Translation guide
The average height of the ocean's surface, used as a reference point for measuring elevation and depth.
Referring to the standard base level for measuring land height or altitude.
Standard term for 'above sea level', often used in signs and official contexts.
The elevation here is 500 meters above sea level.
Means 'elevation' or 'altitude', often implicitly relative to sea level. Common in geography and hiking.
Literally 'sea surface', used in scientific contexts like 'sea level rise'.
Referring to the base level for measuring depth, especially below sea level.
Discussing changes in the average sea level due to global warming.
海抜 explicitly means 'above sea level', while 標高 means 'elevation' and is often used for mountains. In many contexts they are interchangeable, but 海抜 is clearer for emphasizing the sea level reference.
The literal translation 海レベル is not used in Japanese. Use 海抜 or 海面 instead.
The city is 10 meters above sea level.
Sea levels are rising faster than predicted.
富士山の標高は3776メートルです。
The elevation of Mt. Fuji is 3,776 meters.
海面上昇が問題になっています。
Sea level rise is becoming a problem.