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  1. en.wikipedia.org › wiki › Sea_levelSea level - Wikipedia

    The term APSL means above present sea level, comparing sea levels in the past with the level today. Earth's radius at sea level is 6,378.137 km (3,963.191 mi) at the equator. It is 6,356.752 km (3,949.903 mi) at the poles and 6,371.001 km (3,958.756 mi) on average. [4]

    • Sea level rise

      Sea level rise of 0.2-0.3 meters is likely by 2050. In these...

    • Sea Level (band)

      Sea Level was an American rock band from Macon, Georgia....

  2. Il livello del mare relativo (relative sea level, RSL) è una misura del livello del mare effettuata rispetto al fondale oceanico oppure, per le misurazioni locali, rispetto ad un punto di riferimento sulla terra ferma.

  3. Sea level is generally used to refer to mean sea level (MSL). This is the average level for the surface of one or more of Earth's oceans. [1] MSL is a type of standardised geodetic reference point. It is used, for example, as a geodetic datum in cartography and marine navigation.