(updated Dec 15, 2025)

TitleLeadsMeeting times
Regional Validation (ocean)Louise Rousselet, Jinbo Wang, Martin Saraceno, Ananda Pascual, Benoit Legresy, Sebastiaan SwartThird Thursday of the month at 11am ET (may vary meeting time)
Tides and Inertia-Gravity WavesEd Zaron, Brian Arbic, Richard Ray, Loren Carrère, Florent LyardTBD
Wind and WavesFabrice Ardhuin, Bia Villas Boas, Doug Vandemark, (Ryan Dù and Alli Ho – new 10/2026)Meeting Dec 5 at 11am ET (first Friday of month?)
Inversion/AssimilationSarah Gille, Joseph D’Addezio, Florian Le Guillou, Pierre-Yves Le TraonMeetings: first Monday of the month, 8 am PT / 11 am ET / 5 pm CET.Zoom link:  https://ucsd.zoom.us/j/99049044132
HR Modeling (ocean)Brian Arbic, Ergane Fouchet, Dan WhittJan 12 at 1600 UTC
Mean Sea SurfaceOle Andersen, Isabelle Pujol, David Sandwell, Philippe ShaferTBD
Velocities (ocean)Shafer Smith, Aurelien Ponte, (Elisa Carli), Andrey Shcherbina, Lia SiegelmanMeeting Friday Dec 12 at 11am ET
Deltas, Estuaries, Coasts (DEC)Nadia Ayoub, Marc Simard, Imen TurkiMeeting Dec. 11 at 11am ET (every 4 weeks on Thursday at 11am ET)
CryosphereTasha Snow and Sara Fleurysecond Tuesday of each month at 11am ET
Discharge Algorithm Working Group (DAWG)Colin Gleason, Mike Durand, Pierre Olivier Malaterre, Kevin LarnierFirst and Third Tuesdays at 8am PT/11am ET/5pm CEThttps://osu.zoom.us/j/98977241078?pwd=LtTjHro5S3EBDQZtd1MOWgbxWSXcZn.1
SWOT Science for Lakes and Wetlands (SLEW)Sylvain Biancamaria, Jida Wang, and Melanie Trudel Third Wednesday at 7am PT/10 am ET/4pm CET 
Global Hydrological Modeling (GHyM)Augusto Getirana, MJ Tourian, Simone Munier, and Cedric DavidThird Wednesday at 8am PT/11am ET/5pm CET 
River Science Working GroupDongmei Feng and Fabrice Papalast Wednesday of the month at 8am PT/11am ET/5pm CET
SWOT Algorithm and Validation (SAVA)Hind Oubanas and Tamlin Pavelsky (Focused on HR Data/Hydrology)TBD