WORLD OCEAN DAY in galveston, texas

On World Ocean Day in Galveston, Xavier Cortada delivered a stirring call to action, challenging environmentalists to rethink how they communicate the climate crisis. Addressing a dedicated audience of local conservationists and residents, Cortada emphasized that traditional methods, such as brochures and pamphlets, often fail to engage those outside of the environmental “choir”. Drawing on his experience with “The Underwater” project in Miami, he urged advocates to move beyond their professional silos and find more human-centric, interdisciplinary ways, such as the arts, to convey the life-sustaining importance of our oceans.

Cortada spoke passionately about the “climate catastrophe” facing low-lying coastal communities, where sea-level rise, flooding, and subsidence threaten both unique ecologies and human cultures. He warned that unless organizations work together to address the urgency of the moment and engage the broader public and voters, the catastrophic decline of coastal regions and global ecosystems will continue unabated.

"I’d like for you to think of yourselves as water. I want you to think of yourself as fluid... I'm asking you today to reflect and to be as fluid as the water in realizing a new reality."
Xavier Cortada
Artist

Drawing from his experiences in Antarctica with the National Science Foundation, Cortada shared how glaciologists warned him that melting ice would eventually reach his own doorstep in Miami. By melting Antarctic ice onto paper to create “ice paintings,” Cortada transformed climate data into a visual narrative that maps the topography of our changing coastline.

During the event, Cortada engaged the Galveston community in a live activation, inviting attendees to discover their home’s elevation and mark it on yard signs featuring his Antarctic watercolors. This “data visualization” effort is designed to move climate change conversations beyond abstract concepts like polar bears and penguins, making the threat of sea level rise personal and impossible to ignore. By framing the issue through property value and flood insurance, Cortada aims to bypass political polarization and foster community-led problem-solving.