Vessel Behavior

Transshipment Report Refined

Our commitment to open data and transparency is paying off. Input from Global Fishing Watch users and the public, is helping us refine and improve our analyses. Today, we're publishing an update to our groundbreaking transshipment report. Download the report and data now. Last February we published The Global View of Transshipment: Preliminary Findings, an original [...]

By | 2017-12-26T11:56:24+00:00 August 14th, 2017|Transshipment|

What Can We See When AIS Signals Disappear?

We are often asked about how Global Fishing Watch can be effective when vessel captains can simply turn off their AIS. And our answer has always been, “they have to turn it back on sometime—especially when entering port, and intentional blackouts raise a red flag.” Our recent analysis of fleet activity around the Argentine EEZ [...]

By | 2017-12-21T16:04:04+00:00 July 24th, 2017|Signal gaps|

AIS Gaps by Fleet

AIS GAPS BY FLEET: January 1, 2017 - July 10,2017 On the maps below, each point indicates the start of a gap in AIS signals from a fishing vessel lasting more than 24 hours. [Read about our AIS gap analysis around the Argentine Exclusive Economic Zone] Number of gaps by flag state:

By | 2017-12-21T16:02:33+00:00 July 20th, 2017|Signal gaps|

Transshipment: A Global Footprint Never Seen Before

It’s been just over five months since Global Fishing Watch launched publicly, and this week, we hope to make another splash by not just mapping global fishing activity, but by providing an unprecedented view of very specific activity by a very specific class of vessels around the world. Today, at the Economist World Ocean Summit [...]

By | 2017-12-21T18:10:11+00:00 February 22nd, 2017|Transshipment|

Mystery Moves: What’s Up in the Pacific?

Over the past couple of months, SkyTruth analyst Bjorn Bergman has been watching some interesting activity by the Chinese fishing fleet in the Pacific. A large Chinese flagged squid-fishing fleet had been fishing at the boundary of Peru’s exclusive economic zone (EEZ) throughout the summer and fall of 2016. Then, near the middle of December, [...]

By | 2018-01-05T12:01:37+00:00 February 9th, 2017|Vessel Behavior|

Fishing Fleet Goes Home for the Holidays

'Tis the season, and even fishers want to be home for the holidays. The flag state filter in Global Fishing Watch allows us to select vessels flagged to a specific country or countries. In the spirit of the season, we decided to use it to see if  a cultural tradition that has nothing to do with fishing [...]

By | 2018-01-05T12:14:59+00:00 November 23rd, 2016|Vessel Behavior|