Search results for: What is a loitering event

Datasets and Code: Transshipment

Datasets and Code: Transhipment Thanks to a practice known as transshipment—the transfer of catch between vessels—fishers can stay at sea for months at a time without ever having to take a costly and time-consuming trip back to port to offload catch. However, transshipment also obscures the seafood supply chain from hook to port and hobbles […]

2024 Aug – New release in our AIS data pipeline (version 3)

Global Fishing Watch has launched an improved version (v3.0) of our automatic identification system (AIS) data pipeline. The AIS data pipeline is the series of processes that we use to convert the raw satellite AIS ingested data to the data products, such as machine learning estimates of fishing activity, identity data that combines merged external […]

Two large fishing vessels float on calm, open water under a clear blue sky, with distant land and other ships faintly visible on the horizon.

Annual Report 2025

2025 Annual Report JUMP TO: Message from the CEO Our Impact Success Stories Global Fishing Watch in Action Innovation Updates By the Numbers Financials Governance Message from the CEO In 2025, Global Fishing Watch made excellent progress toward our ambitious 2030 strategy, fueled by advances in technology, expansion of our user base and innovative tools, […]

cogs on blue screen

Our APIs

Our APIs SEE DOCUMENTATION Explore, visualize and freely download Global Fishing Watch data and synthesize multiple streams of information through our API portal. By openly publishing our APIs, we aim to transform global collaboration and catalyze solutions to address the ocean’s most complex problems. Building innovative ways to access and integrate our dynamic data Global […]

Version 4 Data Pipeline Release

Global Fishing Watch has launched an improved version — version 4 — of our automatic identification system (AIS), vessel identity, object detection and vessel monitoring system (VMS) data pipelines.

cogs over water

Free and open data to inspire next wave of ocean solutions

Global Fishing Watch establishes new portal to make application programming interfaces available to public Inequitable access to data and technology in support of ocean stewardship often leads to lost opportunities in decision-making and innovation—especially in under-resourced countries.  The international community continues to fall short in its efforts to conserve and sustainably use the ocean and […]

Transshipment Data and Report

Today we published our initial research on transshipment at sea. Transshipment at sea is where a fishing vessel offloads its catch to a refrigerated cargo vessel (or “reefer”) far from port. You can download a copy of our report via this link. The image above was created by our data scientist Nate Miller, who has spent […]

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