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Impact
What we do
Biodiversity
Country Outreach
Global Ocean Mapping
International Policy
Open Ocean Project
Transparency
Science
Projects
Publications
Research
Highlights
Success Stories
Joint Analytical Cell
Our Global Footprint
Technology
Tools
Our Platform
Map
Marine Manager
Vessel Viewer
Data
Our APIs
Datasets & Code
Data Availability
Help
FAQs
Platform and Data Updates
Tutorials
User Guide
Media Center
Stories & Updates
About
Who we are
2030 Strategy
Our Mission
Our Approach
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Leadership
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Team
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Our Map and Data
April 2024 – Error in underlying AIS and VMS data resolved in the Global Fishing Watch platform and APIs
3
4351
Marine Traffic added as a new AIS source
7
4830
2024 Aug – New release in our AIS data pipeline (version 3)
1
16821
What do large data updates in the platform mean for the accuracy and reliability of the data?
0
1442
How do I compare data outputs from previous data updates to the latest data?
1
2373
I downloaded data from the Global Fishing Watch platform or public APIs before 1 August 2024, and when I downloaded the same data now, it has changed. Is this expected?
1
1815
The results I’ve received from a Global Fishing Watch analyst team are different from the data I am seeing on the map. What does this mean?
0
1961
Can I expect data updates to Global Fishing Watch in the future?
0
1079
2024 October – What does the vessel groups and workspaces update mean?
1
2724
2024 October – What does the port visit data update mean for previously downloaded data?
0
2172
2025 January – Error impacting estimates of fishing hours the Global Fishing Watch platform and APIs
0
2430
2025 March – Global static dataset of AIS-based apparent fishing effort v3: format changes
0
3413
2025 March – Global static dataset of AIS-based apparent fishing effort v3: difference with the map
2
3545
Calculating fishing effort estimates in dynamic analysis reports
2
1345
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