1986 Dr John H Steele FRS: "The Role of the Oceans in Global Change"
1987 Professor James E Lovelock FRS: "The Oceans of Gaia – Geophysiology in a Marine Environment"
1988 Sir John Mason CB, DSc, FRS: "The Role of the Ocean in Global Climate"
1989 no lecture
1990 Professor Geoffrey Eglinton FRS: "Wither Marine Organic Chemistry?"
1991 Professor Sir Eric Denton CBE, FRS: "Silvery Fish – Appearing and Disappearing"
1992 Professor Peter S Liss BSc, PhD: "How does the Atmosphere Affect the Biogeochemistry of the Oceans and Vice Versa?"
1993 Dr John Woods: "Simulating the Upper Ocean Ecosystem by the Langrangian Ensemble Method"
1994 Professor Ian A Johnston: "Adaptation to Temperature Change in Marine Fish"
1995 Dr Robert R Dickson FRSE: "The Physical and Biological Response to Decadal Change in the West Atlantic"
1996 Professor Farooq Azam: "How Important are Bacteria in Controlling the Ocean’s Biogeochemical Dynamics?"
1997 Professor John M Huthnance: "Ocean Shelf Exchange, Controls and Consequences"
1998 Professor Harry Elderfield: "Chemistry of the Glacial Ocean – a Status Report"
1999 Professor Trevor Platt FRS: "Control of Primary Productivity in High Nitrate Regions"
2000 Professor Andy Clark: "Life in the Freezer: Ecology and Adaptation to Low Temperature"
2001 Professor Michael Whitfield: "Mobile Pastures: Microbial Ghosts in the Ocean Machine"
2002 Dr Brian Bayne: "Bivalve Mariculture: Science on the Half Shell"
2003 Dr Tony Rice: "A Crank Little Vessel"
2004 Dr Tim Hunt: "From Sea Urchin to Clam Eggs to the Control of the Cell Cycle"
2005 Professor Peter Herring: "Light in the Depths: the How and Why of Luminous Deep Sea Animals"
2006 Professor Patrick Holligan: "Determination and Prediction of Ecological Variability in Shelf Seas"
2007 Professor Graham Shimmield: "Has petroleum exploitation and exploration damaged the North Sea?"
2008 Professor John Croxall: "Southern Ocean Albatrosses: South Georgia Science to Global Conservation"
2009 Professor Andy Watson: "The Ocean Sink for Atmospheric Carbon Dioxide: Constant or Fickle?"
2010 Professor Geoff Boxshall FRS – Natural History Museum, London: "The Magnitude of Marine Biodiversity: Towards a Quarter of a Million Species but Not Enough Copepods!!"
2011 Professor John G Field – Marine Research Institute, University of Cape Town: "Looking Back in Order to Project into the Future: New Developments in Marine Science"
2012 Professor Jan Pentreath – Trustee of the Sir Alister Hardy Foundation for Ocean Science & Plymouth Marine Laboratory Fellow: "Unstable Atoms in the Oceans: Clocks, Tracers and DNA"
2013 Professor Hans-Otto Pörtner – Alfred Wegener Institute, Bremerhaven, Germany: "Oceans Under Climate Change: Towards an Integrated View of Organism Sensitivities and Ecosystem Consequences"
2014 Professor Ian Boyd – Chief Scientific Adviser to the Government’s Department for Environment, Food and Rural Affairs: "Creating a Storm or Calming the Waters – a View from a Chief Scientific Adviser"
2015 Professor Lloyd Peck – British Antarctic Survey: "How Well Adapted Are Antarctic Marine Species to Extreme Polar Conditions?"
2016 Professor Gideon Henderson – Oxford University: "Metals in Seawater: Critical; Toxic; and Changing"
2017 Professor Douglas Wallace – Dalhousie University, Halifax, Canada: “Vital Signs: Monitoring the Ocean’s Deep, Breathing in the Labrador Sea”
2018 Professor Corinne Le Quéré – University of East Anglia: “The Ocean Carbon Cycle in a Changing Climate”
2019 Professor Nicole Dubilier – Max Planck Institute for Marine Microbiology, Bremen, Germany: "The Art of Harnessing Dark Energy: Symbiosis Between Chemosynthetic Bacteria and Marine Invertebrates"
2020 no lecture
2021 (34th) Professor Edward Boyle – Massachusetts Institute of Technology, USA: "Tracing Anthropogenic Lead Through the Ocean Using Lead Isotopes"
2022 (35th) Professor Heather Koldewey – Zoological Society of London (ZSL): "Science for Solutions to Save the Sea"
2023 (36th) Professor Carol Robinson – University of East Anglia: "Marine Microbial Respiration – a Known Unknown"
2024 no lecture
2025 (37th) Professor David Scanlan – University of Warwick: "Marine Picocyanobacteria and the Global C Cycle – the Beauty in Small Things Revealed!"