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What does sea level mean?
What is a mean sea level standard?
How high is the current sea level?
Why is sea level important?
Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured.
- Past Sea Level
The current sea level is about 130 metres higher than the...
- Sea level rise
The global average sea level has risen about 250 millimetres...
- Past Sea Level
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.
Oct 19, 2023 · Learn about the causes and effects of sea level rise, an increase in the level of the world’s oceans due to global warming. Find out how sea level rise threatens coastal life, water quality, and wildlife habitats.
Aug 19, 2020 · Observed global-mean sea-level rise since 1900 is reconciled with estimates based on the contributing processes, revealing budget closure within uncertainties and showing ice-mass loss from ...
Oct 19, 2023 · Learn about sea level, the base level for measuring elevation and depth on Earth. Find out how sea level varies with climate, glaciers, and land movement, and how it is measured using the Metonic cycle and local mean sea level. Discover the highest and lowest places on Earth, and the effects of sea-level rise on low-lying areas.
