Mean Sea Level (MSL)

  • Average height of the surface of the sea for all stages of the tide over a 19-year period. NOTE: when the abbreviation MSL is used in conjunction with a number of feet, it implies altitude above sea level (e.g., 1000 feet MSL).  Source:  http://glossary.ametsoc.org/wiki/Mean_sea_level
Acronym: 
MSLĀ 
Glossary Tag: