Wednesday April 8: Workshop Day 1
8:00 – 8:45 Welcome, logistics, and introduction
8:50 – 10:20 Topic III: Biophysical impacts of Arctic marine biogeochemistry
10:40 – 12:10 Topic II: Ocean-ice-atmosphere interactions in a warming Arctic
13:00 – 14:30 Poster session I
14:45 – 16:15 Topic I: Drivers and impacts of ocean heat and freshwater transport into and out of the Arctic
16:15 – 17:45 Breakout Sessions
- 8:00 – 8:10 Welcome and Logistics
- 8:10 – 8:20 Meeting Introduction
- 8:20 – 8:45 CAMAS Project overviews
8:50 – 10:20 Topic III: Biophysical impacts of Arctic marine biogeochemistry
- Jiaxu Zhang (UW): Decade-long moored observations reveal how sea-ice retreat timing shapes the seasonal nitrate cycle in the Chukchi Sea.
- Antoine Haddon (U. of Victoria): Model-based analysis of sea ice algal physiology and export processes.
- Stephanie Lim (Stanford U). Pan-Arctic increases in sea ice algal habitat, 1985-2018.
- Courtney Payne (CU Boulder): Potential impacts of Arctic marine cloud brightening on marine ecosystems.
10:40 – 12:10 Topic II: Ocean-ice-atmosphere interactions in a warming Arctic
- Spenser Ross (U. Toronto): The Influence of Taylor Columns on Ocean Dynamics and Sea Ice in the Chukchi Sea.
- Mike Steele (UW): Ekman dynamics in the Arctic Seas.
- Clément Bertin (JPL): Tipping North: Regional changes in Arctic sea ice inform rapid future loss.
- Robin Whincup (U. of Alberta): How does the upper water column respond to cyclonic storms? Analysis of 16 years of Labrador Sea cyclones and a case study in the North Pacific.
13:00 – 14:30 Poster session I
14:45 – 16:15 Topic I: Drivers and impacts of ocean heat and freshwater transport into and out of the Arctic
- Qiang Wang (AWI): Changes in Arctic Ocean connectivity and export in a warming climate.
- Carlyn Schmidgall (UW): Diagnosing the pathways of freshwater across the Arctic Ocean via tracer release experiments.
- Carlo Mans (U. of Bergen): Mechanisms and variability of the Arctic overturning circulation.
- Wieslaw Maslowski (NPS): Modeling the Oceanic Exchanges Over the Barents Sea.
16:15 – 17:45 Breakout Sessions
Thursday April 9: Workshop Day 2
8:00 – 8:15 Introduction to Day 2
8:15 – 8:45 Topical Session on The Arctic Ocean in Earth System Models
8:45 – 10:15 Breakout sessions
10:45 – 11:30 Topical Session (30 min + 10 min discussion)
11:30 – 11:50 Flash talks for remote participants
13:00 – 14:30 Topical Session on Sea Ice Modeling
14:45 – 16:15 Poster session II
16:15 – 16:35 Flash talks for remote participants
16:35 – 17:35 Topic: Special Session on Sediments in the Arctic System
8:15 – 8:45 Topical Session on The Arctic Ocean in Earth System Models
- Gokhan Danabasoglu (UCAR): Sources of the Arctic Atlantic Water biases in the Community Earth System Model (invited)
8:45 – 10:15 Breakout sessions
10:45 – 11:30 Topical Session (30 min + 10 min discussion)
- Antje Boetius (MBARI): Sea ice loss in the Arctic: ecological impact from surface to seafloor (invited)
11:30 – 11:50 Flash talks for remote participants
- Paul Myers (U. of Alberta): Very-High Resolution Modelling of the Arctic Ocean.
- Annabel Payne (ETH Zurich): Tracing Three Decades of Anthropogenic Carbon in the Canada Basin Using Nuclear Waste Products.
- Mengnan Zhao (Janus Research): Climatology and Interannual Variations in Arctic Winter Sea Ice Leads in the ICESat-2 Era.
- Andrew Hamilton (U. Alberta): Year-round community-led ocean monitoring in the Canadian High Arctic.
13:00 – 14:30 Topical Session on Sea Ice Modeling
- Gillian Cheong (Brown U.): The cyclone influence on sea ice dynamics using a Lagrangian brittle sea ice model
- Delaney Mosier (LANL): Percolation threshold for vertical fluid flow through granular sea ice
- Joseph Rotondo (UW): Sea Ice Albedo Data Assimilation: A Novel Approach to Enhancing Arctic Sea Ice Prediction with Underutilized Observations
- Anupama Raghunathan (Brown U.): Coupled Ice-Ocean Simulations of Submesoscale Mixing from Sea Ice Melt in the Polar Oceans
14:45 – 16:15 Poster session II
16:15 – 16:35 Flash talks for remote participants
- Ruijian Gou (AWI): Abrupt Warming in the Arctic Ocean Trigger by An Increase in Extreme Events.
- Caili Liu (FIO): Oceanic Responses to ex-Typhoon Merbok (2022) in the Bering–Chukchi–Beaufort Region.
- Charlie Zender (UCI): Toward Spectrally Consistent Solar Radiation Across Components in Earth System Models.
- Kent Moore (U. Toronto): Ice Plugs and Flaw Leads and Open Water: Temporal variability of sea ice along Nansen Sound.
16:35 – 17:35 Topic: Special Session on Sediments in the Arctic System
- MacKenzie Jewell (OSU): Sediment-laden sea ice formation from numerical modeling and field observations during autumn freeze-up in Harrison Bay, Alaska.
- Julia Moriarty (UC Boulder): Sediment Dynamics on the Alaskan Beaufort Shelf.
Friday April 10: Workshop Day 3
8:00 – 8:15 Introduction to Day 3
8:15 – 8:45 Topical session on Arctic Marine Observations
8:45 – 9:15 Topical section on Arctic Marine Process-Oriented Modeling
9:15 – 10:15 Breakout sessions
10:30 – 12:00 Wrap-up
8:15 – 8:45 Topical session on Arctic Marine Observations
- Morven Muilwijk (Norwegian Polar Institute; remote): Two Years of Direct Observations of Ice–Ocean Momentum Exchange and Mixed Layer Dynamics in the Eurasian Arctic (invited)
8:45 – 9:15 Topical section on Arctic Marine Process-Oriented Modeling
- Mike Wood (San Jose State U.): Investigating drivers of an exceptional sea surface salinity anomaly in the Chukchi Sea during late summer 2024 (invited)
9:15 – 10:15 Breakout sessions
10:30 – 12:00 Wrap-up
- 10.30 – 11.30 Working Groups Report Out
- 11.30 – 12.00 Next Steps and Conclusion
Poster Presentations
- Sawyer Brand (LANL): Drivers of Ocean Heat Transport into the Arctic in a High-Resolution Model.
- Yuanxin Zhang (Tohoku U.): Effects of Carbon Release from Seafloor Sediment on Arctic Ocean CO2 Uptake.
- Milena Veneziani (LANL): Processes driving variability of deep convection in the Nordic Seas from an ensemble of Earth system model historical simulations.
- Clare Gaffey (OSU): Fresh phytoplankton bloom growth in the fall and its control on ocean heating in the Pacific Arctic region
- Harry Stern (UW): Do models capture the observed regime shift in Arctic sea-ice extent and thickness?
- Sergey Molodtsov (UAF): Causal relationships between oceanic heat content variability and its drivers in the Nordic Seas.
- Jacob Cohen (UW): Predicting an acceleration of Arctic sea ice decline.
- Lauren Dulle (NPS): Secondary Sound Channels in the Fram Strait.
- Tahya Weiss-Gibbons (U. of Alberta): Freshwater Processes in the Central Arctic in Regional Ocean Model Configurations.
- Molly Wieringa (UCAR): How to be "good": exploring model fitness-for-purpose in the context of Arctic Ice Management.
- Katherine Smith (LANL). Title: Wave Effects on Arctic Biogeochemistry.
- Zoë Bolling (U. of Alaska): Parameterizing fine-scale benthic processes for modeling application.
- Luke Dorrian (Scripps): Changes in Eurasian Basin Atlantic Waters in an Ultra-High Resolution Ocean/Sea-Ice Model.
- Carenza Williams (Johns Hopkins): Two phase freshening of the Beaufort Gyre between 2003 and 2016.
- Marie Zahn (JPL): Why is Ocean Salinity Important for Arctic Sea Ice?
- Isabela Le Bras (WHOI): Constraining the Arctic freshwater budget from observations.
- Hailong Wang (PNNL): Regionally Refined Modeling of Cloud Processes and Atmosphere–Ocean–Ice Interactions in the Arctic.
- Romina Piunno (U. of Toronto): Evaluating Labrador Sea convection in the Arctic regionally refined E3SM Model.
- Xinyue Li (Max Planck Institute): High-latitude mesoscale eddies in a warming climate.
- Stephanie Lim (Stanford U). Bridging scales from cell-level sinking dynamics to large-scale export in the Chukchi Sea.
- Aidan Parfett (UBC): The relative roles of different vertical mixing parameterizations in setting modelled Beaufort Gyre stratification.
- Madeline Kovaleski (UW): Spatial Characteristics of Seasonal Ice Breakup Events in Kobuk Lake.
- Sylvia Cole (WHOI): Conundrums from scale-aware observations: How is the Arctic Stirred?
- MacKenzie Jewel (OSU): Observations of warm water upwelling in a recurring Beaufort Shelf polynya.







