slide 1 - NASA Analysis Shows Unexpected Amount of Sea Level Rise in 2024

NASA Analysis Shows Unexpected Amount of Sea Level Rise in 2024

Global sea level rose faster than expected. Full story ›

slide 2 - Introducing the Latest Sea Level Teaching Tool: Friendship Bracelets

Introducing the Latest Sea Level Teaching Tool: Friendship Bracelets

A new colorful activity aims to teach young people about sea level rise. Full story ›

slide 3 - Rate of Sea Level Rise Doubled over 30 Years, New Study Shows

Rate of Sea Level Rise Doubled over 30 Years, New Study Shows

Past satellite observations help pinpoint the causes that drive sea level change globally. Full story ›

slide 4 - NASA's Sea Level Team at 10 Years: New Challenges, New Colleagues

NASA's Sea Level Team at 10 Years: New Challenges, New Colleagues

In its 10th year, the NASA Sea Level Change Team brings on new members while reaffirming their commitment to research and outreach. Full story ›

slide 5 - NASA Data Helps International Community Prepare for Sea Level Rise

NASA Data Helps International Community Prepare for Sea Level Rise

Sea level rise and flooding projections are among the tools now available to coastal communities. Full story ›

Global Mean Sea Level

102.4

mm since 1993
Ocean Mass

2

± 0.3
mm/yr
Steric Height

1.3

± 0.2
mm/yr
Greenland Ice Mass Change

267

± 21
Gt/yr
Antarctica Ice Mass Change

136

± 39
Gt/yr

Advancing NASA Sea Level Science and Interdisciplinary Research

Assessment Tools

Visualize and access information and data relevant to understanding and planning for sea level rise in response to ongoing climate change.

Interagency Sea Level Rise Scenario Tool

Visualize and download the sea level scenarios from the U.S. Sea Level Rise Interagency Task Force.
IPCC AR6 Sea Level Projection Tool

Visualize and download global and local sea level projections from the Intergovernmental Panel on Climate Change Sixth Assessment Report.
Sea Level Evaluation & Assessment Tool

View regional relative sea level trends and understand the processes that contribute to the measurements from satellite altimeters and tide gauges.

Analysis Tools

Analyze and download satellite, in situ, reanalysis and modeled data associated with sea level change and the processes that contribute to it.

Data Analysis Tool

Analyze NASA data with the Data Analysis Tool. Perform regional statistical analysis, time series analysis and comparison.
Virtual Earth System Laboratory

The Virtual Earth System Laboratory includes simulations related to glaciers, ice sheets, sea level and solid earth.

Understanding Sea Level

NASA keeps track of sea level change and its causes from space. Find out more about how NASA satellite observations help our understanding of this complex topic.

Global Sea Level

Regional Sea Level

Explore the main causes: ice melt and heat-driven expansion of ocean water

Learn more about Global Sea Level

Understanding Sea Level

NASA keeps track of sea level change and its causes from space. Find out more about how NASA satellite observations help our understanding of this complex topic.

Global Sea Level

Explore the main causes: ice melt and heat-driven expansion of ocean water

Learn more about Global Sea Level ›

Regional Sea Level

Sea level varies by region in response to many factors, from gravity to land motion to rainfall

Learn more about Regional Sea Level ›

Sea Level News

› more sea level news

NASA Analysis Shows Unexpected Amount of Sea Level Rise in 2024

NASA Data Helps International Community Prepare for Sea Level Rise

NASA Workshop Helps Coastal Communities Prepare for Sea Level Change

The Secret Life of Melting Ice

Newsletter

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Get the latest information on sea level science, news, data, and newest features of the NASA Sea Level Web Portal.

Earth Headlines

Tracking 30 Years of Sea Level Rise

FEATURED MULTIMEDIA

Tracking 30 Years of Sea Level Rise

An animation shows global sea level trends from 1993 to 2022 as observed by several satellite missions.