo map to see the elevation; pin up to 50 points.
All tools by category
All 28 tools, with how each one worksElevation
Where am I?
Altitude & atmosphere
Fitness & hiking
Maps & math
Printable maps
Printable maps of all 50 states and the USBlank, county, city and shaded elevation maps for every state, as 300 dpi PNG and PDF.
Elevation by state
US elevation by state: highs, lows and averagesEach state page has its highest and lowest points, a sampled average elevation, the capital and the largest cities. Figure shown: highest point.
- Alabama2,407 ft
- Alaska20,310 ft
- Arizona12,637 ft
- Arkansas2,753 ft
- California14,505 ft
- Colorado14,440 ft
- Connecticut2,380 ft
- Delaware448 ft
- Florida345 ft
- Georgia4,784 ft
- Hawaii13,796 ft
- Idaho12,668 ft
- Illinois1,235 ft
- Indiana1,257 ft
- Iowa1,670 ft
- Kansas4,039 ft
- Kentucky4,145 ft
- Louisiana535 ft
- Maine5,268 ft
- Maryland3,360 ft
- Massachusetts3,491 ft
- Michigan1,979 ft
- Minnesota2,301 ft
- Mississippi806 ft
- Missouri1,772 ft
- Montana12,799 ft
- Nebraska5,424 ft
- Nevada13,140 ft
- New Hampshire6,287 ft
- New Jersey1,803 ft
- New Mexico13,167 ft
- New York5,343 ft
- North Carolina6,682 ft
- North Dakota3,506 ft
- Ohio1,550 ft
- Oklahoma4,973 ft
- Oregon11,247 ft
- Pennsylvania3,213 ft
- Rhode Island812 ft
- South Carolina3,560 ft
- South Dakota7,242 ft
- Tennessee6,643 ft
- Texas8,749 ft
- Utah13,528 ft
- Vermont4,395 ft
- Virginia5,711 ft
- Washington14,410 ft
- West Virginia4,863 ft
- Wisconsin1,951 ft
- Wyoming13,804 ft
Studies
All elevation data studiesOriginal research from the same USGS and Census data, with every number sourced and the dataset free to reuse.
Data study
Every US State Capital Ranked by Elevation
Santa Fe, NM sits highest at 6,997 ft downtown; Providence, RI lowest at 9 ft.
All 50 capitals by USGS downtown elevation, with the range inside city limits, boiling point, oxygen, and how each capital compares with its state.
Published





