Search results for: What is AIS

New Horizons for Peru’s Squid Fishery

Peruvian vessel monitoring system is shining a light on the large artisanal squid fleet in the Southeast Pacific Ocean, Peru’s second most important fishery. Peru recognizes the value of transparency to improve the monitoring and management of its rich fisheries. The country has publicly shared its vessel monitoring system (VMS) data since March 2018, but […]

Transparent Ocean Data Can Drive Digital Innovation to Reveal Human Activity at Sea

Global Fishing Watch partners with the Food and Agriculture Organization of the United Nations in Decade of Ocean Science to bring digital innovation to fisheries monitoring https://www.youtube.com/watch?v=Xkyvl2dHZUI&ab_channel=GlobalFishingWatch Commercial fishing is vital to the food security, livelihoods and cultural identity of millions of people around the world. But the fish that sustain this industry freely swim […]

U.S. Government and Nonprofit Organization Host Prize Competition to Leverage the Latest Technology to Detect and Defeat Illegal Fishing

Defense Innovation Unit and Global Fishing Watch Announce the xView3 Challenge to Combat Illegal, Unreported and Unregulated Fishing MOUNTAIN VIEW, Calif. — The Defense Innovation Unit (DIU) and Global Fishing Watch (GFW) today announced the xView3 Challenge prize competition to identify the best computer vision algorithms to advance the fight against illegal, unreported and unregulated […]

gfw memorandum peru

A Victory for Transparency in Peru

This letter from Andy Sharpless first appeared on Oceana’s blog. Read the Spanish translation here. I am writing to you from Peru, where I have just witnessed Oceana’s team win an exciting victory.

What is a vessel encounter?

Overview Encounter events identify instances where two vessels appear to meet at sea. Global Fishing Watch classifies an event as an encounter when two vessels are detected: Within 500 meters of one another For a duration of at least 2 hours Traveling at a median speed of less than 2 knots And located at least […]

New Fishing Data Paves the Way for Improved Analysis

Improvements to our fishing effort data and vessel classification can help promote transparency of human activity on the world’s oceans In 2018, Global Fishing Watch released its first public fishing effort data that included almost 142 million hours of fishing from over 73,000 unique maritime mobile service identity (MMSI) numbers. The dataset, spanning 2012-2016, represented […]

Illegal fishing by dark fleets in north korea

A 2020 Analysis: Detecting the Dark Fleets in North Korea and Russia

Satellite technology reveals decline in illegal fishing activity in North Korean and Russian waters compared to previous years In July 2020, as the COVID-19 pandemic was sweeping across the globe, Global Fishing Watch published a groundbreaking scientific paper revealing one of the largest known cases of illegal fishing. The foreign fishing activity detected across 2017-19 in the Democratic […]

Asiatic squid vessels

Follow the Lights: Squid Fishing in the Southeast Pacific Ocean

Credit: Simon Ager Satellite technology illuminates foreign and domestic vessels in search of one of Peru’s most valuable catches Asiatic squid vessels are constructed from marine steel, usually weigh between 800-1000 gross tons, and are outfitted with automated jiggers that use up to 150 incandescent lamps to attract squid to the surface. Credit: Simon Ager […]

How current is the data in the carrier vessel portal?

The data in the portal currently spans from January 2017 until 72 hours ago. We adjusted our authorization categories to enable the inclusion of the most recent month of data. Although all of our AIS data is provided until 72 hours ago, the registry records are updated at the beginning of each month with a […]

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