Quick Answer: AIS (Automatic Identification System) is a VHF radio-based transponder system that broadcasts a vessel's identity, position, course, speed, and voyage data automatically to other ships and shore stations. Mandatory under SOLAS Chapter V for most commercial vessels, it is the primary data source for vessel tracking, port management, collision avoidance, and maritime compliance. Between January 2024 and July 2025, Kpler identified 261 vessels that spoofed their AIS position before...

Quick Answer: The Ballast Water Management (BWM) Convention is the IMO treaty governing the control of harmful aquatic organisms in ships' ballast water. Adopted in 2004, in force from 8 September 2017. Since 8 September 2024, all applicable vessels must meet the D-2 ballast water treatment standard, requiring an approved Ballast Water Treatment System (BWTS) onboard. Australia's biosecurity data for the twelve-month period ending November 2024 tells a clear story. Of 12,987 port biosecurity...

Quick Answer: Port congestion occurs when vessel arrivals at a port exceed its capacity to berth, process, and dispatch ships efficiently, forcing vessels to wait at anchor. It raises freight costs, triggers demurrage charges, and cascades through supply chains. Primary causes include surging trade volumes, infrastructure constraints, labour disputes, weather events, and geopolitical route disruptions like the 2023-25 Red Sea crisis. In late 2023, Houthi attacks on commercial shipping in the...