Awadh Mbarak, a 53-year-old former fisherman and secretary of a beach management unit in Kipini, Kenya, watches the waves roll in where fish once thrived—now a shadow of what they were. "This is making people here poor and dramatically changing the sea ocean bed, which has depleted a lot of species in our area," he says, his voice carrying the weight of decades lost to disappearing catches. His words echo across coastal communities from West Africa to Southeast Asia, where small-scale fishers are being pushed to the brink by industrial trawlers operating in secrecy. Now, 15 nations—including France, Chile, Ghana, and South Korea—have taken a stand, signing the Mombasa Declaration at the Our Ocean Conference in Kenya to dismantle the opacity that fuels illegal fishing. The agreement marks a pivotal shift toward transparency, committing countries to share detailed data on fishing vessel movements, activities, and ownership—information long shielded by flags of convenience and hidden registries. For years, the global fishing industry has operated in the dark, with vessels masking their locations and true owners to evade regulation and exploit marine resources. But the tide is turning. Global Fishing Watch, a marine conservation nonprofit, unveiled a world-first global map at the conference that tracks every class of fishing vessel, including the elusive 'dark fleet' that deliberately disables tracking systems. "Too much of today's fishing remains invisible to those tasked with managing our ocean," said CEO Tony Long, whose organization aims to transform fragmented data into actionable intelligence for governments and enforcement agencies. The declaration also mandates modernized vessel registries and improved data sharing with the UN’s Food and Agriculture Organization, a move expected to close critical loopholes that allow illegal operators to slip through the cracks. For communities like Kipini, where retired fisherman Twaha Yusuf hasn’t seen a dugong in 40 years and fears his son may never see sea turtles, this push for transparency isn’t just policy—it’s survival. With small-scale fishers accounting for over 90% of the world’s fishing workforce, restoring fish stocks means restoring livelihoods, food security, and cultural heritage. As satellite maps and open data begin to illuminate the shadows of the high seas, the hope is that accountability will follow—giving local fishers not just a voice, but a future.