Increased rates of land ice loss and ocean heat uptake are accelerating sea level rise, requiring coastal planners to improve flood forecasting techniques and modify existing infrastructure. Coastal flooding is influenced by drivers spanning a wide range of time and space scales, including sea-level rise, climate and seasonal cycles, tides, ocean eddies, and storm surge. Improving our ability to understand and predict coastal change requires large-scale monitoring programs that do not currently exist over most regions. Satellite observations of shoreline change promise global coverage, but their role in prediction has not yet been determined. In this talk, I will describe how new satellite-based techniques, combined with field observations, help us understand how coastlines are expected to evolve over the next century. I will first focus on ongoing change at sandy coastlines, then discuss the processes through which the large ice sheets will contribute to future sea level rise.
TSI Seminars take place weekly during the Fall and Winter terms. TSI seminars are intended to be accessible to scientists from the entire breadth of backgrounds at TSI, including, Physics, Planetary Science, Geology, Atmospheric Science, and Astrobiology. Our seminar series is partially funded by the Centre de recherche en astrophysique du Québec (CRAQ).