Search results for: What is AIS

Original Map Produced In February 2017

86,490 Points on a Map: All Potential Transshipments

5 years, over 86,000 potential transshipments In early 2017, we released an original report based on analysis of our data that revealed remarkable new insights about what goes on between fishing vessels at sea. The machine learning platform we developed found that over the past five years, there were more than 86,000 potential cases in which fishing […]

Jackie Savitz, Oceana Vice President for US and Global Fishing Watch

An Interview with Jackie Savitz, Oceana’s Vice President for U.S. Oceans

Oceana’s Vice President for the United States and Global Fishing Watch, Jackie Savitz, has spent her career on the front lines of the fight to protect and save the world’s oceans. After earning her master’s degree in environmental science from the Chesapeake Biological Laboratory at the University of Maryland, Jackie moved into the advocacy and […]

Carrier Vessel Portal

Carrier Vessel Portal GO TO THE MAP October 2025: As part of our commitment to making ocean activity more transparent and accessible, Global Fishing Watch has integrated Carrier Vessel Portal features directly into the Global Fishing Watch map. The Global Fishing Watch Carrier Vessel Portal The Carrier Vessel Portal was a comprehensive solution developed in […]

Detecting the dark fleet using satellite technology

Report Exposes Rampant Illegal Fishing in North Korean Waters

Ground-breaking study reveals hundreds of vessels fishing illegally in one of the world’s most contested ocean regions, contravening United Nations sanctions and fuelling overfishing Washington, D.C. – A new study published today in the journal, Science Advances reveals widespread illegal fishing by dark fleets — vessels that do not publicly broadcast their location or appear […]

Fisheries activity

Peruvian Fisheries Experience Massive Decline in Activity from COVID-19

One of world’s biggest fishing nations faces economic setbacks, turns to artisanal fleet for food security This is the second blog in a series on the effects of COVID-19 on global fishing activity. Read our initial analysis of changes in global fishing activity during the pandemic here. According to the Global Fishing Watch database, fishing […]

Tuna Marine Protection

The Rewards of Large-Scale Marine Protection

To conserve or not to conserve Protecting large portions of our oceans from extractive activities can provide enormous benefits to society: food provisioning, carbon storage and sequestration, tourism, storm attenuation and coastline stabilization are only a few of them. So, why do Marine Protected Areas (MPAs) cover only 4.8% of the ocean today? When it […]

Vessel track

Are unauthorized foreign vessels deterred from fishing inside Exclusive Economic Zones?

Exclusive Economic Zones (EEZs) are perhaps the largest property rights institution in the world, covering about 39% of the ocean’s surface and accounting for more than 95% of global marine fish catch. Because assigning property rights can improve both ecological and economic outcomes, EEZs could be an important institution for improving the sustainability and profitability […]

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