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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....
- Past sea level
The current sea level is about 130 metres higher than the...
- Height above mean sea level
Height above mean sea level is a measure of a location's...
- Sea level rise
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.
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.