Tools for the analysis of swells in SWOT satellite data

Sea State

This software package the second version of a suite of swell analysis from SWOT 250-m posting data (unsmoothed). The tools allow to select regions for spectral analysis, identify swell signature, remove the 180° ambiguity on the direction of propagation and more. Details and updates can be found at https://github.com/ardhuin/swellSWOT

Data and resources

Unnamed resource

python code and jupyter notebooks forming the analysis toolbox (version 1) RESTRICTED - 5 MB

HTML Open
Processed data

example of processed SWOT data in the form of swell spectra, and integrated parameters - 105 MB

TAR Open
Processed data

python code and jupyter notebooks forming the analysis toolbox (version 2) - 58 MB

TAR Open
https://github.com/ardhuin/swellSWOT

HTML Open
DOI of the product

HTML Open
Seanoe

HTML Open

Additional information

Date (publication)	2026-06-26
Date (revision)	2026-06-26
Status	onGoing
Update frequency	asNeeded
Metadata language	en
License	CC-BY (Creative Commons - Attribution)
Source metadata	ISO 19115 XML
Last updated	2026-11-04
Created	2026-11-04
API	package_show