President Trump's prior executive orders have successfully directed federal agencies and the U.S. Board on Geographic Names to update domestic references for the Gulf of America and Lake America, yet no comparable directive or announcement has targeted any ocean as of mid-September 2026. Traders assign 95.5% probability to no ocean renaming occurring this year because oceans fall outside U.S. sovereignty, rendering changes largely symbolic and dependent on international acceptance that has not materialized for smaller features. Recent remarks framing ocean renamings as jokes or hypothetical extensions of the "America" branding have not translated into policy steps, while administration attention has centered on other geographic and trade priorities. An unexpected executive order late in the year or a major diplomatic development could still shift the implied probability.