Skip to content
My Current Elevation

Mount Hayes elevation

Mount Hayes is a summit in Alaska; the highest USGS grid value near its top is 13,652 ft (4,161 m).

USGS 3DEP sampled summit (no published survey figure found)

13,652ft

4,161 m above sea level

No published survey figure was found for this summit, so the headline is the highest USGS 3DEP value near the GNIS summit point. The true summit can be higher.

Source: USGS 3D Elevation Program, via the Elevation Point Query Service

Rise above Delta Junction, AK
12,483 ft
43 mi from the summit; nearest incorporated place
Source: USGS 3DEP at the town center

Data updated · By Ankit Kumar, compiled from public U.S. government and open datasets · How these numbers are made

Check your exact spot in the Mount Hayes area

Elevation changes from street to street. Use your location, search an address or click the map to get the USGS value for one point. Green pins mark the points named on this page.

    Decimal (39.7392, -104.9903) or DMS (39°44'21"N 104°59'25"W).

    Or click the map

    Loading map…

    Map: USGS The National Map topographic basemap (US coverage).

    Your spot

    —ft

    Choose a location to see its elevation.

    Life at 13,652 ft

    Standard-atmosphere estimates for the summit of Mount Hayes (13,652 ft, from the USGS grid value). Weather moves the real values a little from day to day.

    Water boils at
    187.1 °F
    86.1 °C
    Boiling point calculator
    Air pressure
    17.82 inHg
    604 hPa · 8.75 psi
    Pressure calculator
    Oxygen per breath
    60 % of sea level
    Air is still 20.9% oxygen; there is just less air.
    Oxygen calculator
    Home canning
    Above 1,000 ft, USDA processing times and pressure-canner pounds go up.
    Canning adjustments · Baking

    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); canning thresholds from the USDA Complete Guide to Home Canning. Not medical or food-safety advice; follow the tested USDA recipe for your altitude.

    Health note: the CDC says unacclimatized travelers risk altitude illness when sleeping at about 8,000 ft or higher, and sometimes lower. This page is general information, not medical advice; read the CDC guidance on high-altitude travel and talk to a clinician before a high climb.

    Mount Hayes and other Alaska peaks on this site

    Each peak's headline figure: its published summit elevation where one exists, otherwise the highest USGS 3DEP value near the summit.

    Landmark elevations

    WhatValueSource
    Highest USGS 3DEP value near the summit13,652 ft (4,161 m)USGS 3DEP, 81 points within 250 m
    USGS 3DEP at the GNIS summit point13,645 ft (4,159 m)USGS 3DEP + GNIS coordinates
    Nearest town: Delta Junction, AK1,169 ft (356 m) · 43 mi awayCensus Gazetteer + USGS 3DEP
    Nearest public airport: Black Rapids (5BK)2,125 ft (648 m) · 27 mi awayFAA field elevation
    Mount Balchen (nearby summit)11,204 ft (3,415 m) · 4.2 mi awayGNIS position, USGS 3DEP at that point
    Mount Geist (nearby summit)10,719 ft (3,267 m) · 4.9 mi awayGNIS position, USGS 3DEP at that point
    Mount Skarland (nearby summit)10,374 ft (3,162 m) · 5.2 mi awayGNIS position, USGS 3DEP at that point
    Mount Giddings (nearby summit)10,261 ft (3,128 m) · 6.9 mi awayGNIS position, USGS 3DEP at that point
    Aurora Peak (nearby summit)10,112 ft (3,082 m) · 8.6 mi awayGNIS position, USGS 3DEP at that point

    Mount Hayes at a glance

    WhatValueSource
    CountySoutheast FairbanksUSGS GNIS
    USGS 7.5-minute topo mapMount Hayes C-6 SEUSGS GNIS
    Summit coordinates63.61990, -146.71656USGS GNIS

    More peaks and tools

    Frequently asked questions

    How tall is Mount Hayes?

    No published survey elevation was found. The highest USGS 3DEP value within 250 m of the GNIS summit point is 13,652 ft (4,161 m); the true summit may be a little higher.

    Where is Mount Hayes?

    Mount Hayes is in Southeast Fairbanks County, Alaska, at 63.6199, -146.7166, about 43 mi from Delta Junction. It appears on the USGS Mount Hayes C-6 SE 7.5-minute topographic map.

    How much oxygen is there at the top of Mount Hayes?

    At 13,652 ft, water boils at about 187.1 °F (86.1 °C) and standard air pressure is 17.82 inHg (604 hPa), so each breath holds about 60% of the oxygen it would at sea level. The CDC says unacclimatized travelers risk altitude illness when they sleep at about 8,000 ft or higher, and sometimes lower.

    What is the closest airport to Mount Hayes?

    The nearest public-use airport is Black Rapids (5BK), 27 mi away in a straight line, at 2,125 ft (FAA).

    Sources

    How each number is produced: methodology and data sources.

    Data updated · By Ankit Kumar, compiled from public U.S. government and open datasets · How these numbers are made