AIS Archive Updated (January 2024 – December 2025)
28,207 Recorded Passages Across Great Lakes Chokepoints
FL
FreighterLog
Great Lakes Passage Record & Vessel Directory

Season summaries

Seasons

A season in numbers: how much moved, through which chokepoints, for which fleets. Only years the archive covers end to end get a page.

Year on year

Season Passages Vessels Change Busiest vessel
2025 13,961 148 −2.0% Paul R Tregurtha
2024 14,246 135 — Paul R Tregurtha

Only years the archive covers for all twelve months get a season page. Any partial year is listed with its count instead, so nothing is hidden.

The archive currently runs January 2024 to December 2025 with no partial years, so every year in range has a page.