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Elevation

Highest point in Massachusetts

The highest point in Massachusetts is Mount Greylock, at 3,489 feet (1,063 meters) above sea level. It ranks 31st among the 50 state high points.

Highest3,489 ftMount Greylock
LowestSea levelAtlantic Ocean
Mean elevation499 ft152 m
Pressure at the top26.34 inHg88% of sea level

From Atlantic Ocean to Mount Greylock

Massachusetts spans about 3,489 ft from its lowest point to its highest. A barometer carried from one to the other would fall by about 3.58 inHg, purely because there is less air overhead. Water that boils at 212 °F at the bottom boils at about 206 °F on top.

Live barometric pressure across Massachusetts · How pressure changes with altitude

Elevation of cities in Massachusetts

CityFeetMeters
Worcester, MA482147
Lowell, MA11836
Boston, MA4614
Hyannis, MA309

High points of nearby states

Elevations from Wikipedia’s list of US states by elevation (USGS and NGS data, CC BY-SA).

Frequently asked questions

What is the highest elevation in Massachusetts?

The highest point in Massachusetts is Mount Greylock, at 3,489 feet (1,063 meters) above sea level. That makes it the 31st highest state high point of the 50.

What is the lowest point in Massachusetts?

The lowest point is Atlantic Ocean, at sea level.

What is the average elevation of Massachusetts?

The mean elevation of Massachusetts is about 499 feet (152 meters).

What is the air pressure at the top of Mount Greylock?

On a standard day about 26.34 inHg (892 hPa), 88% of sea-level pressure. Water boils there at about 206 °F (96 °C).