| 1/23/2023 | Nicole Fahrenfeld | Microplastics in Our Waters: Sources, Fate, and Biofilms | Rutgers Civil and Environmental Engineering | Hybrid |
| 1/30/2023 | Adrian Garcia | Topographically-induced dispersion in a tidal estuary | Exponent Engineering Scientific Consulting | Virtual |
| 2/6/2023 | Dan Amrhein | Diagnosing dominant drivers of variability in Atlantic ocean circulation using models and data | National Center for Atmospheric Research | Hybrid |
| 2/13/2023 | Logan Tegler |
| WHOI | Hybrid |
| 2/20/2023 | Greg Gerbi (SPECIAL SEMINAR) | | University of Maine | Hybrid |
| 2/27/2023 | Rob Sherrell | How glacial melting may control Fe fertilization in the Amundsen Sea, West Antarctica | DMCS | Hybrid |
| 3/6/2023 | Daphne Munroe | | DMCS | Hybrid |
| 3/20/2023 | Heidi Sosik (Distinguished Speaker) | | WHOI | Hybrid |
| 3/27/2023 | Harriet Alexander | | WHOI | Hybrid |
| 4/3/2023 | Katherine Allen | | University of Maine | Virtual |
| 4/10/2023 | Seth Bushinsky | | University of Hawaii | Virtual |
| 4/17/2023 | Wu-Jung Lee | | University of Washington | Virtual |
| 4/24/2023 | Jyotirmoy Mondal/Ryan Glaubke | Detecting microbial life and linking biological respiration with single cell genomes in low-biomass environments | DMCS | Hybrid |
| 5/1/2023 | Carlos Moffat | Long-term change in the upper ocean of the West Antarctic Peninsula | University of Delaware | Hybrid |
