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FreeSpace AgencyGlobal

ICESat-2 ATL13 Inland Water Surface Height v7

Along-track water surface height for lakes, reservoirs, rivers, and estuaries from ICESat-2 laser altimetry. Version 7 (2025) with orthometric/ellipsoidal heights, wave height, and bottom depth

nsidc.org

At a glance

Region
Global
Coverage
Global inland waters, along-track profiles
Access
Free
Category
Space Agency

What's inside

  • Inland Water Level
  • Laser Altimetry
  • River Height
  • Lake Height

What you can do with it

Typical work that data of this type supports.

  1. 01

    Storage tracking

    Follow storage and releases through the season.

    Because it has: Inland Water Level

  2. 02

    Change over time

    See how lakes and wetlands have grown or shrunk.

  3. 03

    No-gauge areas

    Monitor places with no ground stations.

    Because it has: Laser Altimetry

Where AI adds value

Ideas for machine learning and AI agents built on this kind of data.

  1. 01

    Storage from space

    Estimate volume from satellite water area and altimetry.

  2. 02

    Release decisions

    Optimise releases against inflow forecasts.

  3. 03

    Segmentation

    Map water, crops and land use pixel by pixel with deep learning.

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