Definition, Meaning & Synonyms
msl
noun
ˌɛmˌɛsˈɛl
Definition
Mean Sea Level (MSL) is a standard for measuring elevation and depth, representing the average height of the sea’s surface.
Examples
- The mountain’s height is measured at 2,000 meters above MSL.
- The surveyor recorded the elevation of the site in relation to MSL.
- Many coastal cities consider tidal changes measured from MSL.
Meaning
MSL is commonly used in geographical and engineering contexts to provide a consistent frame of reference for measuring land elevation and ocean depth.
Synonyms
- Mean Sea Level
- Average Sea Level
- Reference Level
