| 9/13/21 | No Seminar | | | |
| 9/20/21 | Corey Garza | A game of drones: Advancing discovery and innovation in coastal research | CSU Monterey Bay | Malin Pinsky |
| 9/27/21 | Jess Tierney | Global climate evolution since the Last Glacial Maximum: Insights from paleoclimate data assimilation | U Arizona | Ryan Glaubke |
| 10/4/21 | Talea Mayo | Climate Change Impacts on Hurricane Storm Surge Risk | Emory University | Jackie Veatch |
| 10/11/21 | Manu Prakash | That sinking feeling: Gravity and it’s role in how life navigates the oceans | Stanford | Kay Bidle |
| 10/18/21 (11:AM) | Karina von Shuckman | Heat stored in the Earth system: where does the energy go? | Mercator Ocean in Toulouse, France | Yair Rosenthal |
| 10/25/21 | Andrew Barton | Microbial biogeography, biodiversity, and endemism in a coastal upwelling biome | Scripps | Oscar Schofield |
| 11/1/21 | Karen Bemis | Monitoring Hydrothermal Discharge using an Acoustic Imaging Sonar | DMCS | |
| 11/8/21 | Joey Bernhardt | Towards a mechanistic science of global change: from cells to ecosystems and human well-being | Yale | Malin Pinsky |
| 11/15/21 | Ros Rickaby | Exploring the role of calcifiers in the long term carbon cycle | Oxford | Yair Rosenthal |
| 11/22/21 | No Seminar | | | |
| 11/29/21 | Jack Bouchard | Blue Plantations: Commercial fishing in the Atlantic c.1400-1600 and the origins of our ecological crisis | Rutgers | Bob Chant |
| 12/6/21 | Loraine Lisieicki | Orbital Pacing of Late Pleistocene 100,000-year Glacial Cycles | UCSB | Ryan Glaubke |
| 12/13/21 | No Seminar | | | |
