Sea level - Wikipedia
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.
Sea Level - Climate Change: Vital Signs of the Planet
Sea level rise is caused primarily by two factors related to global warming: the added water from melting ice sheets and glaciers, and the expansion of seawater as it warms. The first graph …
NASA Sea Level Change Portal
Visualize and access information and data relevant to understanding and planning for sea level rise in response to ongoing climate change. Visualize and download the sea level scenarios …
Sea Level - National Geographic Society
2023年10月19日 · Sea level is the base level for measuring elevation and depth on Earth. Because the ocean is one continuous body of water, its surface tends to seek the same level …
Sea level | Rising Tide, Climate Change & Global Warming
2024年11月28日 · Sea level, position of the air-sea interface, to which all terrestrial elevations and submarine depths are referred. The sea level constantly changes at every locality with the …
Overview | Understanding Sea Level - NASA Sea Level Change …
Find out about the history of measuring sea level and how state-of-the-art physical climate models predict sea level change into the future. We explain the current and projected rates and how …
Is sea level rising? - NOAA's National Ocean Service
Sea level rise at specific locations may be more or less than the global average due to many local factors: subsidence, upstream flood control, erosion, regional ocean currents, variations in …
Sea Level 101: What Determines the Level of the Sea?
2020年6月3日 · When it comes to sea level, NASA does much more than just measure it; they also seek to understand it. But for non-scientists, fathoming the forces that determine sea …
Overview | Global Sea Level – NASA Sea Level Change Portal
Global mean sea level provides an integrative measure of the state of the climate system, encompassing both the ocean and cryosphere (ice covered portions of Earth), and it can be …
Climate Change: Global Sea Level - NOAA Climate.gov
2023年8月22日 · Global mean sea level has risen about 8–9 inches (21–24 centimeters) since 1880. The rising water level is mostly due to a combination of melt water from glaciers and ice …