Maritime chokepoint intelligence

Live ship traffic through the world’s key straits and canals

Official daily transit statistics for the world’s maritime chokepoints from IMF PortWatch, live AIS positions where shore receivers reach, and a clear answer to one question: is traffic normal?

AIS live AIS updated 0 sec ago
Global chokepoints

Traffic overview

Completed transits on the latest published day and the 7-day average, compared with each chokepoint’s own normal level. Straits with a live dot also show real-time AIS positions.

How it works

Two sources, clearly labelled

Data sources and methodology

Official transits

Daily counts of ships completing a passage, from IMF PortWatch satellite AIS, back to 2019 and updated weekly.

Live vessels

Ships transmitting AIS inside the monitored zone in the last 30 minutes, from shore receivers, plus our own transit counter where coverage exists.

Traffic status

The 7-day average compared with the chokepoint’s normal level, with closures and other events on a timeline that explains the numbers.